Shorthand for isset() in php
Shorthand for isset() in php
In this session, we’ll try our hand at solving the "Shorthand for isset() in php" puzzle by using the computer language.
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NULL coalescing operator in php
$var = $var ?? "default";You can use this snippet as a shorthand for isset() function in php which is a NULL coalescing operator. It is used to check whether a given variable is NULL or not and returns its first operand if it exists and is not NULL else it returns the second operand. It will fetch the value of $var and returns 'default' if it ($var) does not exist.
Instead of writing any lengthy code like $var = isset($var) ? $var : 'default'; you can use this code snippet.
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