Understanding PHP's current() Function: Retrieving the Current Array Element
The article explains PHP's current() function, describing its purpose of returning the value of the array element pointed to by the internal pointer without moving it, detailing its parameters, return values, and providing practical code examples demonstrating usage with various pointer operations.
PHP's current() function returns the value of the array element that the internal pointer currently points to, without moving the pointer.
Each array has an internal pointer that initially points to the first inserted element. The function takes a reference to an array as its sole parameter.
If the internal pointer is beyond the end of the array, current() returns FALSE .
Example usage:
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