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<?php $x=10; $y=5; function scambia($a,$b){ $tmp = $a; $a = $b; $b = $tmp; } echo 'x vale '.$x; echo "/n"; scambia($x,$y); echo 'adesso x vale '.$x;
Output for git.master, git.master_jit, rfc.property-hooks
x vale 10/nadesso x vale 10

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