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run code in 200+ php & hhvm versions
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<?php $first = gmp_init('2'); $second = gmp_pow($first, '11200000'); echo strlen(gmp_strval($second));
based on suTBF
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
3371536