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<?php $c = " total used free shared buffers cached\nMem: 494 383 111 0 29 200\n-/+ buffers/cache: 153 341\nSwap: 255 0 255"; preg_match("/Mem:\s+(?<total>\d+)/", $c ,$r); print_r($r);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Mem: 494 [total] => 494 [1] => 494 )

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