Question : array empty check in php
Answered by : hjmcoder
if (empty($array)) { // list is empty.
}Source : https://stackoverflow.com/questions/2216052/how-to-check-whether-an-array-is-empty-using-php | Last Update : Wed, 22 Apr 20
Question : php code to check if variable is null
Answered by : yellowed-yak-81il7hyiltej
if(empty($var1)){ echo 'This line is printed, because the $var1 is empty.';
}Source : | Last Update : Fri, 08 May 20
Question : php check for empty string
Answered by : nate-stringham
if (empty($var)) {
echo '$var is either 0, empty, or not set at all';
}Source : https://www.php.net/manual/en/function.empty.php | Last Update : Sat, 14 Mar 20