3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cast_1($a) { return (int) $a; } function cast_2($a) { return $a + 0; } var_dump(cast_1('0xa')); var_dump(cast_2('0xa'));
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
int(0) Warning: A non-numeric value encountered in /in/0Pmtq on line 8 int(0)
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
int(0) Notice: A non well formed numeric value encountered in /in/0Pmtq on line 8 int(0)
Output for 7.0.0 - 7.0.20, 7.3.32 - 7.3.33
int(0) int(0)
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 - 5.6.28
int(0) int(10)
preferences:
250.88 ms | 403 KiB | 397 Q