Write a PHP program to rotate the elements of a given array of integers (length 4 ) in left direction and return the new array
<?php function test($a1) { return [$a1[1], $a1[2], $a1[3], $a1[0]]; } $a = [10, 20, -30, -40]; echo "Original array: " . implode(',', $a) . "\n"; $result = test($a); echo "Rotated array: " . implode(',', $result);
Sample Output:
Original array: 10,20,-30,-40 Rotated array: 20,-30,-40,10
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Sample Output:
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