How can the is_object() function be used to check if a variable is an object in PHP?

To check if a variable is an object in PHP, you can use the is_object() function. This function returns true if the variable is an object and false otherwise. By using is_object(), you can easily determine the type of a variable and handle it accordingly in your code. 

$var = new stdClass(); // Create a new object
if (is_object($var)) {
    echo 'Variable is an object';
} else {
    echo 'Variable is not an object';
}

Keywords

is_object function variable object PHP

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