3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php spl_autoload_register( function( $name ) { var_dump( $name ); }); $foo = '..\\..\\NS\\Foo'; $x = new $foo;
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class '..\..\NS\Foo' not found in /in/Pb67v:5 Stack trace: #0 {main} thrown in /in/Pb67v on line 5
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Class undefined: ..\..\NS\Foo in /in/Pb67v on line 5
Process exited with code 255.
Output for 5.4.24 - 5.4.45, 5.5.8 - 5.6.28
Fatal error: Class '..\..\NS\Foo' not found in /in/Pb67v on line 5
Process exited with code 255.
Output for 5.3.0 - 5.4.23, 5.5.0 - 5.5.7
string(12) "..\..\NS\Foo" Fatal error: Class '..\..\NS\Foo' not found in /in/Pb67v on line 5
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/Pb67v on line 2
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/Pb67v on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Pb67v on line 2
Process exited with code 255.