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run code in 300+ PHP versions simultaneously
<?php const DIR_PATH_LINUX = '/opt/myprogram/'; const DIR_PATH_WINDOWS = 'C:\xampp\htdocs\\parspack\\storage\\myprogram\\'; $os = 'windows'; echo constant("DIR_PATH_".strtoupper($os));
based on r8ec2
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.23, 7.4.0 - 7.4.13, 8.0.0
C:\xampp\htdocs\parspack\storage\myprogram\