(PHP 4 >= 4.2.0, PHP 5, PHP 7)
exif_tagname — 锟斤拷取指锟斤拷锟斤拷锟斤拷锟斤拷头锟斤拷锟斤拷
$index
) : string
index要锟斤拷锟揭的憋拷签锟斤拷锟狡碉拷 ID锟斤拷
锟斤拷锟斤拷头锟斤拷锟狡★拷
锟斤拷锟� index 锟斤拷锟斤拷锟斤拷锟斤拷预锟斤拷锟斤拷锟� EXIF 锟斤拷签 id锟斤拷锟津返伙拷 FALSE
Example #1 exif_tagname() 锟斤拷锟斤拷锟斤拷锟斤拷
<?php
echo "256: ".exif_tagname(256).PHP_EOL;
echo "257: ".exif_tagname(257).PHP_EOL;
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
256: ImageWidth 257: ImageLength