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run code in 300+ PHP versions simultaneously
<?php class Greeting { private static $message; public static function greet() { echo $this->message; } public static function __init($message) { $this->message = $message; } } class GreetingFactory { public static function createGreeting($message) { Greeting::__init($message); return 'Greeting'; } } class GreetingFactoryManager { private static $greetingFactory; public static function getInstance() { if (static::$greetingFactory === null) static::$greetingFactory = 'GreetingFactory'; return static::$greetingFactory; } } {GreetingFactoryManager::getInstance.'::createGreeting'('G\' morning')}::greet();
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.31
Parse error: syntax error, unexpected '(' in /in/ZUBbM on line 25
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC in /in/ZUBbM on line 19
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC in /in/ZUBbM on line 19
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/ZUBbM on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ZUBbM 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/ZUBbM on line 4
Process exited with code 255.

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