PHP implements the method of querying different elements in two arrays. php _ PHP Tutorial

PHP implements the php array to query different elements in two arrays. PHP implements the method of querying different elements in two arrays. This article describes how php queries different elements in two arrays. For your reference, see the following PHP method to query different elements in two arrays: php array

This example describes how PHP can query different elements in two arrays. We will share this with you for your reference. The details are as follows:

<? Php $ a = array ("success", "livechat_server_ip", "livechat_service_time", "abort_zh_cn", "abort_zh_tw", "abort_en_usa", "welcome_zh_cn", "success ", "welcome_en_usa", "timeout_zh_cn", "timeout_zh_tw", "timeout_en_usa", "Example", "absence_en_usa"); $ B = array ("example ", "livechat_server_ip", "livechat_service_time", "abort_zh_cn", "abort_zh_tw", "AB Ort_en_usa "," region "," timeout_zh_cn "," timeout_zh_tw "," timeout_en_usa ",); $ c = array_merge (array_diff ($, $ B), array_diff ($ B, $ a); print_r ($ c);?>

Result:

Array ([0] => absence_zh_cn [1] => absence_zh_tw [2] => absence_en_usa)