Php array count values
From w3cyberlearnings
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PHP function array_count_values
This function returns a new key as the input array value, and the number of occurrences of the input value as a new array value.
Syntax array_count_values
- array: array input
array_count_values(array);
Example 1
<?php
$country = array('China',
'USA', 'China', 'China',
'Thailand', 'Vietnam', 'Vietnam', 'China');
$country_count = array_count_values($country);
print_r($country_count);
?>
Output
Array
(
[China] => 4
[USA] => 1
[Thailand] => 1
[Vietnam] => 2
)
Example 2
<?php
$country = array('China', 'USA',
'China', 'China', 'Thailand', 'Vietnam', 'Vietnam', 'China');
$country_count = array_count_values($country);
foreach($country_count as $country=>$score) {
echo "{$country} hits {$score} " . ($score > 1 ? "times" : "time") . "<br/>";
}
?>
Output
China hits 4 times USA hits 1 time Thailand hits 1 time Vietnam hits 2 times
Related Links
- array_change_key_case
- array_chunk
- array_combine
- array_count_values
- array_diff_assoc
- array_diff_key
- array_diff_uassoc
- array_diff_ukey
- array_diff
- array_fill_keys
- array_fill
- array_filter
- array_flip
- array_intersect_assoc
- array_intersect_key
- array_intersect_uassoc
- array_intersect_ukey
- array_intersect
- array_key_ exists
- array_keys
