PHP - Operators
What will be the output of this PHP code?
$x = 8;
$y = 20;
echo $x <=> $y;
What will be the output of this PHP code?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand spaceship operator output
It returns -1 if left operand is less than right operand.Step 2: Compare values
Since 8 is less than 20, output is -1.Final Answer:
-1 -> Option BQuick Check:
Left less than right returns -1 [OK]
Quick Trick: Less than returns -1 with <=> operator [OK]
Common Mistakes:
- Confusing -1 with false
- Expecting boolean output
- Mixing up operator direction
Master "Operators" in PHP
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