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--TEST--
In $a->$b[Y](), $b[Y] represents a method name on $a. But in $a->X[Y](), $a->X[Y] represents a global function name.
--FILE--
<?php
class C
{
function foo($a, $b)
{
echo "Called C::foo($a, $b)\n";
}
}
$c = new C;
$functions[0] = 'foo';
$functions[1][2][3][4] = 'foo';
$c->$functions[0](1, 2);
$c->$functions[1][2][3][4](3, 4);
function foo($a, $b)
{
echo "Called global foo($a, $b)\n";
}
$c->functions[0] = 'foo';
$c->functions[1][2][3][4] = 'foo';
$c->functions[0](5, 6);
$c->functions[1][2][3][4](7, 8);
?>
--EXPECTF--
Called C::foo(1, 2)
Called C::foo(3, 4)
Called global foo(5, 6)
Called global foo(7, 8)
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