- array_count_values: documentation ( source)
- array_column: documentation ( source)
- var_export: documentation ( source)
- array_diff_key: documentation ( source)
- array_unique: documentation ( source)
<?php
$array = [
['KRA_category'=>'Business'],
['KRA_category'=>'Business'],
['KRA_category'=>'People'],
['KRA_category'=>'Business'],
['KRA_category'=>'Business'],
['KRA_category'=>'Business']
];
var_export(
array_count_values(
array_diff_key(
array_column($array, 'KRA_category'),
array_unique($array, SORT_REGULAR)
)
)
);