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<?php function fibo( &$a, &$b ) { var_dump( $b ); $a = $b; $b = 3; } $a = 1; $b = 2; Fibo( $a, $b ); var_dump( $a, $b );
Output for git.master, git.master_jit, rfc.property-hooks
int(2) int(2) int(3)

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