php inline if null code example
Example 1: php shorthand if isset
$var = $var ?? "default";Example 2: php inline if null check
$username = null;
$name = $username ?? 'unknown';
# Use unknown as name if the username variable isn't set.$var = $var ?? "default";$username = null;
$name = $username ?? 'unknown';
# Use unknown as name if the username variable isn't set.