Online PHP editor | output for UCRSD

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: string(12) "-0.056475100" Fatal error: Uncaught ValueError: bcadd(): Argument #2 ($num2) is not well-formed in /in/UCRSD:3 Stack trace: #0 /in/UCRSD(3): bcadd('0.05648055', '5.45E-6', 9) #1 {main} thrown in /in/UCRSD 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 bcadd() in /in/UCRSD:2 Stack trace: #0 {main} thrown in /in/UCRSD on line 2
Process exited with code 255.
Output for 7.4.0 - 7.4.32, 8.0.0 - 8.0.1: string(12) "-0.056475100" Warning: bcadd(): bcmath function argument is not well-formed in /in/UCRSD on line 3 string(11) "0.056480550"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 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 - 7.2.33, 7.3.0 - 7.3.31: string(12) "-0.056475100" string(11) "0.056480550"
Output for 5.4.0 - 5.4.45: Fatal error: Call to undefined function bcadd() in /in/UCRSD on line 2
Process exited with code 255.