utf8_zval         193 ext/intl/collator/collator_convert.c zval* collator_convert_zstr_utf8_to_utf16( zval* utf8_zval, zval *rv )
utf8_zval         203 ext/intl/collator/collator_convert.c 			Z_STRVAL_P( utf8_zval ), Z_STRLEN_P( utf8_zval ),
utf8_zval          28 ext/intl/collator/collator_convert.h zval* collator_convert_zstr_utf8_to_utf16( zval* utf8_zval, zval *rv );