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run code in 300+ PHP versions simultaneously
<?php define('false', true); if(0 == false) { echo 'blah'; } else { echo 'else'; }
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: Constant false already defined in /in/SsQ3r on line 2 blah
Output for 4.3.0 - 4.3.6, 4.3.9 - 4.3.11, 4.4.0 - 4.4.9, 5.0.1 - 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Constant false already defined in /in/SsQ3r on line 2 blah
Output for 7.3.32 - 7.3.33, 7.4.26
blah
Output for 4.3.7 - 4.3.8, 5.0.0
Notice: Constant already defined in /in/SsQ3r on line 2 blah
preferences:
236.1 ms | 401 KiB | 460 Q