<?php
class SimpleClass{
public $var;
}
$instance = new SimpleClass();
$assigned = $instance;
$reference =& $instance;
$instance->$var = 'assign будет иметь это значение';
$instance = null; // $instance и $reference становятся null
var_dump($instance);
var_dump($reference);
var_dump($assigned);
?>
Warning: Undefined variable $var in /in/SfoqI on line 8
Deprecated: Creation of dynamic property SimpleClass::$ is deprecated in /in/SfoqI on line 8
NULL
NULL
object(SimpleClass)#1 (2) {
["var"]=>
NULL
[""]=>
string(52) "assign будет иметь это значение"
}
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Warning: Undefined variable $var in /in/SfoqI on line 8
Deprecated: Creation of dynamic property SimpleClass::$ is deprecated in /in/SfoqI on line 8
NULL
NULL
object(SimpleClass)#1 (2) {
["var"]=>
NULL
[""]=>
string(52) "assign будет иметь это значение"
}
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: Undefined variable $var in /in/SfoqI on line 8
NULL
NULL
object(SimpleClass)#1 (2) {
["var"]=>
NULL
[""]=>
string(52) "assign будет иметь это значение"
}
Notice: Undefined variable: var in /in/SfoqI on line 8
NULL
NULL
object(SimpleClass)#1 (2) {
["var"]=>
NULL
[""]=>
string(52) "assign будет иметь это значение"
}
Output for 7.3.32 - 7.3.33
NULL
NULL
object(SimpleClass)#1 (2) {
["var"]=>
NULL
[""]=>
string(52) "assign будет иметь это значение"
}
Output for 7.0.0 - 7.0.20
Notice: Undefined variable: var in /in/SfoqI on line 8
Fatal error: Uncaught Error: Cannot access empty property in /in/SfoqI:8
Stack trace:
#0 {main}
thrown in /in/SfoqI on line 8
Process exited with code 255.
Notice: Undefined variable: var in /in/SfoqI on line 8
Fatal error: Cannot access empty property in /in/SfoqI on line 8
Process exited with code 255.
Output for 5.0.4
Notice: Undefined variable: var in /in/SfoqI on line 8
NULL
NULL
object(SimpleClass)#1 (2) {
["var"]=>
NULL
[":private"]=>
string(52) "assign будет иметь это значение"
}
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: var in /in/SfoqI on line 8
NULL
NULL
object(SimpleClass)#1 (2) {
["var"]=>
NULL
[":private"]=>
string(52) "assign будет иметь это значение"
}
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/SfoqI on line 3
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/SfoqI on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/SfoqI on line 3
Process exited with code 255.