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run code in 200+ php & hhvm versions
Bugs & Features
<?php function gmp_base_convert($numStr,$base){ $gnum = gmp_init($numStr); return gmp_strval($gnum,$base); } $binary = gmp_base_convert("-65",2); echo "$binary (binary)"; $i = intval($binary,2); $decimal = gmp_base_convert($i,10); echo "\n$decimal (decimal)"; //echo gmp_base_convert("0.5",16); echo "\n",gmp_base_convert("2A4",16);
based on Wn28V
Output for 7.0.6, 7.3.0alpha1
Fatal error: Uncaught Error: Call to undefined function gmp_init() in /in/hBe7m:5 Stack trace: #0 /in/hBe7m(9): gmp_base_convert('-65', 2) #1 {main} thrown in /in/hBe7m on line 5
Process exited with code 255.
Output for 5.6.8 - 5.6.20, 5.6.28 - 7.0.5, 7.0.20 - 7.2.6
-1000001 (binary) -65 (decimal) Warning: gmp_init(): Unable to convert variable to GMP - string is not an integer in /in/hBe7m on line 5 0
Output for 5.3.22 - 5.3.29, 5.5.35, 5.6.21
Fatal error: Call to undefined function gmp_init() in /in/hBe7m on line 5
Process exited with code 255.
Output for 5.4.12 - 5.5.34
-1000001 (binary) -65 (decimal) 0