<?php
trait Counter {
public static function inc() {
static $c = 0;
$c = $c + 1;
echo "$c\n";
}
}
Counter::inc();
class C1 {
use Counter;
}
C1::inc();
class C2 {
use Counter;
}
C2::inc();
- Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- Deprecated: Calling static trait method Counter::inc is deprecated, it should only be called on a class using the trait in /in/PQQ8m on line 12
1
1
1
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 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
- 1
2
2
- 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 T_STRING in /in/PQQ8m on line 4
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 T_STRING in /in/PQQ8m on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/PQQ8m on line 4
Process exited with code 255.
preferences:
217.1 ms | 401 KiB | 381 Q