3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public function foo( $input ) { static $var = null; if ( null === $var ) { $input = $var; } return $var; } } $o1 = new Foo(); echo $o1->foo( "Hello, " ); $o2 = new Foo(); echo $o2->foo( "World!" );
Output for 7.1.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo has a deprecated constructor in /in/LsVdM on line 3 Fatal error: Uncaught ArgumentCountError: Too few arguments to function Foo::foo(), 0 passed in /in/LsVdM on line 15 and exactly 1 expected in /in/LsVdM:5 Stack trace: #0 /in/LsVdM(15): Foo->foo() #1 {main} thrown in /in/LsVdM on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo has a deprecated constructor in /in/LsVdM on line 3 Warning: Missing argument 1 for Foo::foo(), called in /in/LsVdM on line 15 and defined in /in/LsVdM on line 5 Warning: Missing argument 1 for Foo::foo(), called in /in/LsVdM on line 17 and defined in /in/LsVdM on line 5
Output for 5.1.0 - 5.6.28
Warning: Missing argument 1 for Foo::foo(), called in /in/LsVdM on line 15 and defined in /in/LsVdM on line 5 Warning: Missing argument 1 for Foo::foo(), called in /in/LsVdM on line 17 and defined in /in/LsVdM on line 5
Output for 5.0.0 - 5.0.5
Warning: Missing argument 1 for Foo::foo() in /in/LsVdM on line 5 Warning: Missing argument 1 for Foo::foo() in /in/LsVdM on line 5
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/LsVdM on line 5
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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/LsVdM on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/LsVdM on line 5
Process exited with code 255.