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<?php function silnia($n) { return ($n <= 1) ? 1 : gmp_mul($n, silnia($n-1)); } $strSilnia = (string)silnia(60); $zeroCount = 0; for ($i = strlen($strSilnia)-1; $i <= 0; $i--) { if ($strSilnia[i] == 0) $zeroCount += 1; else break; } echo $strSilnia[81]; echo $zeroCount;
Output for 5.6.8 - 5.6.20, 5.6.28, 7.0.0 - 7.0.5, 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
00
Output for 7.0.6, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function gmp_mul() in /in/2Lrfh:5 Stack trace: #0 /in/2Lrfh(8): silnia(60) #1 {main} thrown in /in/2Lrfh on line 5
Process exited with code 255.
Output for 5.5.35, 5.6.21
Fatal error: Call to undefined function gmp_mul() in /in/2Lrfh on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.34
Notice: Uninitialized string offset: 81 in /in/2Lrfh on line 15 0

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