3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function ax (string $a) { var_dump($a); } ax('array');
Output for hhvm-3.12.0, 7.0.0 - 7.1.0
string(5) "array"
Output for hhvm-3.10.0
Catchable fatal error: Argument 1 passed to ax() must be an instance of string, string given in /in/7ponM on line -1
Process exited with code 255.
Output for 5.2.0 - 5.6.28
Catchable fatal error: Argument 1 passed to ax() must be an instance of string, string given, called in /in/7ponM on line 9 and defined in /in/7ponM on line 3
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Fatal error: Argument 1 passed to ax() must be an object of class string, called in /in/7ponM on line 9 and defined in /in/7ponM on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Argument 1 must be an object of class string in /in/7ponM on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/7ponM on line 3
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_STRING, expecting ')' in /in/7ponM on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/7ponM on line 3
Process exited with code 255.