3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start('assert'); echo 'phpinfo()&&$o=ob_get_contents()&&register_shutdown_function(\'print\',$o)'; ob_end_flush();
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
phpinfo()&&$o=ob_get_contents()&&register_shutdown_function('print',$o) Warning: Cannot call assert() with string argument dynamically in /in/5oZPC on line 5
Output for 7.0.1 - 7.0.20
phpinfo()&&$o=ob_get_contents()&&register_shutdown_function('print',$o) Warning: phpinfo() has been disabled for security reasons in /in/5oZPC(5) : assert code on line 1 Warning: assert(): 9: "phpinfo()&&$o=ob_get_contents()&&register_shutdown_function('print',$o)" failed in /in/5oZPC on line 5
preferences:
185.72 ms | 402 KiB | 258 Q