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run code in 150+ php & hhvm versions
Bugs & Features
<?php $text = <<<TXT /some text/ TXT; $pattern = "/"; $pattern = preg_quote($pattern, '/'); $matches = array(); $match = preg_match_all("/" . $pattern . "/gmi", $text, $matches); var_dump($match, $matches);
Output for 4.3.11 - 4.4.1, 4.4.3 - 5.1.1, 5.1.3 - 5.6.21, 7.0.0 - 7.1.0
Warning: preg_match_all(): Unknown modifier 'g' in /in/1TSam on line 13 bool(false) array(0) { }
Output for hhvm-3.10.0 - 3.12.0
Warning: Unknown modifier 'g': [/\//gmi] in /in/1TSam on line 13 bool(false) array(0) { }
Output for 4.4.2, 5.1.2
Warning: preg_match_all(): Unknown modifier 'g' in /in/1TSam on line 14 bool(false) array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier 'g' in /in/1TSam on line 13 bool(false) array(0) { }