md5 php 弱等于安全问题

md5($a)==md5($b)

aabg7XSs和QNKCDZO
数组绕过:md5处理数组都会返回false

md5(md5($a))==md5($b)

MD5大全：

CbDLytmyGm2xQyaLNhWn

md5(CbDLytmyGm2xQyaLNhWn) => 0ec20b7c66cafbcc7d8e8481f0653d18

md5(md5(CbDLytmyGm2xQyaLNhWn)) => 0e3a5f2a80db371d4610b8f940d296af

770hQgrBOjrcqftrlaZk

md5(770hQgrBOjrcqftrlaZk) => 0e689b4f703bdc753be7e27b45cb3625

md5(md5(770hQgrBOjrcqftrlaZk)) => 0e2756da68ef740fd8f5a5c26cc45064

7r4lGXCH2Ksu2JNT3BYM

md5(7r4lGXCH2Ksu2JNT3BYM) => 0e269ab12da27d79a6626d91f34ae849

md5(md5(7r4lGXCH2Ksu2JNT3BYM)) => 0e48d320b2a97ab295f5c4694759889f

md5($a)==$a

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