Q:

Write a PHP program to check a given array of integers and return true if the array contains 10 or 20 twice. The length of the array will be 0, 1, or 2

hamza
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2022-05-18
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Write a PHP program to check a given array of integers and return true if the array contains 10 or 20 twice. The length of the array will be 0, 1, or 2

Php programming,
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hamza
2022-05-18
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<?php
function test($nums)
 { 
   return sizeof($nums) == 2 && (($nums[0] == 10 && $nums[1] == 10) || ($nums[0] == 20 && $nums[1] == 20));
    
 }   

var_dump(test([12, 20]));
var_dump(test([20, 20]));
var_dump(test([10, 10]));
var_dump(test([10]));

Sample Output:

bool(false)
bool(true)
bool(true)
bool(false)

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