3v4l.org

run code in 300+ PHP versions simultaneously
<?php function countRows($parameters){ foreach ($parameters as $key => $parameter) { var_dump([$key, $parameter]); } } $parameters = [ "key" => "parameter", "key2 " => "parameter2" ]; countRows($parameters);<?php
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '<' in /in/u3bFT on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/u3bFT on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/u3bFT on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/u3bFT on line 4
Process exited with code 255.
preferences:
244.93 ms | 1395 KiB | 123 Q