<?php
abstract class Model {
protected static $__columns = [];
protected static $cache = [];
public function test() {
$modelName = get_class($this);
var_dump($modelName::$cache);
self::$cache = $modelName::$__columns;
var_dump($modelName::$cache);
}
}
class A extends Model {
protected static $__columns = ["aaa", "aa", "a"];
}
class B extends Model {
protected static $__columns = ["bbb", "bb", "b"];
}
$a = new A();
$a->test();
$b = new B();
$b->test();
$a->test();
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(0) {
}
array(3) {
[0]=>
string(3) "aaa"
[1]=>
string(2) "aa"
[2]=>
string(1) "a"
}
array(3) {
[0]=>
string(3) "aaa"
[1]=>
string(2) "aa"
[2]=>
string(1) "a"
}
array(3) {
[0]=>
string(3) "bbb"
[1]=>
string(2) "bb"
[2]=>
string(1) "b"
}
array(3) {
[0]=>
string(3) "bbb"
[1]=>
string(2) "bb"
[2]=>
string(1) "b"
}
array(3) {
[0]=>
string(3) "aaa"
[1]=>
string(2) "aa"
[2]=>
string(1) "a"
}
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/ONsAd on line 5
Process exited with code 255. - Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/ONsAd on line 5
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_CLASS in /in/ONsAd on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected T_CLASS in /in/ONsAd on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/ONsAd on line 3
Process exited with code 255.
preferences:
244.37 ms | 401 KiB | 310 Q