Viewing file:  indexing_non_arrays.php (2.26 KB) -rw-rw-r--
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<?php
require ("parsing/scalar_array.php");
function write ($init, $insert)
{
echo "--------------------\n";
echo "checking early write\n";
$x = $init;
$x[3] = $insert; // write in string
var_dump ($x[2]); // read val before
var_dump ($x[3]); // read same val
var_dump ($x[4]); // read val after
var_dump ($x[17]); // read out of string
var_dump ($x);
echo "--------------------\n";
echo "checking late write\n";
$x = $init;
$x[17] = $insert;
var_dump ($x[17]); // read same val
var_dump ($x);
echo "--------------------\n";
echo "checking very early write\n";
$x = $init;
$x[-3] = $insert;
var_dump ($x[-3]); // read same val
var_dump ($x[-1]); // read early
var_dump ($x);
if (is_string ($init))
return; // not supported, move to separate test case
echo "--------------------\n";
echo "checking early (ref) write\n";
$x = $init;
$x[3] =& $insert; // write in string
var_dump ($x[2]); // read val before
var_dump ($x[3]); // read same val
var_dump ($x[4]); // read val after
var_dump ($x[170]); // read out of string
var_dump ($x);
echo "--------------------\n";
echo "checking late (ref) write\n";
$x = $init;
$x[170] =& $insert;
var_dump ($x[170]); // read same val
var_dump ($x);
}
function push ($init, $insert)
{
if (is_string ($init))
return; // not supported. Move to separate test case
// early and late dont make sense here
echo "--------------------\n";
echo "checking push\n";
$x = $init;
$x[] = $insert; // write in string
var_dump ($x[2]); // read val before
var_dump ($x[3]); // read same val
var_dump ($x[4]); // read val after
var_dump ($x[17]); // read out of string
var_dump ($x);
echo "--------------------\n";
echo "checking (ref) push\n";
$x = $init;
$x[] =& $insert; // write in string
var_dump ($x[2]); // read val before
var_dump ($x[3]); // read same val
var_dump ($x[4]); // read val after
var_dump ($x[170]); // read out of string
var_dump ($x);
}
foreach ($scalar_array as $init)
{
foreach ($scalar_array as $insert)
{
echo "--------------------\n";
echo "Init: ";
var_dump ($init);
echo "Insert: ";
var_dump ($insert);
write ($init, $insert);
push ($init, $insert);
}
}
// TODO objects and resources
?>
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