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PHP Manual get_resource_type import_request_variables Variable handling Functions PHP Manual gettype (PHP 4, PHP 5) gettype — Get the type of a variable Description string gettype ( mixed $var ) Returns the type of the PHP variable var. For type checking, use is_* functions. Parameters var The variable being type checked. Return Values Possibles values for the returned string are: "boolean" "integer" "double" (for historical reasons "double" is returned in case of a float, and not simply "float") "string" "array" "object" "resource" "NULL" "unknown type" Examples Example #1 gettype() example <?php $data = array(1, 1., NULL, new stdClass, 'foo'); foreach ($data as $value) {     echo gettype($value), "\n"; } ?> The above example will output something similar to: integer double NULL object string See Also settype() - Set the type of a variable get_class() - Returns the name of the class of an object is_array() - Finds whether a variable is an array is_bool() - Finds out whether a variable is a boolean is_float() - Finds whether the type of a variable is float is_int() - Find whether the type of a variable is integer is_null() - Finds whether a variable is NULL is_numeric() - Finds whether a variable is a number or a numeric string is_object() - Finds whether a variable is an object is_resource() - Finds whether a variable is a resource is_scalar() - Finds whether a variable is a scalar is_string() - Find whether the type of a variable is string function_exists() - Return TRUE if the given function has been defined method_exists() - Checks if the class method exists get_resource_type import_request_variables Variable handling Functions PHP Manual Comments to the PHP manual Write new comment New comment Use [code] and [php] to display codes, SQL queries or php code correctly!

PHP-Index Introduction Installation and Configuration Language reference Security Features Function reference PHP and zend engine internal FAQ: Frequently Asked Questions Appendices   New Tutorial entries Migration einer PHP 5 App auf PHP 7 Dieses PHP 7 Tutorial zeigt dir, wie du dein PHP5 Script auf PHP7 umstellst. Berni | Category: PHP PHP 7 Virtual Machine Dieser Artikel zielt darauf ab, einen Überblick über die Zend Virtual Machine, wie es in PHP 7 gefunden wird. Berni | Category: PHP plotting masters - a professional guide - Teil II Grafische Interpolation und Bestapproximation von numerischen Wertepaaren: Wir wollen Punkte auf einer Zeichenebene über verschiedene Verfahren miteinander verbinden. EVAMasters | Category: PHP   Show more Tutorials

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