Quick Answer: What is serialization and Deserialization in PHP?

What is serialize method in PHP?

The serialize() function 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 network.

What is serialization and Unserialization in PHP?

serialize() returns a string containing a byte-stream representation of any value that can be stored in PHP. unserialize() can use this string to recreate the original variable values. Using serialize to save an object will save all variables in an object.

Why serialization and deserialization is required?

Well, serialization allows us to convert the state of an object into a byte stream, which then can be saved into a file on the local disk or sent over the network to any other machine. And deserialization allows us to reverse the process, which means reconverting the serialized byte stream to an object again.

Is serialized PHP?

In PHP, the complex data can not be transported or can not be stored. … Serialize() Function: The serialize() is an inbuilt function PHP that is used to serialize the given array. The serialize() function accepts a single parameter which is the data we want to serialize and returns a serialized string.

IT IS INTERESTING:  What characters are allowed in variable names JavaScript?

What happens during deserialization?

Deserialization is the process by which the object previously serialized is reconstructed back into it’s original form i.e. object instance. The input to the deserialization process is the stream of bytes which we get over the other end of network OR we simply read it from file system/database.

What is serialization in REST API?

Serialization is the process of converting objects into a stream of data. The serialization and deserialization process is platform-independent, it means you can serialize an object in a platform and deserialize in different platform.

What is JSON serialization?

JSON is a format that encodes objects in a string. Serialization means to convert an object into that string, and deserialization is its inverse operation (convert string -> object).

What is the use of serialize in PHP?

Specifies options to be provided to the function, as an associative array. Can be either an array of class names which should be accepted, false to accept no classes, or true to accept all classes. True is default.

What is the correct way of declaring PHP variable?

A variable starts with the $ sign, followed by the name of the variable. A variable name must start with a letter or the underscore character. A variable name cannot start with a number. A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ )

What is PHP call function?

A PHP function provides code that a PHP script can call to perform a task, such as Count(), file_get_contents(), and header(). The PHP language supports both procedural and object-oriented programming paradigms.