1--TEST-- 2Bug #78987 High memory usage during encoding detection 3--EXTENSIONS-- 4fileinfo 5--INI-- 6memory_limit=512M 7--FILE-- 8<?php 9$finfo = new finfo(FILEINFO_MIME_TYPE); 10$minSize = 128 * 1024; 11$maxSize = 16 * 1024 * 1024; 12 13$map = array( 14 131072 => 10612736, 15 262144 => 10612736, 16 524288 => 12189696, 17 1048576 => 12709888, 18 2097152 => 14811136, 19 4194304 => 19009536, 20 8388608 => 25300992, 21 16777216 => 37883904, 22); 23for($size = $minSize; $size <= $maxSize; $size *= 2) { 24 $content = str_repeat('0', $size); 25 26 $finfo->buffer($content); 27 28 $m = memory_get_peak_usage(true); 29 printf("%-8d => %s\n", $size, $m <= $map[$size] ? "ok" : "$m"); 30} 31?> 32--EXPECT-- 33131072 => ok 34262144 => ok 35524288 => ok 361048576 => ok 372097152 => ok 384194304 => ok 398388608 => ok 4016777216 => ok 41
