3v4l.org

run code in 300+ PHP versions simultaneously
<?php $search = htmlentities("(apple|phpinfo())/e\0"); if (strpos($search, 'apple') !== false){ echo preg_replace("/".$search."/", $search, "apple"); }else echo "Please search for apple, orange, banana, or kiwi.";
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: preg_replace(): NUL is not a valid modifier in /in/M0de4 on line 4
Output for 5.4.7 - 5.4.45, 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 - 8.1.28
Warning: preg_replace(): Null byte in regex in /in/M0de4 on line 4
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.6
Warning: Unexpected character in input: ' in /in/M0de4(4) : regexp code on line 1 Notice: Use of undefined constant apple - assumed 'apple' in /in/M0de4(4) : regexp code on line 1 Warning: phpinfo() has been disabled for security reasons in /in/M0de4(4) : regexp code on line 1 Notice: Use of undefined constant e - assumed 'e' in /in/M0de4(4) : regexp code on line 1 Warning: Division by zero in /in/M0de4(4) : regexp code on line 1
Output for 4.3.5 - 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: Use of undefined constant apple - assumed 'apple' in /in/M0de4(4) : regexp code on line 1 Warning: phpinfo() has been disabled for security reasons in /in/M0de4(4) : regexp code on line 1 Notice: Use of undefined constant e - assumed 'e' in /in/M0de4(4) : regexp code on line 1 Warning: Division by zero in /in/M0de4(4) : regexp code on line 1
Output for 4.3.0 - 4.3.4
Notice: Use of undefined constant apple - assumed 'apple' in /in/M0de4(4) : regexp code on line 1 Warning: phpinfo,mail() has been disabled for security reasons in /in/M0de4(4) : regexp code on line 1 Notice: Use of undefined constant e - assumed 'e' in /in/M0de4(4) : regexp code on line 1 Warning: Division by zero in /in/M0de4(4) : regexp code on line 1
preferences:
248.11 ms | 402 KiB | 459 Q