PHP - Superglobals and Web Context
Which of the following is the correct syntax to retrieve a form field named 'email' sent via POST in PHP?
Which of the following is the correct syntax to retrieve a form field named 'email' sent via POST in PHP?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the superglobal for POST data
$_POST is the correct superglobal array for POST data.Step 2: Correct syntax to access 'email'
Use $_POST['email'] to get the value of the 'email' field.Final Answer:
$_POST['email'] -> Option DQuick Check:
Access POST field = $_POST['fieldname'] [OK]
Quick Trick: Use $_POST['fieldname'] to get POST form data [OK]
Common Mistakes:
- Using $_GET for POST data
- Missing $ sign
- Using undefined arrays like $_FORM
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