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run code in 500+ PHP versions simultaneously
<?php function getCPU(){ $name = php_uname('m'); //workaround bug if(strlen($name) > 20 AND stripos($name,'linux') !== false){ $name = `uname -m`; } return trim($name); } var_dump(getCPU());

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101.49 ms | 1283 KiB | 5 Q