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run code in 300+ PHP versions simultaneously
<?php define("TRUE", false); if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; } if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }if (TRUE) { echo "TRUE"; } else { echo "FALSE"; }
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/Xv1Ql on line 3 TRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUE
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 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
TRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUETRUE
preferences:
248.57 ms | 404 KiB | 407 Q