PHP - Superglobals and Web Context
What will the following PHP code output if the URL is
page.php?name=Alice?
<?php echo 'Hello, ' . $_GET['name']; ?>
What will the following PHP code output if the URL is page.php?name=Alice?
medium📝 Predict Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the URL parameter
The URL hasname=Alice, so$_GET['name']will be 'Alice'.Step 2: Understand the echo statement
The code concatenates 'Hello, ' with the value of$_GET['name'], so it prints 'Hello, Alice'.Final Answer:
Hello, Alice -> Option AQuick Check:
URL param 'name' = 'Alice' outputs greeting [OK]
Quick Trick: Echo $_GET['param'] prints URL parameter value [OK]
Common Mistakes:
- Assuming empty output if parameter exists
- Confusing undefined index error when parameter is present
- Thinking code causes syntax error
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