Online PHP editor | output for ApU7T

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: string(26) "Er zijn 5 nieuwe berichten" array(1) { ["Er zijn %s nieuwe berichten"]=> int(5) } Fatal error: Uncaught ArgumentCountError: sprintf() expects at least 1 argument, 0 given in /in/ApU7T:9 Stack trace: #0 /in/ApU7T(9): sprintf(Er zijn %s nieuwe berichten: 5) #1 {main} thrown in /in/ApU7T on line 9
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 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 - 7.3.33, 7.4.0 - 7.4.33: string(26) "Er zijn 5 nieuwe berichten" array(1) { ["Er zijn %s nieuwe berichten"]=> int(5) } string(1) "5"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[', expecting ')' in /in/ApU7T on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[', expecting ')' in /in/ApU7T on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `')'' in /in/ApU7T on line 5
Process exited with code 255.