The internal array pointer is a special type of variable that refers to the currently selected element in an array.
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Q13: The array_values() function operates directly on an
Q14: The array_splice() function adds or removes array
Q15: The array_push() function adds one or more
Q16: Aside from its main function, the array_splice()
Q17: You use the array_unshift() function to remove
Q19: The last element is removed from the
Q20: With associative arrays, you can use any
Q21: Use the array_slice() function to return or
Q22: You refer to the values in a
Q23: The _ function lets you add or
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