STRING 426 Zend/zend_operators.h #define convert_to_string_ex(ppzv) convert_to_ex_master(ppzv, string, STRING) STRING 1318 ext/imap/php_imap.c STRING st; STRING 401 ext/pcre/pcrelib/pcre_compile.c #define XSTRING(s) STRING(s) STRING 61 ext/pcre/pcrelib/pcre_version.c #define XSTRING(s) STRING(s) STRING 762 ext/pdo_mysql/mysql_statement.c PDO_MYSQL_NATIVE_TYPE_NAME(STRING)