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<?php $eligible_categories = array("mens:apparel"); $list_categories = array("mens:apparel:shirts", "mens:footwear"); foreach ($eligible_categories as $category) { if(in_array($category, $list_categories)){ echo "eligible"; } } print_r($eligible_categories); print_r($list_categories);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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 ( [0] => mens:apparel ) Array ( [0] => mens:apparel:shirts [1] => mens:footwear )

preferences:
205.52 ms | 406 KiB | 314 Q