Differences between phpmt_rand and rand functions and instance-PHP source code

The difference between the two functions is that mt_rand is more efficient than rand. The difference between the two functions is that mt_rand is more efficient than rand.

Script ec (2); script

Differences between mt_rand and rand functions and Instances
Let's take a look at the mt_rand function instance.

Function roll (){
Return mt_rand (1, 6 );
}
Echo roll ();

Function roll ($ sides ){
Return mt_rand (1, $ sides );
}
Echo roll (6); // roll a six-sided die
Echo roll (10); // roll a ten-sided die
Echo roll (20); // roll a twenty-sided die
Let's look at an example of the rand function.

Function cn111 (){
Return rand (1, 6 );
}
Echo cn111 ();