pcre16_get_substring  617 ext/pcre/pcrelib/pcre.h PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
pcre16_get_substring  546 ext/pcre/pcrelib/pcre_get.c pcre16_get_substring(PCRE_SPTR16 subject, int *ovector, int stringcount,
pcre16_get_substring  625 ext/pcre/pcrelib/pcre_get.c return pcre16_get_substring(subject, ovector, stringcount, n, stringptr);