Write a PHP program to check if an array of integers contains a 3 next to a 3 or a 5 next to a 5 or both.
<?php function test($numbers) { for ($i = 0; $i < sizeof($numbers) - 1; $i++) if (($numbers[$i] == 3 && $numbers[$i + 1] == 3) || ($numbers[$i] == 5 && $numbers[$i] == 5)) return true; return false; } var_dump(test([5, 5, 5, 5, 5])); var_dump(test([1, 2, 3, 4])); var_dump(test([3, 3, 5, 5, 5, 5])); var_dump(test([1, 5, 5, 7, 8, 10]));
Sample Output:
bool(true) bool(false) bool(true) bool(true)
total answers (1)
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Sample Output:
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