How to add is_numeric() Function in PHP
Follow the example.
index.php
Example:
PHP
<?php
$num = 12;
if (is_numeric($num)) {
echo $num . " is numeric";
}
else {
echo $num . " is not numeric";
}
?>Output should be:
_function_-_geeksforgeeks.png)
Type: | php |
Category: | Web Tutorial |
Sub Category: | PHP String Tutorial |
Uploaded by: | Admin |