1--TEST-- 2Bug #40809 (Poor performance of ".=") 3--FILE-- 4<?php 5 6$num_increments = 100; 7$num_repeats = 1000; 8$increment = 50; 9 10/* Create some more holes to give the memory allocator something to 11 * work with. */ 12$num = 5000; 13$a = Array(); 14for ($i=0; $i<$num; $i++) { 15 $a[$i] = Array(1); 16} 17for ($i=0; $i<$num; $i++) { 18 $b[$i] = $a[$i][0]; 19} 20unset($a); 21 22for ($i=0;$i<$num_repeats;$i++) { 23 $evil = ""; 24 for ($j=0;$j<$num_increments;$j++) { 25 $evil .= str_repeat("a", $increment); 26 } 27 unset($evil); 28} 29echo "ok\n"; 30?> 31--EXPECT-- 32ok 33
