3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((0 == "thing")); var_dump((int) 'string'); var_dump((int) 'string1'); var_dump((int) '1string'); var_dump((int) '012'); var_dump(012);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
bool(false) int(0) int(0) int(1) int(12) int(10)
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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
bool(true) int(0) int(0) int(1) int(12) int(10)

preferences:
39.79 ms | 410 KiB | 5 Q