3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(0 == "0"); var_dump(0 == "0.0"); var_dump(0 == "foo"); var_dump(0 == ""); var_dump(42 == " 42"); var_dump(42 == "42foo"); echo "\n"; var_dump(0.0 == ""); var_dump(42.0 == "42foo"); var_dump(42 == "42.0foo"); var_dump(42.1 == "42.0foo"); var_dump(42.0 == "42.0foo");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
bool(true) bool(true) bool(false) bool(false) bool(true) bool(false) bool(false) bool(false) bool(false) bool(false) 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) bool(false) bool(true)
preferences:
144 ms | 410 KiB | 5 Q