diff options
Diffstat (limited to 'Zend/ZEND_CHANGES')
| -rw-r--r-- | Zend/ZEND_CHANGES | 78 |
1 files changed, 75 insertions, 3 deletions
diff --git a/Zend/ZEND_CHANGES b/Zend/ZEND_CHANGES index 8b7f465964..817001cc4b 100644 --- a/Zend/ZEND_CHANGES +++ b/Zend/ZEND_CHANGES @@ -483,7 +483,7 @@ Changes in the Zend Engine 2.0 <?php class foo { - static $my_static = 5; + static $my_static = 5; } print foo::$my_static; @@ -510,11 +510,22 @@ Changes in the Zend Engine 2.0 $backtrace = debug_backtrace(); foreach ($backtrace as $step) { - $class = isset($step['class']) ? $step['class'] . '::' : ''; + if (!empty($step['args'])) { + foreach ($step['args'] as $arg) { + $args = isset($args) ? $args . ', ' : ''; + $args .= var_export($arg, true); + } + } else { + $args = ''; + } + + $args = str_replace(array("\n", ',)'), array('', ')'), $args); printf( - "%s [%s:%s]\n", + "%s%s(%s) [%s:%s]\n", + isset($step['class']) ? $step['class'] . '::' : '', $step['function'], + $args, $step['file'], $step['line'] ); @@ -523,6 +534,67 @@ Changes in the Zend Engine 2.0 * __autoload(). TBD. + * Method calls and property accesses can be overloaded + by class methods __call(), __get() and __set(). + + __get() and __set() Example: + + <?php + class Setter { + public $n; + public $x = array('a' => 1, 'b' => 2, 'c' => 3); + + function __get($nm) { + print "Getting [$nm]\n"; + + if(isset($this->x[$nm])) { + $r = $this->x[$nm]; + print "Returning: $r\n"; + return $r; + } else { + print "Nothing!\n"; + } + } + + function __set($nm, $val) { + print "Setting [$nm] to $val\n"; + + if(isset($this->x[$nm])) { + $this->x[$nm] = $val; + print "OK!\n"; + } else { + print "Not OK!\n"; + } + } + } + + $foo = new Setter(); + $foo->n = 1; + $foo->a = 100; + $foo->a++; + $foo->z++; + var_dump($foo); + ?> + + __call() Example: + + <?php + class Caller { + var $x = array(1, 2, 3); + + function __call($m, $a) { + print "Method $m called:\n"; + var_dump($a); + return $this->x; + } + } + + $foo = new Caller(); + $a = $foo->test(1, '2', 3.4, true); + var_dump($a); + ?> + + Changes in the Zend Engine 1.0 The Zend Engine was designed from the ground up for increased speed, |