check_lookbehind 8430 ext/pcre/pcrelib/pcre_compile.c         cd->check_lookbehind = TRUE;
check_lookbehind 9397 ext/pcre/pcrelib/pcre_compile.c cd->check_lookbehind = FALSE;
check_lookbehind 9520 ext/pcre/pcrelib/pcre_compile.c if (errorcode == 0 && cd->check_lookbehind)
check_lookbehind 2459 ext/pcre/pcrelib/pcre_internal.h   BOOL check_lookbehind;            /* Lookbehinds need later checking */