Simple sample code for php math functions

Small example of php mathematical function - bbs.it-home.org

< ;body>
echo abs(-1);//Get the absolute value function
echo "########ceil, floor function######echo ceil(1);//Get the smallest integer greater than the parameter
echo ceil(-1.1);
echo "";
echo floor(1.1);//Get the largest integer less than the parameter
echo floor(-1.1);
echo "########max function######";
echo max( 1,2);//Take the maximum value of 1 and 2
echo "";
$arr=array(1,2,3,4,5,7,6);
echo max($arr );//Get the maximum value in the integer array
echo "########pow function######";
echo pow(5,2);//Output the value of 5 raised to the power of 2
echo "########round function##### #";
echo round(1.511);//Rounding function
echo "########rand function###### ";
for($i=0;$i<1000;$i++){
$temp=rand(0,9);//Take an integer value between 0 and 9, you can take it up to , the value of the lower limit
/*
if($temp==0)
 {
 echo "The value of the lower limit can be obtained";
 break;
 }
 */
 if($temp==9)
 {
 echo "The value that can get the upper limit";
 break;
 }
}
?>