3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function createAttributeCollections($pricingAttributes = null, $permutation = array()){ //permutation result if (empty($pricingAttributes)) { yield join(',', $permutation ); //permutation } else { //permutation loop for ($i = count($pricingAttributes) - 1; $i >= 0; --$i) { $newpricingAttributes = $pricingAttributes; $newPermutations = $permutation; list($foo) = array_splice($newpricingAttributes, $i, 1); array_unshift($newPermutations, $foo); createAttributeCollections($newpricingAttributes, $newPermutations); } } } $results = createAttributeCollections(array('A','B','G','U')); foreach($results as $result){ echo $result.'<br>'; }
based on u7D8u
Output for 5.5.0 - 7.2.0
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected 'join' (T_STRING) in /in/AaDeR on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/AaDeR on line 6
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 T_STRING in /in/AaDeR on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/AaDeR on line 6
Process exited with code 255.