3v4l.org

run code in 300+ PHP versions simultaneously
<?php $testPeople = array ( "Akey" => "A", "Bkey" => "B", "Ckey" => "C", "Dkey" => "D", "Ekey" => "E",'' => "F",'' => "G",'' => "H" ); echo count($testPeople); foreach($testPeople as $key => $people); { echo $key; if (!isset($key)) echo $people }
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, 5.4.0 - 5.4.40, 5.5.24, 5.6.8
Parse error: syntax error, unexpected '}', expecting ',' or ';' in /in/nFFBo on line 18
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 ',' or ';' in /in/nFFBo on line 18
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/nFFBo on line 18
Process exited with code 255.

preferences:
208.8 ms | 1395 KiB | 132 Q