1--TEST-- 2Backtracking limit 3--SKIPIF-- 4<?php 5if (@preg_match_all('/\p{N}/', '0123456789', $dummy) === false) { 6 die("skip no support for \p support PCRE library"); 7} 8?> 9--INI-- 10pcre.backtrack_limit=2 11pcre.jit=0 12--FILE-- 13<?php 14 15var_dump(preg_match_all('/.*\p{N}/', '0123456789', $dummy)); 16var_dump(preg_last_error() === PREG_BACKTRACK_LIMIT_ERROR); 17 18var_dump(preg_match_all('/\p{Nd}/', '0123456789', $dummy)); 19var_dump(preg_last_error() === PREG_NO_ERROR); 20 21?> 22--EXPECT-- 23bool(false) 24bool(true) 25int(10) 26bool(true) 27