Enable declare_strict_types option and apply @PHP80Migration set with…

.php-cs-fixer.dist.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 $finder = (new PhpCsFixer\Finder())
     ->in(__DIR__.'/src')
     ->in(__DIR__.'/tests')
@@ -8,7 +10,8 @@
 return (new PhpCsFixer\Config())
     ->setFinder($finder)
     ->setRules([
-        '@PHP71Migration' => true,
+        '@PHP80Migration' => true,
+        '@PHP80Migration:risky' => true,
         '@PhpCsFixer' => true,
         '@PHPUnit75Migration:risky' => true,
         '@PSR2' => true,

src/AbstractUpdateAction.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica;
 
 use Elastica\Exception\InvalidException;

src/Aggregation/AbstractAggregation.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Exception\InvalidException;

src/Aggregation/AbstractSimpleAggregation.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Exception\InvalidException;

src/Aggregation/AbstractTermsAggregation.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/AdjacencyMatrix.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Query\AbstractQuery;

src/Aggregation/AutoDateHistogram.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Aggregation\Traits\MissingTrait;

src/Aggregation/Avg.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/AvgBucket.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/BucketScript.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/BucketSelector.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Cardinality.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Children.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Composite.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 class Composite extends AbstractAggregation

src/Aggregation/CumulativeSum.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/DateHistogram.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/DateRange.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Derivative.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/DiversifiedSampler.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/ExtendedStats.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/ExtendedStatsBucket.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Filter.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Exception\InvalidException;

src/Aggregation/Filters.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Exception\InvalidException;

src/Aggregation/GapPolicyInterface.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Aggregation\Traits\GapPolicyTrait;

src/Aggregation/GeoBounds.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/GeoCentroid.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/GeoDistance.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Exception\InvalidException;

src/Aggregation/GeohashGrid.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**
@@ -46,7 +48,7 @@ public function setField(string $field): self
     public function setPrecision($precision): self
     {
         if (!\is_int($precision) && !\is_string($precision)) {
-            throw new \TypeError(\sprintf('Argument 1 passed to "%s()" must be of type int|string, %s given.', __METHOD__, \is_object($precision) ? \get_class($precision) : \gettype($precision)));
+            throw new \TypeError(\sprintf('Argument 1 passed to "%s()" must be of type int|string, %s given.', __METHOD__, \is_object($precision) ? $precision::class : \gettype($precision)));
         }
 
         return $this->setParam('precision', $precision);

src/Aggregation/GeotileGridAggregation.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/GlobalAggregation.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Histogram.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/IpRange.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Exception\InvalidException;

src/Aggregation/Max.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Min.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Missing.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Nested.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/NormalizeAggregation.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/ParentAggregation.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Percentiles.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/PercentilesBucket.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Range.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Exception\InvalidException;

src/Aggregation/ReverseNested.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/Sampler.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/ScriptedMetric.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/SerialDiff.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**

src/Aggregation/SignificantTerms.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 use Elastica\Query\AbstractQuery;

src/Aggregation/Stats.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Elastica\Aggregation;
 
 /**