FS_MTIME          501 phar/func_interceptors.c 	case FS_MTIME:
FS_MTIME          857 phar/func_interceptors.c PharFileFunction(phar_filemtime, FS_MTIME, orig_filemtime)
FS_MTIME         1190 spl/spl_directory.c FileInfoFunction(getMTime, FS_MTIME)
FS_MTIME          976 standard/filestat.c 	case FS_MTIME:
FS_MTIME         1125 standard/filestat.c FileFunction(PHP_FN(filemtime), FS_MTIME)