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<?php $data = [ (object)['serial' => 4444, 'note' => '-'], (object)['serial' => 4444, 'note' => 'information'], (object)['serial' => 111, 'note' => '-'], ]; $serialCounts = array_count_values(array_column($data, 'serial')); foreach ($data as $obj) { printf( '<span class="%s">%s</span>', $serialCounts[$obj->serial] > 1 ? 'text-danger' : 'text-success', $obj->serial ); echo "\n"; }
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
<span class="text-danger">4444</span> <span class="text-danger">4444</span> <span class="text-success">111</span>
preferences:
102.96 ms | 1378 KiB | 4 Q