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<?php echo bcmod(3.5, 4)."\n"; echo fmod(3.5, 4);
Output for 5.3.0 - 5.3.29, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
3 3.5
Output for 7.3.32 - 7.3.33, 7.4.26, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function bcmod() in /in/edKQ0:4 Stack trace: #0 {main} thrown in /in/edKQ0 on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function bcmod() in /in/edKQ0 on line 4
Process exited with code 255.

preferences:
104.71 ms | 408 KiB | 5 Q