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<?php $url='http://checkerproxy.net/ru/date("Y-m-d")'; if(preg_match('/date\(\"(.*?)\"\)/i', $url, $mdate)){ var_dump($mdate); echo preg_replace('/date\(\"(.*?)\"\)/i', date("$1"), $url); }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(2) { [0]=> string(13) "date("Y-m-d")" [1]=> string(5) "Y-m-d" } http://checkerproxy.net/ru/Y-m-d

preferences:
251.85 ms | 406 KiB | 398 Q