$arr = array(
0 => array(
0 => 'one',
1 => 'two',
2 => 'three'
),
1 => array(
0 => 'sun',
1 => 'mon',
2 => 'tues'
),
2 => array(
0 => 'jan',
1 => 'feb',
2 => 'march'
)
);
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这是数组,我想要这样的结果。数组有一个子数组,想要更改子数组的值。
$arr = array(
0 => array(
0 => 'one',
1 => 'sun',
2 => 'jan'
),
1 => array(
0 => 'two',
1 => 'mon',
2 => 'feb'
),
2 => array(
0 => 'three',
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