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php_demo
/
15文件目录操作
/
02-readfile.php
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<
?
php
//打开并读取文件的全部内容
$buf
=
readfile
(
"
./file
"
);
echo
$buf
.
'<br>'
;
/**
* 疑问:这个缓冲区buf有多大?
*/
?>
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