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php

--TEST--
Evaluation order during assignments.
--FILE--
<?php

function i1() {
        echo "i1\n";
        return 1;
}

function i2() {
        echo "i2\n";
        return 1;
}

function i3() {
        echo "i3\n";
        return 3;
}

function i4() {
        global $a;
        $a = array(10, 11, 12, 13, 14);
        echo "i4\n";
        return 4;
}

$a = 0; // $a should not be indexable till the i4 has been executed
list($a[i1()+i2()], , list($a[i3()], $a[i4()]), $a[]) = array (0, 1, array(30, 40), 3, 4);

var_dump($a);

?>
--EXPECT--
i1
i2
i3
i4
array(6) {
  [0]=>
  int(10)
  [1]=>
  int(11)
  [2]=>
  int(0)
  [3]=>
  int(30)
  [4]=>
  int(40)
  [5]=>
  int(3)
}