PCRE_ERROR_MATCHLIMIT  708 ext/pcre/pcrelib/pcre_exec.c if (md->match_call_count++ >= md->match_limit) RRETURN(PCRE_ERROR_MATCHLIMIT);
PCRE_ERROR_MATCHLIMIT  411 ext/pcre/pcrelib/pcreposix.c   case PCRE_ERROR_MATCHLIMIT: return REG_ESPACE;
PCRE_ERROR_MATCHLIMIT   64 ext/pcre/php_pcre.c 		case PCRE_ERROR_MATCHLIMIT: