In this article, you will learn how to create a foreach loop in PHP. The foreach keyword is used to create foreach loops, which loops through a block of code for each element in an array. what is the syntax of the FOREACH() function in php? examples of the FOREACH() function Example 1. In this …
In this article, you will learn how to check if a variable is an object of not. In PHP the is_object() function checks if a variable is an object. This function returns true (1) if the variable is an object, otherwise it returns false/nothing. what is the syntax of the IS_OBJECT() function in php? Parameters …
In this article, you will learn how to resets the URL rewriter and removes all rewrite variables previously set by the output_add_rewrite_var() function. The PHP OUTPUT_RESET_REWRITE_VARS() function resets the URL rewriter and removes all rewrite variables previously set by the output_add_rewrite_var() function. what is the syntax of the OUTPUT_RESET_REWRITE_VARS() function in php? examples of the UTPUT_RESET_REWRITE_VARS() function Example 1. …
In this article, you will learn how to check if a number is numeric or not in PHP. The PHP is_numeric() function checks whether a variable is a number or a numeric string. This function returns true (1) if the variable is a number or a numeric string, otherwise it returns false/nothing. what is the …
In this article, you will learn how to check if a number is real or not in PHP. The PHP is_real() function checks whether a variable is of type float or not. This function is an alias of is_float(). what is the syntax of the IS_REAL() function in php? Parameters Details variable Required. Specifies the …
In this article, you will learn how to check if a variable is resource variable or not. The PHP is_resource() function checks whether a variable is a resource or not. Note: The is_resource() function will return FALSE if the resource has been closed. This function returns true (1) if the variable is a resource, otherwise …
In this article, you will learn how to check if a variable is scalar or not in PHP. The PHP is_scalar() function checks whether a variable is a scalar or not. This function returns true (1) if the variable is a scalar, otherwise it returns false/nothing. Integers, floats, strings, or boolean can be scalar variables. …
In this article, you will learn how to check if a variable type is string in PHP. The PHP is_string() function checks whether a variable is of type string or not. This function returns true (1) if the variable is of type string, otherwise it returns false/nothing. what is the syntax of theIS_STRING() function in …
In this article, you will learn how to get the information about a variable in PHP. The PHP print_r() function prints the information about a variable in a more human-readable way. what is the syntax of the PRINT_R() function in php? Parameter Description variable Required. Specifies the variable to return information about return Optional. When …
In this article, you will learn how to convert a variable into storable format. The serialize() function in PHP converts a storable representation of a value. To serialize data means to convert a value to a sequence of bits, so that it can be stored in a file, a memory buffer, or transmitted across a …
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