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run code in 300+ PHP versions simultaneously
<?php define("true", false); if (true == false) { echo "hi"; }
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 true already defined in /in/cRRKS on line 3
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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Constant true already defined in /in/cRRKS on line 3
Output for 7.3.32 - 7.3.33, 7.4.26
Output for 4.3.7 - 4.3.8, 5.0.0
Notice: Constant already defined in /in/cRRKS on line 3
preferences:
198.65 ms | 401 KiB | 310 Q