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<?php $arr = [ 0 => "name1, name2, name3" ]; var_dump(preg_grep("/name1/i", $arr));
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(1) { [0]=> string(19) "name1, name2, name3" }
preferences:
109.54 ms | 403 KiB | 162 Q