3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class FooBar { public function __construct() { echo $this::class; } } new FooBar;
Output for 7.0.0 - 7.0.1
Fatal error: Dynamic class names are not allowed in compile-time ::class fetch in /in/NXTg7 on line 5
Process exited with code 255.
Output for 5.4.11 - 5.6.16
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/NXTg7 on line 5
Process exited with code 255.
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/NXTg7 on line 5
Process exited with code 255.