3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hex = '0x10'; php > var_dump(1 + ((int)$hex) ); int(1) php > var_dump((int)++$hex); int(17)
Output for 5.4.0 - 5.4.41, 5.5.24 - 5.5.25, 5.6.8 - 5.6.9
Parse error: syntax error, unexpected 'php' (T_STRING) in /in/BNh2I on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/BNh2I on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/BNh2I on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/BNh2I on line 6
Process exited with code 255.
preferences:
222.63 ms | 1395 KiB | 135 Q