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run code in 300+ PHP versions simultaneously
<?php function argv() { $GLOBALS["argv"] = func_get_args(); $GLOBALS["argc"] = count($_SERVER["argv"]); } var_dump($argv); $GLOBALS['argv'] = array(); $GLOBALS['argc'] = 0; argv("script.php", "-fvalue", "-h"); var_dump($argv); $options = getopt("f:hp:"); var_dump($options);

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