PHP - String Functions
Identify the error in the following PHP code that tries to print the length of a string:
$text = "PHP Rocks!";
echo strlen $text;
Identify the error in the following PHP code that tries to print the length of a string:
medium📝 Debug Q14 of 15
Step-by-Step Solution
Solution:
Step 1: Check function call syntax
In PHP, functions require parentheses around their arguments. Here,strlenis called without parentheses.Step 2: Verify other parts of the code
The variable name and string are correct, and semicolon is present after echo statement.Final Answer:
strlen() function call missing parentheses -> Option BQuick Check:
Always use parentheses when calling functions [OK]
Quick Trick: Functions need parentheses even with one argument [OK]
Common Mistakes:
- Omitting parentheses in function calls
- Confusing variable names
- Missing semicolon after statements
Master "String Functions" in PHP
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