random_int() Random integer generator

random_int ( min,max);
min ,max : Minimum and maximum value ( both inclusive ) of random integer to be generated ( both to be given )
Available in PHP 7
We can generate random value by using rand() PHP. We can specify a range and the random value between those two ranges (inclusive) will be generated.
echo random_int(8,10); // Random Output starting from 8 to 10 
Can be used for cryptographic random integers for shuffling a deck of cards or poker games.
Note that here we are generating a random number only. To get any random characters we can use arrays. The details on how to generate random characters is available here. Read here how to generate random string having alphabets and digits
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