3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "0x0"; var_dump(strcmp($input, "0000") == 0); var_dump(strcmp($input, "000") == 0); var_dump(strcmp($input, "00") == 0); var_dump(strcmp($input, "0") == 0); var_dump($input == "0000");
Output for 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
bool(false) bool(false) bool(false) bool(false) bool(false)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
bool(false) bool(false) bool(false) bool(false) bool(true)
preferences:
103.88 ms | 2311 KiB | 4 Q