How to create and access angular HTTP params in PHP
//Crreating HTTP params
//e.g. http://localhost/api/something.php?title=value&content=value
let httpParams = new HttpParams()
.set('title', this.createNewForm.controls['title'].value)
.set('content', this.createNewForm.controls['content'].value);
//Then pass the Http params object to the http.get) method
this.http.get('http://localhost/api/something.php', {httpParams}).then();
//Accessing these parameters in PHP
$title = $_GET['title'];
$title = $_GET['content'];