How to understand the congruence operator === and comparison operator == in a popular way - PHP Chinese website Q&A - How to understand the congruence operator === and comparison operator == in a popular way - PHP Chinese website Q&A
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变量可以通俗的理解为房间,房间里存放的东西就是变量的值。如果房间A和房间B存放相同的东西,就可以理解为间A==房间B;如果房间A和房间B指的是同一间房子,那么间A===房间B。不知道这么说你能不能明白。
How to understand the congruence operator === and comparison operator == in a popular way - PHP Chinese website Q&A - How to understand the congruence operator === and comparison operator == in a popular way - PHP Chinese website Q&A
Let’s watch and learn.
变量可以通俗的理解为房间,房间里存放的东西就是变量的值。如果房间A和房间B存放相同的东西,就可以理解为间A==房间B;如果房间A和房间B指的是同一间房子,那么间A===房间B。不知道这么说你能不能明白。