php feof() function
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abbr.Earth Orbital Flight Earth Orbital Flight
php feof() functionsyntax
Function: Detect whether the end of file (eof) has been reached.
Syntax: feof(file)
Parameters:
| Parameter | Description |
| file | Required. Specifies the open file to be checked. Description: The file parameter is a file pointer. This file pointer must be valid and must point to a file that was successfully opened by fopen() or fsockopen() (but has not been closed by fclose()). |
php feof() functionexample
<?php
$file = fopen("./test.txt","r");
//如果文件指针没有到末尾出则一直执行
if (!feof($file))
{
echo "文件指针不在文件末尾";
}else{
echo "正在文件末尾";
}
?>