Checking if a variable is an integer in PHP
In PHP, you can use the is_int() function to check if a variable is an integer.
In PHP, you can use the is_int() function to check if a variable is an integer.
Example:
Example of using the is_int() function to check if a variable is an integer in PHP
php— editable, runs on the server
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You can also use is_integer() which is an alias of is_int().
Example of using the is_integer() function to check if a variable is an integer in PHP
php— editable, runs on the server