collator_convert_string_to_number  333 ext/intl/collator/collator_convert.c 	zval* num = collator_convert_string_to_number( str, rv );
collator_convert_string_to_number   32 ext/intl/collator/collator_convert.h zval* collator_convert_string_to_number( zval* arg, zval *rv );