英[si:k] 美[sik]

vt. Search, explore; pursue, seek; go to or towards...; [waste] inspection

vi. Search , search; look for it

Third person singular: seeks Present participle: seeking Past tense: sought Past participle: sought

php fseek() function syntax

Function:Locate in the open file.

Syntax:fseek(file,offset,whence)

##Parameters:

Parameter Description file Required. Specifies the file to locate in. offset Required. Specifies the new position (measured in bytes from the beginning of the file). whence Optional. Possible values: SEEK_SET - Set position equal to offset bytes. default. SEEK_CUR - Sets the position to the current position plus offset. SEEK_END - Set the position to the end of the file plus offset (to move to the position before the end of the file, offset must be a negative value).

Description:This function moves the file pointer forward or backward from the current position to a new position. The new position starts from the beginning of the file. Section measurement. Returns 0 on success; otherwise returns -1. Note that moving to a position after EOF does not produce an error.

php fseek() function example

"; // 改变当前位置 fseek($file,"13"); // 再次输出当前位置 echo ftell($file); ?>