<body>
array (size=15)
0 =>
<code>array (size=2) 'time' => string '2016-04-14' (length=10) 'frequency' => string '3' (length=1)</code>
1 =>
<code>array (size=2) 'time' => string '2016-04-22' (length=10) 'frequency' => string '5' (length=1)</code>
2 =>
<code>array (size=2) 'time' => string '2016-04-23' (length=10) 'frequency' => string '1' (length=1)</code>
3 =>
<code>array (size=2) 'time' => string '2016-04-24' (length=10) 'frequency' => string '2' (length=1)</code>
4 =>
<code>array (size=2) 'time' => string '2016-04-25' (length=10) 'frequency' => string '16' (length=2)</code>
array (size=15)
0 =>
<code>array (size=2) 'time' => string '2016-04-14' (length=10) 'amount' => string '18.00' (length=5)</code>
1 =>
<code>array (size=2) 'time' => string '2016-04-22' (length=10) 'amount' => string '54.00' (length=5)</code>
2 =>
<code>array (size=2) 'time' => string '2016-04-23' (length=10) 'amount' => string '6.00' (length=4)</code>
3 =>
<code>array (size=2) 'time' => string '2016-04-24' (length=10) 'amount' => string '12.00' (length=5)</code>
4 =>
<code>array (size=2) 'time' => string '2016-04-25' (length=10) 'amount' => string '48.00' (length=5) </code>
array (size=15)
0 =>
<code>array (size=2) 'time' => string '2016-04-14' (length=10) 'number' => string '1' (length=1)</code>
1 =>
<code>array (size=2) 'time' => string '2016-04-22' (length=10) 'number' => string '5' (length=1)</code>
2 =>
<code>array (size=2) 'time' => string '2016-04-23' (length=10) 'number' => string '1' (length=1)</code>
3 =>
<code>array (size=2) 'time' => string '2016-04-24' (length=10) 'number' => string '1' (length=1)</code>
4 =>
<code>array (size=2) 'time' => string '2016-04-25' (length=10) 'number' => string '2' (length=1) </code>
有多个同样格式的多维数组,想根据time的值来进行合并成以下效果
请教各位大神该如何解决?
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回复内容：
<body>
array (size=15)
0 =>
<code>array (size=2) 'time' => string '2016-04-14' (length=10) 'frequency' => string '3' (length=1)</code>
1 =>
<code>array (size=2) 'time' => string '2016-04-22' (length=10) 'frequency' => string '5' (length=1)</code>
2 =>
<code>array (size=2) 'time' => string '2016-04-23' (length=10) 'frequency' => string '1' (length=1)</code>
3 =>
<code>array (size=2) 'time' => string '2016-04-24' (length=10) 'frequency' => string '2' (length=1)</code>
4 =>
<code>array (size=2) 'time' => string '2016-04-25' (length=10) 'frequency' => string '16' (length=2)</code>
array (size=15)
0 =>
<code>array (size=2) 'time' => string '2016-04-14' (length=10) 'amount' => string '18.00' (length=5)</code>
1 =>
<code>array (size=2) 'time' => string '2016-04-22' (length=10) 'amount' => string '54.00' (length=5)</code>
2 =>
<code>array (size=2) 'time' => string '2016-04-23' (length=10) 'amount' => string '6.00' (length=4)</code>
3 =>
<code>array (size=2) 'time' => string '2016-04-24' (length=10) 'amount' => string '12.00' (length=5)</code>
4 =>
<code>array (size=2) 'time' => string '2016-04-25' (length=10) 'amount' => string '48.00' (length=5) </code>
array (size=15)
0 =>
<code>array (size=2) 'time' => string '2016-04-14' (length=10) 'number' => string '1' (length=1)</code>
1 =>
<code>array (size=2) 'time' => string '2016-04-22' (length=10) 'number' => string '5' (length=1)</code>
2 =>
<code>array (size=2) 'time' => string '2016-04-23' (length=10) 'number' => string '1' (length=1)</code>
3 =>
<code>array (size=2) 'time' => string '2016-04-24' (length=10) 'number' => string '1' (length=1)</code>
4 =>
<code>array (size=2) 'time' => string '2016-04-25' (length=10) 'number' => string '2' (length=1) </code>
有多个同样格式的多维数组,想根据time的值来进行合并成以下效果
请教各位大神该如何解决?
如果你的数组都已经按照time排好序, 并且长度相同的话.
<code class="php">$new_arr = [];foreach ($arr as $key=>$value) { $new_arr[$key] = [ 'time' => $arr[$key]['time'], 'frequency' => $arr[$key]['frequency'], 'other' => $arr2[$key]['other'] ];}</code>
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转载请注明原文链接：PHP多维数组根据键值合并。
转载请注明原文链接：PHP多维数组根据键值合并。
