Using exec()

Output:
Linux business21.web-hosting.com 4.18.0-553.44.1.lve.el8.x86_64 #1 SMP Thu Mar 13 14:29:12 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

Return status: 0

Using shell_exec()

Using system()

Return status: 0

Using passthru()

Return status: 0

Using popen()

Using proc_open()

Return status: 0