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run code in 200+ php & hhvm versions
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<?php class A { public $a = 'a'; protected $b = 'b'; private $c = 'c'; } $o = new A; foreach ($o as $key => &$value) { $value = '!'; } var_dump($o);
based on 07OUU
Output for 5.3.0 - 7.2.0
object(A)#1 (3) { ["a"]=> &string(1) "!" ["b":protected]=> string(1) "b" ["c":"A":private]=> string(1) "c" }
Output for 5.0.0 - 5.2.17
object(A)#1 (3) { ["a"]=> &string(1) "!" ["b:protected"]=> string(1) "b" ["c:private"]=> string(1) "c" }
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/AVsaN on line 3
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/AVsaN on line 3
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/AVsaN on line 3
Process exited with code 255.