note 102501 added to reference.pcre.pattern.modifiers
| From: | chenliq at gmail dot com | Date: | Fri, 18 Feb 2011 03:00:12 +0000 |
| Subject: | note 102501 added to reference.pcre.pattern.modifiers | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-177093@lists.php.net to get a copy of this message | ||
Single quotes, double quotes, backslashes (\) and NULL chars will be escaped by backslashes in
substituted backreferences.
<?php
$test['test'] = 'test string to replace...';
$str = "{\$test['test']}";
$reg = '~{(\$[a-z_][\w_]*'
.'(?:\[[\S]+?\])*'
.")}~e";
$replace = '\\1';
$str = preg_replace($reg, $replace, $str);
echo $str;
?>
Fatal error: preg_replace() [<a
href='function.preg-replace'>function.preg-replace</a>]: Failed evaluating code:
$test[\'test\']
<?php
$test['test'] = 'test string to replace...';
$str = "{\$test['test']}";
$reg = '~{(\$[a-z_][\w_]*'
.'(?:\[[\S]+?\])*'
.")}~e";
$replace = 'eval(\'return \\1;\')';
$str = preg_replace($reg, $replace, $str);
echo $str;
?>
output: test string to replace...
----
Server IP: 69.147.83.197
Probable Submitter: 59.61.166.109
----
Manual Page -- http://www.php.net/manual/en/reference.pcre.pattern.modifiers.php
Edit -- https://master.php.net/note/edit/102501
Del: integrated -- https://master.php.net/note/delete/102501/integrated
Del: useless -- https://master.php.net/note/delete/102501/useless
Del: bad code -- https://master.php.net/note/delete/102501/bad+code
Del: spam -- https://master.php.net/note/delete/102501/spam
Del: non-english -- https://master.php.net/note/delete/102501/non-english
Del: in docs -- https://master.php.net/note/delete/102501/in+docs
Del: other reasons-- https://master.php.net/note/delete/102501
Reject -- https://master.php.net/note/reject/102501
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