ZEND_ATTRIBUTE_PTR_FORMAT 546 Zend/zend.h void (*error_function)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0); ZEND_ATTRIBUTE_PTR_FORMAT 547 Zend/zend.h int (*printf_function)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2); ZEND_ATTRIBUTE_PTR_FORMAT 698 Zend/zend.h extern ZEND_API int (*zend_printf)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2); ZEND_ATTRIBUTE_PTR_FORMAT 704 Zend/zend.h extern ZEND_API void (*zend_error_cb)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0);