连闯三关implode( "," ,array) 数组变字符串 数组无法保存到数据库中去explode(",",str) 字符串变数组array_rand($arr,n ) 随机取出数组中 n 个单项核心代码如下:?1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556 ......
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连闯三关implode( "," ,array) 数组变字符串 数组无法保存到数据库中去explode(",",str) 字符串变数组array_rand($arr,n ) 随机取出数组中 n 个单项核心代码如下:?1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556 ......
本文摘自 :https://www.cnblogs.com/
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