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run code in 200+ php & hhvm versions
Bugs & Features
<?php function x() { printf('%s', func_get_arg(0)); } x('abc');
Output for 5.3.0 - 7.2.6
abc
Output for 4.3.2 - 5.2.17
Fatal error: func_get_arg(): Can't be used as a function parameter in /in/jZMsD on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: func_get_arg(): Can't be used as a function parameter in /in/jZMsD on line 4