preg_quote()函数
preg_quote()函数<style type = "text/css">
<!--
body,td,th {
font-size: 12px;
}
body {
margin-left: 10px;
margin-top: 10px;
margin-right: 10px;
margin-bottom: 10px;
}
-->
</style></head>
<body>
</script>
<?php
$str = '!、$、"、*、+、.、[、]、\\、/、b、<、>';
$str2 = 'b';
$match_one = preg_quote($str,$str2);
echo $match_one;
?>
执行结果:
\!、\$、"、\*、\+、\.、\[、\]、\\、/、\b、\<、\>
好好好好好好好好好好好好好好好好好顶
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