3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url='http://checkerproxy.net/ru/date("Y-m-d")'; if(preg_match('/date\(\".*?\"\)/i',$url,$mdate)){ echo $mdate[1]; echo preg_replace('/date\(\".*?\"\)/i', date("$1"), $url); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key 1 in /in/ijNVY on line 4 http://checkerproxy.net/ru/
Output for 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 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined offset: 1 in /in/ijNVY on line 4 http://checkerproxy.net/ru/
Output for 7.3.32 - 7.3.33
http://checkerproxy.net/ru/
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
Notice: Undefined offset: 1 in /in/ijNVY on line 4 http://checkerproxy.net/ru/

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272.9 ms | 402 KiB | 355 Q