Question

How to get the size of an array in PHP

Answer 1

$arr_2_3_4 = range(2, 4);
print_r($arr_2_3_4); 
echo count($arr_2_3_4) . "\n"; 
echo sizeof($arr_2_3_4) . "\n";

$arr_a_f = range('a', 'f');
print_r($arr_a_f); 
echo count($arr_a_f) . "\n"; 
echo sizeof($arr_a_f) . "\n";



/*
run:

Array
(
    [0] => 2
    [1] => 3
    [2] => 4
)
3
3
Array
(
    [0] => a
    [1] => b
    [2] => c
    [3] => d
    [4] => e
    [5] => f
)
6
6

*/

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Answer 2

$arr = array(1, 2, 3, 2, 5, 6, 6, 2); 
 
echo count($arr);
 
   
/*
run:
    
8
    
*/

 

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