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run code in 150+ php & hhvm versions
Bugs & Features
<?php class StringContainer { /** @var array */ public $strings = array(); /** * @param array $strings */ public function __construct(array $strings) { $this->strings = $strings; } /** * @return array */ public function getStrings() { return $this->strings; } /* * @return bool */ public function isEqual(StringContainer $container) { return $this->strings == $container->getStrings(); } } $cont = new StringContainer(array("a", "bb", "ccc")); $cont2 = new StringContainer(array("z", "yy", "xxx")); echo "first test: "; var_dump($cont->isEqual($cont2)); echo "\n<br/>second test: "; $cont3 = new StringContainer(array("bb", "a", "ccc")); var_dump($cont->isEqual($cont3));
based on 5FfOU
Output for 5.1.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
first test: bool(false) <br/>second test: bool(false)
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/S1c0t on line 11
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/S1c0t on line 6
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/S1c0t on line 6
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/S1c0t on line 6
Process exited with code 255.