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@ 2014-01-11T08:37:04Z

<?php
$i=50;

do {
    $i--;
    $a = trim(bcdiv('27182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274', $i, 2),'.0');
    echo $a;
} while (strpos($a, '.') >= 0 && $i > 1);

echo $i;

Output
Performance
VLD
References
Branches

strpos: documentation ( source)
trim: documentation ( source)

preferences:dark modelive preview

34.73 ms | 402 KiB | 5 Q