数组中重复值的计数

Question

Below is the array : i need count of duplicate values in array for e.g. business=4

Array ( 
    [0] => Array ( [KRA_category] => Business )    
    [1] => Array ( [KRA_category] => Business ) 
    [2] => Array ( [KRA_category] => People ) 
    [3] => Array ( [KRA_category] => Business ) 
    [4] => Array ( [KRA_category] => Business ) 
    [5] => Array ( [KRA_category] => Business ) 
) 

Answer 1

You can combine array_column and array_count_values

$counts = array_count_values(array_column($array, 'KRA_category'));