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run code in 200+ php & hhvm versions
Bugs & Features
<?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[82]; echo $zeroCount;
based on 2Lrfh
Output for 5.4.10 - 5.5.34, 5.6.8 - 5.6.20, 5.6.28 - 7.0.5, 7.0.20 - 7.2.8
Notice: Uninitialized string offset: 82 in /in/BqRZE on line 15 0
Output for 7.0.6
Fatal error: Uncaught Error: Call to undefined function gmp_mul() in /in/BqRZE:5 Stack trace: #0 /in/BqRZE(8): silnia(60) #1 {main} thrown in /in/BqRZE on line 5
Process exited with code 255.
Output for 5.3.20 - 5.3.29, 5.5.35, 5.6.21
Fatal error: Call to undefined function gmp_mul() in /in/BqRZE on line 5
Process exited with code 255.