PHP function-shuffle

Shuffle () function Description:

-Random ordering of existing arrays does not preserve key values:

The-shuffle () function rearranges the elements in the array in random order, which assigns the new key names to the elements in the group, and the key names are deleted.

Syntax Description:

Shuffle (array)

Where, array is the specified array to use.

About return Value: Success returns TRUE, Failure returns false

Demo

$my _array Array ("A" and "Red", "B" and "Green", "c" = "Blue", "D" and "Yellow", "e" = "purple"); Shuffle ($my _array); Print_r ($my _array);? >

Output Result:

Array ([0] = purple [1] = blue [2] = yellow [3] = = Green [4] = + red)

Note that, based on the results we found, first, the disorderly order , followed by the key value is reset.

PHP function-shuffle