3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $fillable = ['id', 'name', 'hello']; for($i = 0; $i < 1000; $i++) { $fields = array_intersect_key(['id' => 1], array_flip((array)$fillable)); }
based on MQcQg
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.1.0 - 7.3.0beta1