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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Loader { private static $instances; public static function get_instance($class) { if(!isset(self::$instances[$class])) { self::$instances[$class] = new $class(); } return self::$instances[$class]; } public static function debug() { print_r(self::$instances); } } class One{ public function __toString() { return 'One'; } } class Two{ public function __toString() { return 'Two'; } } class Foo{ public function __toString() { return 'Foo'; } } $foo = Loader::instance('Foo'); $one = Loader::instance('One'); $two = Loader::instance('Two'); Loader::debug();
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined method Loader::instance() in /in/NNQSq:19 Stack trace: #0 {main} thrown in /in/NNQSq on line 19
Process exited with code 255.
Output for 5.2.3 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Call to undefined method Loader::instance() in /in/NNQSq on line 19
Process exited with code 255.
Output for 5.0.0 - 5.2.2
<br /> <b>Fatal error</b>: Call to undefined method Loader::instance() in <b>/in/NNQSq</b> on line <b>19</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/NNQSq</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/NNQSq</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/NNQSq</b> on line <b>3</b><br />
Process exited with code 255.