   #PHP Manual GMP functions gmp_scan0 gmp_setbit

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                                   gmp_scan1

   (PHP 4 >= 4.0.4)
   gmp_scan1 -- Scan for 1

Description

   int gmp_scan1 ( resource a, int start)

   Scans a, starting with bit start, towards more significant bits, until
   the first set bit is found. Returns the index of the found bit.
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