Home>IT Tests>Questions>What is the output of the following code?
```
$a = 1;
$b = 2;
$c = $a + $b;
$d = $a - $b;
echo $c;
echo $d;
```
Question from the PHP5 test
What is the output of the following code? ``` $a = 1; $b = 2; $c = $a + $b; $d = $a - $b; echo $c; echo $d; ```
Hard
Here is a technical question for developers that want to validate their skills before a technical interview.
This question is written in french and need to be translated to english.
Use english for technical terms in the french version (example : "string" instead of "chaine de caractĂšre".)
Double escape all quotes in result like this: //"
Give result as JSON.
Author: Mathieu RobinStatus: PublishedQuestion passed 67 times
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