3v4l.org

run code in 300+ PHP versions simultaneously
<?php function createAttributeCollections($pricingAttributes = null, $permutation = array()){ //permutation result if (empty($pricingAttributes)) { echo implode(',', $permutation ).'<br>'; //permutation } else { //permutation loop for ($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'));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.4, 8.3.6
A,B,G,U<br>B,A,G,U<br>A,G,B,U<br>G,A,B,U<br>B,G,A,U<br>G,B,A,U<br>A,B,U,G<br>B,A,U,G<br>A,U,B,G<br>U,A,B,G<br>B,U,A,G<br>U,B,A,G<br>A,G,U,B<br>G,A,U,B<br>A,U,G,B<br>U,A,G,B<br>G,U,A,B<br>U,G,A,B<br>B,G,U,A<br>G,B,U,A<br>B,U,G,A<br>U,B,G,A<br>G,U,B,A<br>U,G,B,A<br>
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 A,B,G,U<br>B,A,G,U<br>A,G,B,U<br>G,A,B,U<br>B,G,A,U<br>G,B,A,U<br>A,B,U,G<br>B,A,U,G<br>A,U,B,G<br>U,A,B,G<br>B,U,A,G<br>U,B,A,G<br>A,G,U,B<br>G,A,U,B<br>A,U,G,B<br>U,A,G,B<br>G,U,A,B<br>U,G,A,B<br>B,G,U,A<br>G,B,U,A<br>B,U,G,A<br>U,B,G,A<br>G,U,B,A<br>U,G,B,A<br>
preferences:
199.68 ms | 402 KiB | 310 Q