Online PHP editor | output for Wt2ID

Output for 8.0.2 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught ValueError: bcmod(): Argument #1 ($num1) is not well-formed in /in/Wt2ID:3 Stack trace: #0 /in/Wt2ID(3): bcmod('INF', '1.844674407371E...') #1 {main} thrown in /in/Wt2ID on line 3
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13: Fatal error: Uncaught Error: Call to undefined function bcmod() in /in/Wt2ID:3 Stack trace: #0 {main} thrown in /in/Wt2ID on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.1: Warning: bcmod(): bcmath function argument is not well-formed in /in/Wt2ID on line 3 Warning: bcmod(): bcmath function argument is not well-formed in /in/Wt2ID on line 3 Fatal error: Uncaught DivisionByZeroError: Modulo by zero in /in/Wt2ID:3 Stack trace: #0 /in/Wt2ID(3): bcmod('INF', '1.844674407371E...') #1 {main} thrown in /in/Wt2ID on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.32: Warning: bcmod(): bcmath function argument is not well-formed in /in/Wt2ID on line 3 Warning: bcmod(): bcmath function argument is not well-formed in /in/Wt2ID on line 3 Warning: bcmod(): Division by zero in /in/Wt2ID on line 3 NAN Warning: gmp_mod(): Unable to convert variable to GMP - wrong type in /in/Wt2ID on line 5
Output for 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 - 7.2.33, 7.3.0 - 7.3.31: Warning: bcmod(): Division by zero in /in/Wt2ID on line 3 NAN Warning: gmp_mod(): Unable to convert variable to GMP - wrong type in /in/Wt2ID on line 5