Operator Type:
Operator Scope of Action:
Operator Purpose:
Operator First Added:
Operator in Current Baseline:
Operator Last Altered:
Function [other Function type actions]
Item [operators of similar scope]
Mathematical [other Mathematical operators]
v4.0.0
Baseline
As at baseline
sqrt(sourceNum)
sqrt() computes the square root of its sourceNum.
$MyNumber = sqrt(9);
sets $MyNumber to 3.