is_int

]Podporované v PHP 4, PHP 5

Syntax

bool is_int ( mixed $var )

Popis

Príkaz jazyka PHP
is_int — Find whether a variable is an integer

Finds whether the given variable is an integer.

Note: To test if a variable is a number or a numeric string (such as form input, which is always a string), you must use is_numeric().

Parametre: $var - The variable being evaluated.
Return Values: Returns TRUE if var is an integer, FALSE otherwise.

Pozri aj

is_bool, is_float, is_numeric, is_string, is_array, is_object

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