3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Base { protected static $cached = null; public static function describe() { echo "--> " . ($calculated = "I am a " . get_called_class() . "\n"); if (static::$cached === null) { static::$cached = $calculated; } return static::$cached; } } class Animal extends Base { } class Cat extends Animal { } class Dog extends Animal { } echo Cat::describe(); echo Dog::describe(); echo Animal::describe();
based on CcrL8
Output for 5.3.0 - 7.3.0alpha1
--> I am a Cat I am a Cat --> I am a Dog I am a Cat --> I am a Animal I am a Cat
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC in /in/G9nCE on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC in /in/G9nCE on line 9
Process exited with code 255.
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/G9nCE 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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/G9nCE on line 4
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/G9nCE on line 4
Process exited with code 255.