@ 2014-12-09T18:50:51Z <?php
// SETUP CODE
class A {
function __construct($val) {
$this->val = $val;
}
}
$objs = [
new A(3),
new A(5),
new A(2),
];
// AMAZING max_by IMPL :P
$res = array_filter($objs, function ($o) {
static $m;
$m = max($o->val, $m);
return $o->val == $m;
});
var_dump(end($res));
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Output for 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 Deprecated: Creation of dynamic property A::$val is deprecated in /in/AE8VT on line 6
Deprecated: Creation of dynamic property A::$val is deprecated in /in/AE8VT on line 6
Deprecated: Creation of dynamic property A::$val is deprecated in /in/AE8VT on line 6
object(A)#2 (1) {
["val"]=>
int(5)
}
Output for 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.7 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 object(A)#2 (1) {
["val"]=>
int(5)
}
Output for 4.4.2 - 4.4.9 , 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/AE8VT on line 10
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 , 5.0.0 - 5.0.5 Parse error: parse error, unexpected '[' in /in/AE8VT on line 10
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/AE8VT on line 10
Process exited with code 255 . preferences:dark mode live preview
257.65 ms | 401 KiB | 352 Q