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run code in 300+ PHP versions simultaneously
<?php print(' TRUE == "foo" : '); var_dump(TRUE == "foo"); print(' "foo" == 0 : '); var_dump("foo" == 0); print(' TRUE == 0 : '); var_dump(TRUE == 0); print('(TRUE == "foo") == 0 : '); var_dump((TRUE == "foo") == 0); print('TRUE == ("foo" == 0) : '); var_dump(TRUE == ("foo" == 0));
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
TRUE == "foo" : bool(true) "foo" == 0 : bool(false) TRUE == 0 : bool(false) (TRUE == "foo") == 0 : bool(false) TRUE == ("foo" == 0) : bool(false)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
TRUE == "foo" : bool(true) "foo" == 0 : bool(true) TRUE == 0 : bool(false) (TRUE == "foo") == 0 : bool(false) TRUE == ("foo" == 0) : bool(true)
preferences:
262.92 ms | 405 KiB | 416 Q