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<?php $x = 10; $y = 44; function scambia (&$a, &$b){ $tmp = $a; $a = $b; $b = $tmp; } echo "il valore di x è ".$x; scambia($x,$y); echo "\n"; echo "il valore di x è ".$x;
Output for git.master, git.master_jit, rfc.property-hooks
il valore di x è 10 il valore di x è 44

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