3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function combies($sets,&$results, $arr) { $ks = count($sets); $tmp = array_shift($sets); foreach($tmp as $x) { if ($ks==1) { $results[] = array_merge($arr, array($x)); } else { combies($sets, $results, array_merge($arr, array($x))); } } } $stuff = [ 'Condition' => [ 'nm' => 'Near Mint/Mint', 'sp' => 'Slightly Played', 'hp' => 'Heavily PLayed' ], 'Style' => [ 'normal' => 'Normal', 'foil' => 'Foil' ] ]; $output = []; var_dump(combies($stuff, $output, []));
Output for 5.4.0 - 7.1.0
NULL
Output for 5.2.3 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/3lWSk on line 17
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '[' in <b>/in/3lWSk</b> on line <b>17</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected '[' in <b>/in/3lWSk</b> on line <b>17</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/3lWSk</b> on line <b>17</b><br />
Process exited with code 255.