psr-4
Difference between PSR-4 and classmap autoloading?
PSR-4 standard requires of you a strict filesystem structure based on namespaces. Say you have an app in src directory with App namespace, then all sub-namespaces will mirror subdirectories and class names will be the same as file names without the .php extension. { “autoload”: { “psr-4”: { “App\\”: “src/” } } } src/ Foo/ … Read more
class does not comply with psr-4 autoloading standard. Skipping [duplicate]
The PSR-4 standard requires your files and directories to be case sensitive and the corresponding classes and namespaces to be in PascalCase. For a App\Controllers\BaseController class, the file should be located in: app/Controllers/BaseController.php Notice the uppercase C 2nd error: For any namespace after the top level namespace, there must be a directory with the same … Read more
A non-empty PSR-4 prefix must end with a namespace separator
Someone made a comment but removed it. He mentioned I was missing \\ at the end of Acme\\models. Acme\\models\\ will get rid of the message and work as it should.
What Are the Differences Between PSR-0 and PSR-4?
They are very similar so it is not surprising that it’s a bit confusing. The summary is that PSR-0 had some backwards compatibility features for PEAR-style classnames that PSR-4 dropped, as such it only supports namespaced code. On top of that PSR-4 does not force you to have the whole namespace as a directory structure, … Read more