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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.
*/
/*
* Variable variables
*/
$Ca = "Da";
$Cb = "Db";
$Cc = "Dc";
$Cd = "Dd";
$Ce = "De";
$Cf = "Df";
$Cg = "Dg";
$Ch = "Dh";
$Ci = "Di";
$Cj = "Dj";
// Normal assignment
$$Ca = 10;
$$Cb = $$Ca;
$$Cb = $$Cb + 1;
var_export($$Ca);
var_export($$Cb);
var_export($Da);
var_export($Db);
// Reference assignment
$$Cc = 20;
$$Cd =& $$Cc;
$$Cd = $$Cd + 1;
var_export($$Cc);
var_export($$Cd);
var_export($Dc);
var_export($Dd);
// Normal assignment, RHS is_ref
$$Ce = 30;
$$Cf =& $$Ce;
$$Cg = $$Cf;
$$Cg = $$Cg + 1;
var_export($$Ce);
var_export($$Cf);
var_export($$Cg);
var_export($De);
var_export($Df);
var_export($Dg);
// Reference assignment, RHS is copy-on-write
$$Ch = 40;
$$Ci = $$Ch;
$$Cj =& $$Ci;
$$Cj = $$Cj + 1;
var_export($$Ch);
var_export($$Ci);
var_export($$Cj);
var_export($Dh);
var_export($Di);
var_export($Dj);
?>
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