In this article, you will learn how to check if a variable is an array or not. The is_array() function in PHP checks whether a variable is an array or not. This function returns true (1) if the variable is an array, otherwise, it returns false/nothing. what is the syntax of the IS_ARRAY() function in …
In this article, you will learn how to check if a variable is of boolean type in PHP. The is_bool() function in PHP checks whether a variable is a boolean or not. This function returns true (1) if the variable is a boolean, otherwise, it returns false/nothing. what is the syntax of the IS_BOOL() function …
In this article, you will learn how to check if a variable content can be called a function or not. Remember that, we can store function in a variable. The is_callable() function in PHP checks whether the contents of a variable can be called a function or not. This function returns true (1) if the …
In this article, you will learn how to check if a variable contains a countable value or not in PHP. The is_countable() function in PHP checks whether the contents of a variable are a countable value or not. This function returns true (1) if the variable is countable, otherwise it returns false/nothing. what is the …
In this article, you will learn how to check if a variable is of type float or not in PHP. The is_double() function in PHP checks whether a variable is of type float or not. what is the syntax of the IS_DOUBLE() function in php? Parameters Details variable Required. Specifies the variable to check PHP …
In this article, you will learn how to check if a variable is of type float or not in PHP. The is_float() function in PHP checks whether a variable is of type float or not. This function returns true (1) if the variable is of type float, otherwise it returns false. what is the syntax …
In this article, you will learn how to check if a variable is of type integer or not in PHP. The is_int() function in PHP checks whether a variable is of type integer or not. This function returns true (1) if the variable is of type integer, otherwise it returns false. what is the syntax …
In this article, you will learn how to check if a variable is of type integer or not in PHP. The is_integer() function in PHP checks whether a variable is of type integer or not. what is the syntax of the IS_INTEGER() function in php? Parameter Description variable Required. Specifies the variable to check PHP …
In this article, you will learn how to check if a variable contains iterable value or not in PHP. Iterable value in PHP is a value on which we can implement loop. The is_iterable() function in PHP checks whether the contents of a variable are an iterable value or not. This function returns true (1) …
In this article, you will learn how to check if a variable type is long or not in PHP. The is_long() function in PHP checks whether a variable is of type integer or not. This function is an alias of is_int(). what is the syntax of the IS_LONG() function in php? Parameter Description variable Required. …
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