Online PHP editor | refs for 72arb

<?php function realValue($value) { if ( is_string($value) && strpos($value, '"SuperClosure\Serialize"') !== false ){ return 'closure!'; } return $value; } function rand_string($len) { $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; $size = strlen($chars); $str = null; for ($i = 0; $i < $len; $i++) { $str .= $chars[ rand( 0, $size - 1 ) ]; } return $str; } $records = []; for ($i = 1; $i <= 2000; $i++) { $records[$i] = rand_string(1000); } // Ignore above, just generate a random string with 20,000 records. $read_value = null; $realValue_bench_start = microtime(true); foreach ($records as $record) { $read_value = realValue($record); } $realValue_bench_end = microtime(true); $directAccess_bench_start = microtime(true); foreach ($records as $record) { $read_value = $record; } $directAccess_bench_end = microtime(true); $diffRealValue = $realValue_bench_end - $realValue_bench_start; $diffDirectAccess = $directAccess_bench_end - $directAccess_bench_start; echo("readValue time: $diffRealValue"); echo("\ndirectAccess time: $diffDirectAccess"); echo("\ndifference:" . ($diffRealValue - $diffDirectAccess));