3v4l.org

run code in 300+ PHP versions simultaneously
<?php match([$clause, $this->isNested()]) { [Clause::IsSet, true] => $query->has($this->relationship), [Clause::IsNotSet, true] => $query->doesntHave($this->relationship), [Clause::IsSet, false] => $query->whereNotNull($this->column), [Clause::IsNotSet, false] => $query->whereNull($this->column), };
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Warning: Undefined variable $clause in /in/2UQWu on line 3 Fatal error: Uncaught Error: Using $this when not in object context in /in/2UQWu:3 Stack trace: #0 {main} thrown in /in/2UQWu on line 3
Process exited with code 255.
preferences:
53.59 ms | 864 KiB | 4 Q