PHP prev() Function
PHP prev() Function
The prev() function in PHP rewinds or moves back the internal array pointer one place backward and returns the prev array value.
It behaves like next() function, except that this function rewinds the internal array pointer one place backward instead of advancing it.
Syntax
prev ( array &$array )
Parameter
array(required)- This parameter represents the input array.
Return
This parameter returns the previous array value in the place that's pointed to by the internal array pointer, or FALSE if there are no more elements.
Example 1
Output
The previous pointer of the array is at mango
Example 2
Output
The pointer of the array is at
Example 3
Output
The pointer of the array is at 'bike' The pointer of the array is at 'car' The pointer of the array is at 'bike' The pointer of the array is at 'cycle' The pointer of the array is at ''
Example 4
Output
The pointer of the array is at