1--TEST-- 2Compiled regex cache limit 3--SKIPIF-- 4<?php 5if (getenv("SKIP_SLOW_TESTS")) die("skip slow test"); 6?> 7--FILE-- 8<?php 9define('PREG_CACHE_SIZE', 4096+1); 10 11$re = ''; 12$str = str_repeat('x', PREG_CACHE_SIZE); 13 14for ($i=0; $i < PREG_CACHE_SIZE; ++$i) { 15 $re .= '.'; 16 if (!preg_match("/$re/", $str)) { 17 die('non match. error'); 18 } 19} 20 21var_dump(preg_match('/./', $str)); // this one was already deleted from the cache 22var_dump(preg_match("/$re/", $str)); // but not this one 23 24echo "done\n"; 25?> 26--EXPECT-- 27int(1) 28int(1) 29done 30
