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run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'value that I {want}, vs value "I do {NOT} want" '; //$str = preg_replace("/\".*\"/U","",$str); preg_match_all("(\"|').*?\1(*SKIP)(*FAIL)|\{(?:[^{}]|(?R))*\}",$str,$matches); print_r($matches);
Output for 5.2.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match_all(): Unknown modifier '.' in /in/A1tRn on line 4
Output for hhvm-3.10.0 - 3.12.0
Warning: Unknown modifier '.': [("|').*?(*SKIP)(*FAIL)|\{(?:[^{}]|(?R))*\}] in /in/A1tRn on line 4
Output for 4.3.11 - 5.1.6
Warning: preg_match_all(): Unknown modifier '.' in /in/A1tRn on line 4 Array ( )
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '.' in /in/A1tRn on line 4 Array ( )