MongoRegex::__toString
(PECL mongo >= 0.8.1)
MongoRegex::__toString — 正则表达式的字符串表达形式
This extension that defines this method is deprecated. Instead, the MongoDB extension should be used. Alternatives to this method include:
说明
public MongoRegex::__toString
( void
) : string
返回该正则表达式的字符串表示形式。
参数
此函数没有参数。
返回值
以 "/expr/flags" 形式的正则表达式。
范例
Example #1 MongoRegex::__toString() 例子
<?php
$r = new MongoRegex( "/[a-fA-F0-9]{16}/g" );
echo $r->regex . "\n";
echo $r->flags . "\n";
echo "$r\n";
?>
以上例程的输出类似于：
[a-fA-F0-9]{16}
g
/[a-fA-F0-9]{16}/g
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