如何用php遍曆此數組

來源:互聯網
上載者:User
Array(    [name] => Array        (            [0] => 2.png            [1] => 3.png            [2] => 4.png        )    [type] => Array        (            [0] => image/png            [1] => image/png            [2] => image/png        )    [tmp_name] => Array        (            [0] => E:\phpstudy\tmp\tmp\phpDE5B.tmp            [1] => E:\phpstudy\tmp\tmp\phpDE5C.tmp            [2] => E:\phpstudy\tmp\tmp\phpDE5D.tmp        )    [error] => Array        (            [0] => 0            [1] => 0            [2] => 0        )    [size] => Array        (            [0] => 10731            [1] => 9123            [2] => 27612        ))

假設此二維數組叫f,我想在遍曆數組的同時,把f['name']['0']賦值給一個變數,又同時把f['tmp_name']['0']賦值給一個變數,兩次賦值同時進行,請問我該怎麼弄

回複內容:

Array(    [name] => Array        (            [0] => 2.png            [1] => 3.png            [2] => 4.png        )    [type] => Array        (            [0] => image/png            [1] => image/png            [2] => image/png        )    [tmp_name] => Array        (            [0] => E:\phpstudy\tmp\tmp\phpDE5B.tmp            [1] => E:\phpstudy\tmp\tmp\phpDE5C.tmp            [2] => E:\phpstudy\tmp\tmp\phpDE5D.tmp        )    [error] => Array        (            [0] => 0            [1] => 0            [2] => 0        )    [size] => Array        (            [0] => 10731            [1] => 9123            [2] => 27612        ))

假設此二維數組叫f,我想在遍曆數組的同時,把f['name']['0']賦值給一個變數,又同時把f['tmp_name']['0']賦值給一個變數,兩次賦值同時進行,請問我該怎麼弄

for ($i = 0; $i < 3; ++$i) {

$first = $f['name'][$i];$second = $f['tmp_name'][$i];...

}

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