php function without warnings code example

Example 1: php remove warning

error_reporting(E_ALL ^ E_WARNING);

Example 2: @ in php to supress error in php

Retrofit retrofit = new Retrofit.Builder()        .baseUrl(https://api.themoviedb.org/3/)        .addConverterFactory(GsonConverterFactory.create())        .addCallAdapterFactory(RxJava2CallAdapterFactory.create())        .build();