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run code in 300+ PHP versions simultaneously
<?php $str = <<<'AHA' abc [code lang='javascript'] var a = 2.5; [/code] bcd [code lang='php'] $this->foo(); [/code] cde [code lang='html'] <p clas = 'bar'><span>hello world</span></p> [/code] def AHA; $r='/((^|\[\/code\]).*?(\[code[^\]]*?\]|$))/s'; preg_match_all($r, $str, $a); print_r($a[0]);
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.16, 8.3.0 - 8.3.3
Array ( [0] => abc [code lang='javascript'] [1] => [/code] bcd [code lang='php'] [2] => [/code] cde [code lang='html'] [3] => [/code] def )

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211.55 ms | 405 KiB | 324 Q