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Глава 6: вычитка главы

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This commit is contained in:
Igor Simdyanov
2022-05-06 13:14:01 +03:00
parent e8332724b2
commit 73a64a6c6c
3 changed files with 8 additions and 0 deletions
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3
classes/point_object.php
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@ -1,6 +1,9 @@
<?php <?php
require 'point.php'; require 'point.php';
$point = new Point; $point = new Point;
$point->x = 5; $point->x = 5;
$point->y = 3; $point->y = 3;
echo $point->x; // 5 echo $point->x; // 5

3
classes/point_unset.php
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@ -1,8 +1,11 @@
<?php <?php
require 'point.php'; require 'point.php';
$point = new Point; $point = new Point;
$point->x = 3; $point->x = 3;
$point->y = 7; $point->y = 7;
// Уничтожение объекта // Уничтожение объекта
unset($point); unset($point);
echo $point->x; // PHP Warning: Undefined variable $point echo $point->x; // PHP Warning: Undefined variable $point

2
classes/point_var.php
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@ -1,5 +1,7 @@
<?php <?php
require 'point.php'; require 'point.php';
$point = new Point(); $point = new Point();
$point = 3; $point = 3;
echo $point; // 3 echo $point; // 3