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<?php function foo( &$arg1, &$arg2 ) { var_dump( $arg1, $arg2 ); } $a = 1; $b = 2; call_user_func_array( 'foo', array( $a, $b ) );
Output for git.master, git.master_jit, rfc.property-hooks
Warning: foo(): Argument #1 ($arg1) must be passed by reference, value given in /in/JDcqk on line 7 Warning: foo(): Argument #2 ($arg2) must be passed by reference, value given in /in/JDcqk on line 7 int(1) int(2)

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