PHP coding challenge
Concatenating strings
⨠Your Task
Append string b to string a with a space between the two strings and return the result.
āļø PHP PHP version: 8.1
š Press "Run" and check the result below.
Test cases
When a equals Hello and b equals World!, the result should equal Hello World!
When a equals Good and b equals morning!, the result should equal Good morning!
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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