It is not working, because the md5 hash you generate from the users input happens to have a <br> at the end, from your debug output. ... <看更多>

php -src/ext/standard/md5.c ... This source file is subject to version 3.01 of the PHP license, | ... Calculate the md5 hash of a string */. ... <看更多>

λ Qftm >>>: php -r var_dump(md5(array())); Warning: md5() expects parameter 1 to be string, array given in Command line code on line 1 Call ... ... <看更多>

... <看更多>