Answers for "php null or NULL"

PHP
6

is null php

// The is_null() function checks whether a variable is NULL or not. This function returns true (1) if the variable is NULL, otherwise it returns false/nothing.

<?php
    $var = NULL;  
	if (is_null($var)) {
      	echo "yes, is null";
      
    } else {
      	echo "not null";
    }
?>
Posted by: Guest on October-15-2020
7

php check for null

is_null($foo)
Posted by: Guest on February-29-2020

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