note 125012 added to function.array-count-values
| From: | anvil_sa at NOSPAMNO dot hotmail dot com | Date: | Fri, 15 May 2020 14:15:22 +0000 |
| Subject: | note 125012 added to function.array-count-values | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-214635@lists.php.net to get a copy of this message | ||
Based on sergolucky96 suggestion
Simple way to find number of items with specific *boolean* values in multidimensional array:
<?php
$list = [
['id' => 1, 'result' => true],
['id' => 2, 'result' => true],
['id' => 3, 'result' => false],
];
$result = true;
echo array_count_values(array_map(function($v) {return
$v?'true':'false';},array_column($list, 'result')))[$result]
// outputs: 2
?>
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Manual Page -- http://php.net/manual/en/function.array-count-values.php
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