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run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo() { $bar = 'herro'; $baz = 'strrev'; return compact('bar', 'baz'); } function hello(array $params) { extract($params); var_dump($bar); var_dump($baz); } function hi(array $params) { list($meh, $hem) = array_values($params); list($key, $yek) = array_keys($params); var_dump($meh); var_dump($hem); var_dump($key); var_dump($yek); } $foo = foo(); hello($foo); hi($foo);
Output for 5.1.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
string(5) "herro" string(6) "strrev" string(5) "herro" string(6) "strrev" string(3) "bar" string(3) "baz"
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/GZKfJ on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/GZKfJ on line 11
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_ARRAY, expecting ')' in /in/GZKfJ on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/GZKfJ on line 11
Process exited with code 255.