PHP - String Functions
What will be the output of this PHP code?
$result = strncasecmp('HelloWorld', 'helloThere', 5);
echo $result;What will be the output of this PHP code?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand strncasecmp() usage
It compares first 5 characters ignoring case.Step 2: Compare first 5 chars
'Hello' vs 'hello' are equal ignoring case, so result is 0.Final Answer:
0 -> Option BQuick Check:
First 5 chars equal ignoring case = 0 [OK]
Quick Trick: strncasecmp() returns 0 if first n chars match ignoring case [OK]
Common Mistakes:
- Expecting case-sensitive result
- Confusing with strcmp()
- Assuming it compares full strings
Master "String Functions" in PHP
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