PCRE_NOTBOL      4452 ext/pcre/pcrelib/pcre_exec.c md->notbol = (options & PCRE_NOTBOL) != 0;
PCRE_NOTBOL       520 ext/pcre/pcrelib/pcre_internal.h   (PCRE_ANCHORED|PCRE_NOTBOL|PCRE_NOTEOL|PCRE_NOTEMPTY|PCRE_NO_UTF8_CHECK| \
PCRE_NOTBOL       524 ext/pcre/pcrelib/pcre_internal.h   (PCRE_ANCHORED|PCRE_NOTBOL|PCRE_NOTEOL|PCRE_NOTEMPTY|PCRE_NO_UTF8_CHECK| \
PCRE_NOTBOL       272 ext/pcre/pcrelib/pcreposix.c if ((eflags & REG_NOTBOL) != 0) options |= PCRE_NOTBOL;