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<?php $a = 200.51; $b = 200.50; print_r(abs($a-$b)); print_r(abs(bcsub($a-$b)));
Output for 8.0.0 - 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
0.0099999999999909 Fatal error: Uncaught ArgumentCountError: bcsub() expects at least 2 arguments, 1 given in /in/voncP:7 Stack trace: #0 /in/voncP(7): bcsub(0.0099999999999909) #1 {main} thrown in /in/voncP on line 7
Process exited with code 255.
Output for 7.0.5, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
0.0099999999999909 Fatal error: Uncaught Error: Call to undefined function bcsub() in /in/voncP:7 Stack trace: #0 {main} thrown in /in/voncP on line 7
Process exited with code 255.
Output for 5.5.24 - 5.5.28, 5.5.31 - 5.5.33, 5.5.35, 5.6.8 - 5.6.12, 5.6.16 - 5.6.19, 5.6.21 - 5.6.28, 7.0.0 - 7.0.4, 7.0.6 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32
0.0099999999999909 Warning: bcsub() expects at least 2 parameters, 1 given in /in/voncP on line 7 0
Output for 5.5.29 - 5.5.30, 5.5.34, 5.6.13 - 5.6.15, 5.6.20
0.0099999999999909 Fatal error: Call to undefined function bcsub() in /in/voncP on line 7
Process exited with code 255.

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