php rewind() function
Translation results：
UK[ˌri:ˈwaɪnd] US[riˈwaɪnd]
v. Rewind; rewind (video, audio tape, etc.)
n. Rewind; rewinder
Third person singular: rewinds Plural: rewinds Present participle: rewinding Past tense: rewound Past participle: rewound
php rewind() functionsyntax
Function: Rewind the position of the file pointer to the beginning of the file.
Syntax: rewind(file)
Parameters:
| Parameter | Description |
| file | Required. Specifies an open file. |
Description: If successful, return true. On failure, returns false.
php rewind() functionexample
<?php
$file = fopen("./test.txt","r");
//改变文件指针的位置
fseek($file,"13");
//把文件指针设定为 0
rewind($file);
//输出指针位置
echo ftell($file);
?>