3v4l.org

run code in 300+ PHP versions simultaneously
<?php eval("echo \"One\n\";\n"); eval("namespace Bar;\n\necho \"Two\n\";\n"); eval("?><?php\necho \"Three\n\";\n"); eval("?><?php\nnamespace Bar;\n\necho \"Four\n\";\n");
based on H8Z9u
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.23, 7.4.0 - 7.4.13, 8.0.0
One Two Three Four