Type Hinting and Return Types in PHP 7 | by Karl L Hughes | Shiphp | Medium
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PHP Reusing Code and Writing Functions 1. Function = a self-contained module of code that: Declares a calling interface – prototype! Performs some task. - ppt download
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PHP Function Defination & Calling with Example – iTechSheet
inheritance - Return type "self" in abstract PHP class - Stack Overflow
PHP return type declaration not highlighted on anonymous function · Issue #85132 · microsoft/vscode · GitHub
Can't use functions from code snippets in the Oxygen Insert Data > PHP Function Return value · Issue #114 · soflyy/oxygen-bugs-and-features · GitHub
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