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Bugs & Features
<?php function &get_instance_ref() { static $obj; echo 'Static object: '; var_dump($obj); if (!isset($obj)) { // Assign a reference to the static variable $obj = &new stdclass; } $obj->property++; return $obj; } function &get_instance_noref() { static $obj; static $property=2; stdclass::$obj->property; echo 'Static object: '; var_dump($obj); if (!isset($obj)) { // Assign the object to the static variable $obj = new stdclass; echo $property; } $obj->property++; return $obj; } $obj1 = get_instance_ref(); $still_obj1 = get_instance_ref(); echo "\n"; $obj2 = get_instance_noref(); $still_obj2 = get_instance_noref(); $still_obj3 = get_instance_noref();
Output for 5.5.0 - 5.6.1
Deprecated: Assigning the return value of new by reference is deprecated in /in/1aYcs on line 9 Static object: NULL Notice: Undefined property: stdClass::$property in /in/1aYcs on line 11 Static object: NULL Notice: Undefined property: stdClass::$property in /in/1aYcs on line 11 Fatal error: Access to undeclared static property: stdClass::$obj in /in/1aYcs on line 18
Process exited with code 255.
Output for 5.3.0 - 5.4.32
Deprecated: Assigning the return value of new by reference is deprecated in /in/1aYcs on line 9 Static object: NULL Static object: NULL Fatal error: Access to undeclared static property: stdClass::$obj in /in/1aYcs on line 18
Process exited with code 255.
Output for 5.2.6 - 5.2.17
Strict Standards: Assigning the return value of new by reference is deprecated in /in/1aYcs on line 9 Static object: NULL Static object: NULL Fatal error: Access to undeclared static property: stdClass::$obj in /in/1aYcs on line 18
Process exited with code 255.
Output for 5.0.0 - 5.2.5
Strict Standards: Assigning the return value of new by reference is deprecated in /in/1aYcs on line 9 Static object: NULL Static object: NULL Fatal error: Access to undeclared static property: stdClass::$obj in /in/1aYcs on line 18
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ';', expecting '(' in /in/1aYcs on line 18
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected ';', expecting '(' in /in/1aYcs on line 18
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/1aYcs on line 18
Process exited with code 255.