PHP-Regex在方括号内查找字符串_Php_Regex

PHP-Regex在方括号内查找字符串

php regex

PHP-Regex在方括号内查找字符串,php,regex,Php,Regex,我有以下示例文本 Some HTML[caption id="attachment_146" align="alignleft" width="450" caption="Annette during 2008 WSOP"]<a href='123'><img src='xxx' /></a>[/caption]More HTML 它似乎能够识别开头标题“tag”请尝试以下操作： $re = "/\\[caption ([^\\]]*)\\]/"; $st

我有以下示例文本

Some HTML[caption id="attachment_146" align="alignleft" width="450" caption="Annette during 2008 WSOP"]<a href='123'><img src='xxx' /></a>[/caption]More HTML

它似乎能够识别开头标题“tag”

请尝试以下操作：

$re = "/\\[caption ([^\\]]*)\\]/"; 
$str = "Some HTML[caption id=\"attachment_146\" align=\"alignleft\" width=\"450\" caption=\"Annette during 2008 WSOP\"][/caption]More HTML"; 

preg_match($re, $str, $matches);

这将返回：

id="attachment_146" align="alignleft" width="450" caption="Annette during 2008 WSOP"

请尝试以下操作：

$re = "/\\[caption ([^\\]]*)\\]/"; 
$str = "Some HTML[caption id=\"attachment_146\" align=\"alignleft\" width=\"450\" caption=\"Annette during 2008 WSOP\"][/caption]More HTML"; 

preg_match($re, $str, $matches);

这将返回：

id="attachment_146" align="alignleft" width="450" caption="Annette during 2008 WSOP"

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