如题所述
php è¯è¨æä¾äº file_exists å½æ°ï¼å ¶åè½æ¯ï¼
file_exists â æ£æ¥æ件æç®å½æ¯å¦åå¨
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bool file_exists ( string $filename )示ä¾ä»£ç ï¼
$filename = '/path/to/';
if (file_exists($filename)) {
echo "$filename exists";
} else {
echo "$filename does not exist";
}
?>
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