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<?php $a = '0e123'; var_dump($a == 0); var_dump($a == '0'); var_dump($a == "0"); var_dump($a == true); var_dump($a == '0xe0'); var_dump($a == '0x0e'); var_dump($a == '1x0e'); var_dump($a == ('0' . 'e')); var_dump($a == (0 . 'e'));
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.2, 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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(true) bool(true) bool(true) bool(true) bool(false) bool(false) bool(false) bool(false) bool(false)
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) bool(false) bool(false) bool(false)

preferences:
234.41 ms | 402 KiB | 355 Q