- var_dump: documentation ( source)
- preg_match: documentation ( source)
<?php
preg_match('/https?.*\/(.+?<:staff>)\.json/', 'https://stg-pos-connect.toreta.in/externals/restaurandsdfs/sd--sft/_staffs/XH1R7UMxkMTuwEciE_8Y8--PNMT0OiSGYCwKrZM0G-E.json', $test);
var_dump($test);