Online PHP editor | output for GT1JU

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught ArgumentCountError: strpos() expects at least 2 arguments, 1 given in /in/GT1JU:5 Stack trace: #0 /in/GT1JU(5): strpos('-20') #1 {main} thrown in /in/GT1JU on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Warning: strpos() expects at least 2 parameters, 1 given in /in/GT1JU on line 5 array(2) { [0]=> string(29) "ftrcvgbhnjk-2000-4628-20.html" [1]=> string(3) "-20" }
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: Warning: Wrong parameter count for strpos() in /in/GT1JU on line 5 array(2) { [0]=> string(29) "ftrcvgbhnjk-2000-4628-20.html" [1]=> string(3) "-20" }