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run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(0); $str = []; $characters = '0123456789abcdefghijklmnopqrstuvwxyz'; for($x = 0; $x < 50000; $x++) { $randomString = ''; for ($i = 0; $i < 32; $i++) { $randomString .= $characters[rand(0, strlen($characters) - 1)]; } $str[$randomString]++; } $collisions = array_filter(function($a) { return ($a > 1); }); print_r($collisions);
based on JMEKV
Output for 5.4.0 - 7.2.0
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/d9FBq on line 5
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 '[' in /in/d9FBq on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/d9FBq on line 5
Process exited with code 255.