<?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);
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