empty_string      504 Zend/zend.c    	zend_interned_empty_string_init(&compiler_globals->empty_string);
empty_string      532 Zend/zend.c    	zend_interned_empty_string_free(&compiler_globals->empty_string);
empty_string      114 Zend/zend_globals.h 	zend_string *empty_string;
empty_string       60 Zend/zend_string.c 	CG(empty_string) = zend_new_interned_string_int(str);
empty_string       58 Zend/zend_string.h #define ZSTR_EMPTY_ALLOC()				CG(empty_string)
empty_string      499 ext/opcache/ZendAccelerator.c 	CG(empty_string) = accel_new_interned_string(CG(empty_string));