讓我解釋一下我的情況,我得到了一個(gè)多維數(shù)組。下面是print_r我的數(shù)組。 Array( [0] => Array ( [firstname] => Tinga [lastname] => [email] => private@information.nl [country_code] => NL [group] => B2B [order_count] => 321 ) [1] => Array ( [firstname] => Tinga [lastname] => [email] => private@information.nl [country_code] => NL [group] => B2B [order_count] => 12 ) [2] => Array ( [firstname] => Rijsbergen Automotive B.V. [lastname] => [email] => private@information1.nl [country_code] => NL [group] => B2B [order_count] => 311 ) [3] => Array ( [firstname] => Mike Verhoef [lastname] => Artis Garage Amsterdam [email] => private@information2.nl [country_code] => NL [group] => B2B [order_count] => 260 ) [4] => Array ( [firstname] => Marc Kraak [lastname] => Vakgarage TEMA [email] => private@information3.nl [country_code] => NL [group] => B2B [order_count] => 257 ) [5] => Array ( [firstname] => J&B Auto's [lastname] => [email] => private@information4.nl [country_code] => NL [group] => B2B [order_count] => 249 ))如您所見(jiàn),有一個(gè)重復(fù)的數(shù)組,只有order_count不同的。我可以使用 輕松刪除重復(fù)項(xiàng)array_unique,但隨后它會(huì)隨機(jī)刪除其中一個(gè)數(shù)組(我相信)。我想要的是基于電子郵件(private_information)以最少的order_count. (所以只保留最高的那個(gè)order_count)任何人都可以在這里幫助我嗎?
PHP刪除重復(fù)的數(shù)組值
月關(guān)寶盒
2022-06-17 10:11:45