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Daily PHP Coding Challenge
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Jul
23
2026
Easy
50 Points
PHP String Concatenation
Write a PHP script that concatenates two variables $a = "Hello" and $b = "World" with a space and prints it.
Input Format
No input.
Output Format
Hello World
Constraints
Use dot (.) operator for concatenation.
Examples
Example 1:
Output:
Hello World
Explanation: Concatenates Hello and World
PHP
Theme:
Console Output
Press 'Run Code' to execute your program against the sample test cases.
Past Challenges
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Hints Available
- Use . operator: $a . " " . $b
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PHP String Concatenation
Score: +50 XP
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Official Solution
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Explanation
The dot operator concatenates string variables in PHP.
Solution Code
<?php
$a = "Hello";
$b = "World";
echo $a . " " . $b;