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##PHP + GNU Multiple Precision, 63 61

<?=gmp_export(gmp_init(substr(strtr($argn,$argn,"01"),2),2));

sadly the GMP extention is not default activated (but shipped).

Run like this:

echo "ABABABAAAAABABAAAAAABAABBAABAAAABBABAAABBB" | php -F a.php

PHP + GNU Multiple Precision, 63 61

<?=gmp_export(gmp_init(substr(strtr($argn,$argn,"01"),2),2));

sadly the GMP extention is not default activated (but shipped).

Run like this:

echo "ABABABAAAAABABAAAAAABAABBAABAAAABBABAAABBB" | php -F a.php

##PHP + GNU Multiple Precision, 63

echo gmp_export(gmp_init(substr(strtr($argn,$argn,"01"),2),2));

sadly the GMP extention is not default activated (but shipped). Run with php -R.

##PHP + GNU Multiple Precision, 63 61

<?=gmp_export(gmp_init(substr(strtr($argn,$argn,"01"),2),2));

sadly the GMP extention is not default activated (but shipped). 

Run like this:

echo "ABABABAAAAABABAAAAAABAABBAABAAAABBABAAABBB" | php -F a.php

##PHP + GNU Multiple Precision, 63

echo gmp_export(gmp_init(substr(strtr($argn,$argn,"01"),2),2));

sadly the GMP extention is not default activated (but shipped).

##PHP + GNU Multiple Precision, 63

echo gmp_export(gmp_init(substr(strtr($argn,$argn,"01"),2),2));

sadly the GMP extention is not default activated (but shipped). Run with php -R.