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PHP regular adds version information to css and js links (example)

WBOYOriginal: 2016-07-25 08:54:301167browse

$html = <<< HTML
HTML;
$ver = '1.0.3';
$p = "/($html = preg_replace_callback($p, create_function('$m', 'return $m[1].$m[2].(strpos($m[2], "?")?"&":"?")."_v='.$ver.'";'), $html);
echo $html;

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All expression symbols in regular expressions (summary)

PHP regular adds version information to css and js links (example)

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