What does SPL mean in PHP?

The Standard PHP Library (SPL) is a collection of interfaces and classes that are meant to solve common problems.

What is the function of SPL?

SPL functions are UDRs written in SPL that return one or more values. To write and register an SPL function, use a CREATE FUNCTION statement. Embed appropriate SQL and SPL statements between the CREATE FUNCTION and END FUNCTION keywords. You can also follow the function with the DOCUMENT and WITH FILE IN options.

Is array an object PHP?

The is_array() function 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 SPL library in PHP?

SPL is the Standard PHP Library, a collection of classes and interfaces that is part of the standard distribution of the language. You do not “need” to use it, but doing so makes things a lot easier and helps you write state-of-the-art, robust, object oriented PHP code.

When does PHP call SPL_autoload?

Since spl_autoload is the default implementation of the __autoload () magic method, PHP will call spl_autoload when you try and instantiate a new class. Hope this helps…

What is the difference between ROM code and SPL in Linux?

To be clear: SPL stands for Secondary Program Loader. Which means that ROM code is the first thingthat loads (and executes) other program, and SPL is the second thingthat loads (and executes) other program. So usually boot sequence is next: ROM code -> SPL -> u-boot -> kernel.

What are the pros and cons of SPL_autoload_Register()?

Pros: spl_autoload_register() is the fastest method of autoloading Cons: it will work only with lowercase files/classes, and namespaces too, which at this day and age just sux big time (no option to tell it to use CamelCase etc.). But if you can live with namespace/classname.php structure, don’t look any further.