3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A{} function a ( A $a){ var_dump($a); } $a = null; a($a); $a = new A(); a($a);
based on fqgMs
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught TypeError: Argument 1 passed to a() must be an instance of A, null given, called in /in/4mIQA on line 9 and defined in /in/4mIQA:4 Stack trace: #0 /in/4mIQA(9): a(NULL) #1 {main} thrown in /in/4mIQA on line 4
Process exited with code 255.
Output for 5.2.0 - 5.6.21
Catchable fatal error: Argument 1 passed to a() must be an instance of A, null given, called in /in/4mIQA on line 9 and defined in /in/4mIQA on line 4
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Fatal error: Argument 1 passed to a() must not be null, called in /in/4mIQA on line 9 and defined in /in/4mIQA on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Argument 1 must not be null in /in/4mIQA 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/4mIQA 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_STRING, expecting ')' in /in/4mIQA on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/4mIQA on line 4
Process exited with code 255.