PHP - Arrays
What does the PHP function array_search() return if the searched value is not found in the array?
What does the PHP function array_search() return if the searched value is not found in the array?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall array_search() behavior
array_search() returns the key if found, otherwise it returns false.Step 2: Understand return types
It does not return null, -1, or 0 when the value is missing.Final Answer:
false -> Option AQuick Check:
Value not found = false from array_search() [OK]
Quick Trick: array_search() returns false if value not found [OK]
Common Mistakes:
- Assuming it returns null
- Assuming it returns -1
- Confusing false with 0
Master "Arrays" in PHP
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore PHP Quizzes