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run code in 150+ php & hhvm versions
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<?php function countRows($parameters){ foreach ($parameters as $key => $parameter) { var_dump([$key, $parameter]); } } $parameters = [ "key" => "parameter", "key2 " => "parameter2" ]; countRows($parameters);
based on u3bFT
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [0]=> string(3) "key" [1]=> string(9) "parameter" } array(2) { [0]=> string(5) "key2 " [1]=> string(10) "parameter2" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/fXOvI on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/fXOvI on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/fXOvI on line 4
Process exited with code 255.