Notes for You:: PHP Math Functions Part 4 - PHP Tutorial 66
round(), ceil() and floor() PHP Math Functions.
- To perform mathematical calculations easily PHP provides various mathematical functions and constants.
ceil(value:number):number
- It rounds the given value to the upper nearest integer
Ex:
echo ceil(2.9); // 3
floor(value:number):number
- It rounds the given value to the lower nearest integer
Ex:
echo floor(2.5); // 2
round(value:number):number
- Rounds the given value to the nearest integer
Ex:
echo round(2.9); // 3
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