PHP coding challenge
Using variable functions
⨠Your Task
Call the function referenced by fn and return the value.
āļø PHP PHP version: 8.1
š Press "Run" and check the result below.
Test cases
Calling message() with an argument hello should return 'Hello!'
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PHP Fundamentals
A set of coding problems that cover the basic syntax and features of the programming language.
1. VariablesComplexity
2. ConstantsComplexity
3. FunctionsComplexity
4. OperatorsComplexity
5. Control structuresComplexity
6. ArraysComplexity
7. StringsComplexity
8. Classes and ObjectsComplexity
9. NamespacesComplexity
10. Regular expressionsComplexity
11. Error handlingComplexity
12. MathComplexity