PHPize Online / SQLize Online  /  SQLtest Online

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<?php $c1 = collect( [ ['id' => 1, 'name' => 'a'], ['id' => 2, 'name' => 'b'], ['id' => 3, 'name' => 'c'], ['id' => 4, 'name' => 'd'] ] ); $c2 = collect( [ ['id' => 1, 'name' => 'e'], ['id' => 3, 'name' => 'c'], ['id' => 4, 'name' => 'd'], ['id' => 6, 'name' => 'a'] ] ); var_export( $c1->filter(fn($v) => $c2->contains($v)) );
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