3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php spl_autoload_register('var_dump'); spl_autoload_register(function ($class) { eval('class '.ltrim($class, '\\').' { }'); }); new Foo(); new \Foo(); use Foo\Bar; new Bar(); use Foo\Baz as Cat; new Cat(); use Foo\Ciz; new Ciz\Caz();
Output for 7.0.0 - 7.1.0
string(3) "Foo" string(7) "Foo\Bar" Parse error: syntax error, unexpected '\' (T_NS_SEPARATOR), expecting '{' in /in/AYnR5(5) : eval()'d code on line 1
Process exited with code 255.
Output for hhvm-3.12.0
string(3) "Foo" string(7) "Foo\Bar" Fatal error: syntax error, unexpected T_NS_SEPARATOR, expecting '{' in /in/AYnR5(5)(8d35681e54b9e11384353428880ae562) : eval()'d code on line 1 Fatal error: Class undefined: Foo\Bar in /in/AYnR5 on line 12
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.6.28
string(3) "Foo" string(7) "Foo\Bar" Parse error: syntax error, unexpected '\' (T_NS_SEPARATOR), expecting '{' in /in/AYnR5(5) : eval()'d code on line 1 Fatal error: Class 'Foo\Bar' not found in /in/AYnR5 on line 12
Process exited with code 255.
Output for 5.3.0 - 5.3.29
string(3) "Foo" string(7) "Foo\Bar" Parse error: syntax error, unexpected T_NS_SEPARATOR, expecting '{' in /in/AYnR5(5) : eval()'d code on line 1 Fatal error: Class 'Foo\Bar' not found in /in/AYnR5 on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/AYnR5 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/AYnR5 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/AYnR5 on line 4
Process exited with code 255.