Heim >Backend-Entwicklung >PHP-Tutorial >Mehrdimensionale PHP-Arrays werden basierend auf Schlüsselwerten zusammengeführt.
Array (Größe=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 (Größe=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 (Größe=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>
Es gibt mehrere mehrdimensionale Arrays desselben Formats, und ich möchte sie basierend auf dem Zeitwert zu dem folgenden Effekt zusammenführen
Bitte sagen Sie mir, wie ich das Problem lösen kann?
Array (Größe=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 (Größe=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 (Größe=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>
Es gibt mehrere mehrdimensionale Arrays desselben Formats, und ich möchte sie basierend auf dem Zeitwert zu dem folgenden Effekt zusammenführen
Bitte sagen Sie mir, wie ich das Problem lösen kann?
Wenn Ihre Arrays nach Zeit sortiert wurden und die gleiche Länge haben.
<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>