date_diff         425 ext/date/php_date.c 	PHP_FE(date_diff, arginfo_date_diff)
date_diff         485 ext/date/php_date.c 	PHP_ME_MAPPING(diff,			date_diff, arginfo_date_method_diff, 0)
date_diff         499 ext/date/php_date.c 	PHP_ME_MAPPING(diff,			date_diff, arginfo_date_method_diff, 0)
date_diff        3659 ext/date/php_date.c PHP_FUNCTION(date_diff)
date_diff          67 ext/date/php_date.h PHP_FUNCTION(date_diff);