PHP数组追加元素
程序员文章站
2022-05-24 14:27:10
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Array ( [0] => 200kg [1] => 200cm ) [1] => Array ( [0] => 20kg [1] => 20cm [2] => ok ) [2] => Array ( [0] => 2kg [1] => 2cm [2] => ko ) [3] => Array ( [0] => 1kg [1] => 1cm [2] => hello [3] => world ))
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