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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { private $test; private $counter = 0; public function __construct() { $this->test = array('a', 'b', 'c'); } public function getBar() { return $this->test[$this->counter++]; } } $array = array(); $foo = new Foo(); foreach (range(0, 3) as $key) { $array[$foo->getBar()] = $key; } print_r($array);
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined offset: 3 in /in/rEapQ on line 14 Array ( [a] => 0 [b] => 1 [c] => 2 [] => 3 )
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined index: 3 in /in/rEapQ on line 14 Array ( [a] => 0 [b] => 1 [c] => 2 [] => 3 )
Output for 5.0.0 - 5.2.17
Notice: Undefined offset: 3 in /in/rEapQ on line 14 Array ( [a] => 0 [b] => 1 [c] => 2 [] => 3 )
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/rEapQ 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/rEapQ 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/rEapQ on line 4
Process exited with code 255.