3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '685484585478488466';$b = '1'; echo $text = bcadd($a, $b, 0);echo number_format($text, 0, ".", "");
Output for 8.3.0 - 8.3.6
685484585478488467685484585478488467
Output for 4.3.0 - 4.3.1, 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18
685484585478488467685484585478488448
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function bcadd() in /in/6p3j7:4 Stack trace: #0 {main} thrown in /in/6p3j7 on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Fatal error: Call to undefined function bcadd() in /in/6p3j7 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
685484585478488467685484585478488500
preferences:
268.15 ms | 402 KiB | 423 Q