3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo(mixed $s) {} foo([]);
based on FPGt8
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be an instance of mixed, array given, called in /in/6nIPL on line 4 and defined in /in/6nIPL:3 Stack trace: #0 /in/6nIPL(4): foo(Array) #1 {main} thrown in /in/6nIPL on line 3
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Catchable fatal error: Argument 1 passed to foo() must be an instance of mixed, array given in /in/6nIPL on line 3
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Catchable fatal error: Argument 1 passed to foo() must be an instance of mixed, array given, called in /in/6nIPL on line 4 and defined in /in/6nIPL on line 3
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/6nIPL on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/6nIPL on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/6nIPL 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/6nIPL on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/6nIPL on line 3
Process exited with code 255.