duanlang0025 2017-10-09 13:32
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致命错误：在php中调用未定义的函数gmp_sign（）

I have tried to use gmp_sign in my file to find the sign of the value, but i getting an error like call to undefined function with fatal error.

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  • dongzha5934 2017-10-09 13:35
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    Is it Ubuntu/Linux? Seems like GMP is not installed on the system. Follow these steps:

    1. Installed GMP with apt-get install php5-gmp

    2. Added extension=php_gmp.so to php.ini

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