PHP - Arrays
Which of the following is the correct syntax to check if the value 5 exists in array
$arr using in_array?Which of the following is the correct syntax to check if the value 5 exists in array $arr using in_array?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall in_array syntax
The correct syntax isin_array(value, array).Step 2: Match syntax with options
in_array(5, $arr); matchesin_array(5, $arr);which is correct.Final Answer:
in_array(5, $arr); -> Option AQuick Check:
in_array(value, array) = in_array(5, $arr) [OK]
Quick Trick: Remember in_array(value, array) order [OK]
Common Mistakes:
- Swapping parameters order
- Using arrow syntax instead of comma
- Passing array as first argument
Master "Arrays" in PHP
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore PHP Quizzes