3v4l.org

run code in 300+ PHP versions simultaneously
<?php function callable() { return 73; } echo callable();
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected 'callable' (T_CALLABLE), expecting identifier (T_STRING) or '(' in /in/svEMF on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29
73
preferences:
182.6 ms | 1395 KiB | 68 Q