php 中这个字符“=>"表示什么意思？

Question

php 中这个字符“=>"表示什么意思？

Answer 1

What does the character "=>" in php mean? -PHP Chinese website Q&A-What does the character "=>" in php mean? -PHP Chinese website Q&A

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Answer 2

跟我们的==赋值类似，只不过=>是用在数组中的赋值

Answer 3

"=>"(等号、右尖括号)
数组中给值赋值，比如：$arr=array("one" =>("1"=>10, "2"=>20), "two"=>2); 那么$arr["one"]["1"]=10;