3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo PHP_OS; switch (PHP_OS) { case "WINNT": echo 'Selecting Windows'; break; case "Linux": echo 'Selecting Linux'; break; default: echo 'Selecting Default'; break; }
Output for git.master, git.master_jit, rfc.property-hooks
LinuxSelecting Linux

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