php array get values by key code example
Example 1: php count array elements with specific key
$cnt = count(array_filter($array,function($element) {
return $element['your_key']=='foo';
}));
Example 2: get key of value array php
<?php
$array = array(0 => 'blue', 1 => 'red', 2 => 'green', 3 => 'red');
$key = array_search('green', $array);
$key = array_search('red', $array);
?>
Example 3: get array key php
array_keys ($array);
Example 4: php array access by key
$newarray = array();
foreach($shop as $key=>$value) {
$newarray[$key]['Title'] = $value['Title'];
$newarray[$key]['Number'] = $value['Number'];
}
echo "<pre>";print_r($newarray);