3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function a($a, array $b = array()) { return !! $b; } var_dump(a(1, array(1))); var_dump(a(1));
Output for 5.1.0 - 7.1.0
bool(true) bool(false)
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/LABPh on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/LABPh on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/LABPh on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'&'' or `T_VARIABLE' or `T_CONST' in /in/LABPh on line 4
Process exited with code 255.