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<?php
/*
* Fairly comprehensive test of assignments, dealing with "ordinary" variables,
* arrays and variable variables, and testing normal assignment and reference
* assignment, and tests copy-on-write and change-on-write.
*
* Does not deal with OO stuff, that should probably be tested separately.
*/
/*
* Arrays
*/
// Normal assignment
$Ba[0] = 10;
$Bb[0] = $Ba[0];
$Bb[0] = $Bb[0] + 1;
var_export($Ba);
var_export($Bb);
// Reference assignment
$Bc[0] = 20;
$Bd[0] =& $Bc[0];
$Bd[0] = $Bd[0] + 1;
var_export($Bc);
var_export($Bd);
// Normal assignment, RHS is_ref
$Be[0] = 30;
$Bf[0] =& $Be[0];
$Bg[0] = $Bf[0];
$Bg[0] = $Bg[0] + 1;
var_export($Be);
var_export($Bf);
var_export($Bg);
// Reference assignment, RHS is copy-on-write
$Bh[0] = 40;
$Bi[0] = $Bh[0];
$Bj[0] =& $Bi[0];
$Bj[0] = $Bj[0] + 1;
var_export($Bh);
var_export($Bi);
var_export($Bj);
?>
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