Supported Versions: PHP 5 >= 5.1.0, PHP 7, PHP 8
Computes the intersection of arrays using keys for comparison
<?php array_intersect_key(array $array, array ...$arrays): array<?php public static function only($array, $keys)
{
return array_intersect_key($array, array_flip((array) $keys));
}<?php public function intersectByKeys($items)
{
return new static(array_intersect_key(
$this->items, $this->getArrayableItems($items)
));
}<?php protected function fillableFromArray(array $attributes)
{
if (count($this->getFillable()) > 0 && ! static::$unguarded) {
return array_intersect_key($attributes, array_flip($this->getFillable()));
}
return $attributes;<?php protected function getArrayableItems(array $values)
{
if (count($this->getVisible()) > 0) {
$values = array_intersect_key($values, array_flip($this->getVisible()));
}
if (count($this->getHidden()) > 0) {<?php public function only($keys)
{
return array_intersect_key($this->data, array_flip($keys));
}<?php public function onlyHidden($keys)
{
return array_intersect_key($this->hidden, array_flip($keys));
}<?php $fields = array_fill_keys($matches[0], null);
$route->setBindingFields(array_replace(
$fields, array_intersect_key($bindingFields, $fields)
));
}<?php return [];
}
$parameters = array_intersect_key($matches, array_flip($parameterNames));
return array_filter($parameters, function ($value) {
return is_string($value) && strlen($value) > 0;<?php protected static function pathsForProviderAndGroup($provider, $group)
{
if (! empty(static::$publishes[$provider]) && ! empty(static::$publishGroups[$group])) {
return array_intersect_key(static::$publishes[$provider], static::$publishGroups[$group]);
}
return [];<?php $this->passes();
}
$invalid = array_intersect_key(
$this->data, $this->attributesThatHaveMessages()
);
$result = [];<?php $dataKeys = array_keys($data);
if (empty(array_diff($parameters, $dataKeys))) {
return new static(...array_intersect_key($data, array_flip($parameters)));
}
return Container::getInstance()->make(static::class, $data);