PHP - Superglobals and Web Context
Which of the following is the correct syntax to access a form field named
email sent via POST in PHP?Which of the following is the correct syntax to access a form field named email sent via POST in PHP?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand PHP array syntax
$_POSTis an associative array; keys must be in quotes when accessed.Step 2: Check each option
$_POST[email] misses quotes, $POST['email'] uses wrong variable name, $_POST->email uses object syntax which is invalid here.Final Answer:
$_POST['email'] -> Option CQuick Check:
Access POST data with $_POST['field'] [OK]
Quick Trick: Use $_POST['fieldname'] to get POST form data [OK]
Common Mistakes:
- Omitting quotes around the key
- Using $POST instead of $_POST
- Using object notation instead of array
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