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run code in 300+ PHP versions simultaneously
<?php var_dump("0xA" == "10"); $a["0xA"] = true; var_dump($a["10"]);
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
bool(false) Warning: Undefined array key 10 in /in/t7YnM on line 5 NULL
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
bool(false) Notice: Undefined offset: 10 in /in/t7YnM on line 5 NULL
Output for 7.3.32 - 7.3.33
bool(false) NULL
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
bool(true) Notice: Undefined offset: 10 in /in/t7YnM on line 5 NULL
preferences:
156.89 ms | 402 KiB | 182 Q