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Which is better in PHP: suppress warnings with '@' or run extra checks with isset()?

isset php

Deep Javascript check if undefined without TypeError

Is there a shortcut for the "isset construct"?

php isset

What is the difference between null and empty?

php null isset

How to implement __isset() magic method in PHP?

php class isset magic-methods

Check if variable is set and then echo it without repeating?

php variables isset

Using if(isset($_POST['submit'])) to not display echo when script is open is not working

How to solve the missing object properties in PHP?

PHP object isset and/or empty

php object isset

How to check if php://input is set?

php input wrapper isset

PHP Shorthand for isset form POST value

php forms variables isset

Why do I need the isset() function in php?

php post if-statement isset

How do I check if a $_GET parameter exists but has no value?

php get isset is-empty

Delete multiple rows by selecting checkboxes using PHP

php html mysql checkbox isset

Check if a property exists on magically set properties

How do I check whether an environment variable is set in PHP?

Check if variable is_undefined in PHP

php isset isnull isnullorempty

Isset expression error

php isset

Will isset() return false if I assign NULL to a variable?

php null isset

Check if an array item is set in JS

javascript arrays isset