php 01==1?
斜上方45度
斜上方45度 2021-06-15 08:53:08
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php 01 ==1?

var_dump(in_array('01',array('1'))); // true

Can the boss explain it?

斜上方45度
斜上方45度

reply all(2)
Li_ [Xin]

01 == 1 Because if in_array does not add a third parameter to force the type, this is a weak type comparison. 01 is naturally equal to 1. If the force type is string 01 is not equal to string 1

Peter_Zhu

What kind of function do you want to achieve?

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