Online PHP editor | output for AaDeR

@ 2015-03-16T12:59:52Z

<?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>';
    }

Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
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 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 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 - 4.3.11, 4.4.0 - 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.

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