2. Writing PHP Extensions: Importing the Library, and creating the function stub.

8. Writing Extensions: Returning a new LineString object

7. Writing Extensions: Creating LineString::simplify

6. Writing Extensions: Writing our LineString validator

5. Writing Extensions: Adding getCoordinates, and tests

4. Writing PHP Extensions: Creating a class for our LineString

3. Writing PHP Extensions: Implementing the rdp_simplify function and adding a test case.

2. Writing PHP Extensions: Importing the Library, and creating the function stub.

1. Writing PHP Extensions: Creating a Skeleton

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Xdebug 3: Skipping Files when Debugging

Xdebug 3.2: Return Value Debugging with PhpStorm

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Xdebug 3: Start Upon an Error

Xdebug 3: Debugging with VIM and Vdebug

Xdebug 3: Debugging with Atom

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Xdebug 3: Debugging Unit Tests with PhpStorm

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