Online PHP editor | output for bKdmd

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: float(0) Fatal error: Uncaught ArgumentCountError: is_float() expects exactly 1 argument, 2 given in /in/bKdmd:3 Stack trace: #0 /in/bKdmd(3): is_float(8.0, 1) #1 {main} thrown in /in/bKdmd on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30: float(0) Fatal error: Uncaught ArgumentCountError: is_float() expects exactly 1 argument, 2 given in /in/bKdmd:3 Stack trace: #0 /in/bKdmd(3): is_float(8, 1) #1 {main} thrown in /in/bKdmd on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33: float(0) Warning: is_float() expects exactly 1 parameter, 2 given in /in/bKdmd on line 3 bool(false) Warning: is_float() expects exactly 1 parameter, 2 given in /in/bKdmd on line 4 bool(false)
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 - 5.2.17: float(0) Warning: is_float(): Only one argument expected in /in/bKdmd on line 3 bool(false) Warning: is_float(): Only one argument expected in /in/bKdmd on line 4 bool(false)
Output for 4.3.0 - 4.3.1: float(0) Warning: is_float() [http://www.php.net/function.is-float]: Only one argument expected in /in/bKdmd on line 3 bool(false) Warning: is_float() [http://www.php.net/function.is-float]: Only one argument expected in /in/bKdmd on line 4 bool(false)