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<div id="empty">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">empty </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool empty(mixed
          var) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数が空かどうかを調べます。</p></td>
    </tr>
  </table>
</div>
<div id="floatval">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">floatval </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.1.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">float floatval(mixed
          var) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数の <span class="literal">float</span> 値を取得します。</p></td>
    </tr>
  </table>
</div>
<div id="get_defined_vars">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">get_defined_vars </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.4 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">array get_defined_vars(void)
        </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>現在定義されているすべての変数名 (現在のスコープの変数) の名前と値を連想配列として返します。
</p></td>
    </tr>
  </table>
</div>
<div id="get_resource_type">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">get_resource_type </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.2 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">string get_resource_type(resource
          res) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>指定したリソースのリソースタイプ名を取得します。</p></td>
    </tr>
  </table>
</div>
<div id="gettype">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">gettype </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">string gettype(mixed
          var) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数のタイプを返します。</p></td>
    </tr>
  </table>
</div>
<div id="import_request_variables">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">import_request_variables </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.1.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool import_request_variables(string
          types[, string prefix]) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>GET/POST/Cookie 変数をグローバルスコープにインポートします。</p></td>
    </tr>
  </table>
</div>
<div id="intval">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">intval </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">int intval(mixed
          var[, int base])</p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変換用の基数 (オプション) に基づいて変数の整数値を取得します。
</p></td>
    </tr>
  </table>
</div>
<div id="is_array">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_array </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_array(mixed
          var)</p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数が配列の場合は <span class="literal">true</span> を返します。</p></td>
    </tr>
  </table>
</div>
<div id="is_bool">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_bool </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_bool(mixed
          var) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数がブール型の場合は <span class="literal">true</span> を返します。</p></td>
    </tr>
  </table>
</div>
<div id="is_callable">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_callable </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.6 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_callable(mixed
          var[, bool syntax_only[, string callable_name]]) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数が呼び出し可能な場合は <span class="literal">true</span> を返します。</p></td>
    </tr>
  </table>
</div>
<div id="is_float">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_float </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_float(mixed
          var) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数が浮動小数点数の場合は <span class="literal">true</span> を返します。</p></td>
    </tr>
  </table>
</div>
<div id="is_long">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_long </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_long(mixed
          var) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数が倍長整数型 (整数) の場合は <span class="literal">true</span> を返します。</p></td>
    </tr>
  </table>
</div>
<div id="is_null">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_null </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.4 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_null(mixed
          var) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数が NULL の場合は <span class="literal">true</span> を返します。</p></td>
    </tr>
  </table>
</div>
<div id="is_numeric">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_numeric </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_numeric(mixed
          value) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数が数値または数値文字列の場合は <span class="literal">true</span> を返します。
</p></td>
    </tr>
  </table>
</div>
<div id="is_object">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_object </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_object(mixed
          var)</p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数がオブジェクトの場合は <span class="literal">true</span> を返します。</p></td>
    </tr>
  </table>
</div>
<div id="is_resource">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_resource </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_resource(mixed
          var) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数がリソースの場合は <span class="literal">true</span> を返します。</p></td>
    </tr>
  </table>
</div>
<div id="is_scalar">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_scalar </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.5 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_scalar(mixed
          value)</p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>値がスカラーの場合は <span class="literal">true</span> を返します。</p></td>
    </tr>
  </table>
</div>
<div id="is_string">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">is_string </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool is_string(mixed
          var) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数が文字列の場合は <span class="literal">true</span> を返します。</p></td>
    </tr>
  </table>
</div>
<div id="isset">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">isset </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool isset(mixed
          var[, mixed var[, ...]])</p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数が設定されているかどうかを調べます。</p></td>
    </tr>
  </table>
</div>
<div id="print_r">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">print_r </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool print_r(mixed
          var[, bool return]) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>指定された変数についての情報を出力または返します。</p></td>
    </tr>
  </table>
</div>
<div id="serialize">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">serialize </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0.5 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">string serialize(mixed
          variable) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>(後で元に戻すことが可能な) 変数の文字列表現を返します。
</p></td>
    </tr>
  </table>
</div>
<div id="settype">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">settype </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">bool settype(mixed
          var, string type) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数の種類を設定します。</p></td>
    </tr>
  </table>
</div>
<div id="strval">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">strval </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">string strval(mixed
          var) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数の文字列値を取得します。</p></td>
    </tr>
  </table>
</div>
<div id="unserialize">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">unserialize </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0.5 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">mixed unserialize(string
          variable_representation) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>指定された変数の文字列表現を再作成します。</p></td>
    </tr>
  </table>
</div>
<div id="unset">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">unset </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">void unset(mixed
          var[, mixed var[, ...]]) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>指定された変数の割り当てを解除します。</p></td>
    </tr>
  </table>
</div>
<div id="var_dump">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">var_dump </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0.5 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">void var_dump(mixed
          var)</p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数の文字列表現を出力にダンプします。</p></td>
    </tr>
  </table>
</div>
<div id="var_export">
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr>
      <td class="name" valign="top">var_export </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.1.0 </span></td>
    </tr>
    <tr>
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr>
      <td valign="top" nowrap class="usage"><p class="literal">mixed var_export(mixed
          var[, bool return]) </p></td>
      <td valign="top" align="right">&nbsp;</td>
    </tr>
    <tr>
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr>
      <td valign="top" colspan="2" class="description"><p>変数の文字列表現を出力または返します。</p></td>
    </tr>
  </table>
</div>
</body>
</html>
