PHP - Superglobals and Web Context
Which of the following is the correct way to access a URL parameter named
id using $_GET in PHP?Which of the following is the correct way to access a URL parameter named id using $_GET in PHP?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall PHP array syntax for superglobals
$_GETis an associative array, so parameters are accessed with square brackets and quotes.Step 2: Check each option
$_GET['id'] uses correct syntax:$_GET['id']. Others use wrong syntax or variable names.Final Answer:
$_GET['id'] -> Option DQuick Check:
Use square brackets and quotes for$_GETkeys [OK]
Quick Trick: Use $_GET['param'] to get URL parameters [OK]
Common Mistakes:
- Using arrow (->) instead of brackets
- Missing the dollar sign ($)
- Using wrong variable names like $GET
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