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<?php $vieja = [ ['file' => 'a', 'md5' => '1'], ['file' => 'b', 'md5' => '2'], ['file' => 'c', 'md5' => '3'], ['file' => 'd', 'md5' => '4'], ]; $nueva = [ ['file' => 'a', 'md5' => '2'], ['file' => 'b', 'md5' => '2'], ['file' => 'c', 'md5' => '3'], ['file' => 'd', 'md5' => '4'], ]; var_export( array_uintersect( $nueva, $vieja, fn($a, $b) => $a <=> $b ) );
Output for git.master, git.master_jit, rfc.property-hooks
array ( 1 => array ( 'file' => 'b', 'md5' => '2', ), 2 => array ( 'file' => 'c', 'md5' => '3', ), 3 => array ( 'file' => 'd', 'md5' => '4', ), )

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