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PHP - Manual: MongoRegex::__toString - 互联网笔记

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PHP - Manual: MongoRegex::__toString

2025-05-19

MongoRegex::__toString

(PECL mongo >= 0.8.1)

MongoRegex::__toString正则表达式的字符串表达形式

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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官方地址:https://www.php.net/manual/en/mongoregex.tostring.php

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