Online PHP editor | output for R45AO

Output for 5.4.0 - 5.4.35: Fatal error: Call-time pass-by-reference has been removed in /in/R45AO on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.29: Deprecated: Call-time pass-by-reference has been deprecated in /in/R45AO on line 7 string(20) "Att betala 500,00SEK" bool(false)
Output for 5.2.7 - 5.2.17: Warning: Call-time pass-by-reference has been deprecated in /in/R45AO on line 7 string(20) "Att betala 500,00SEK" bool(false)
Output for 5.2.5 - 5.2.6: Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of strstr(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file in /in/R45AO on line 7 string(20) "Att betala 500,00SEK" bool(false)
Output for 5.2.1 - 5.2.4: Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of strstr(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. in /in/R45AO on line 7 string(20) "Att betala 500,00SEK" bool(false)
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: Warning: Call-time pass-by-reference has been deprecated - argument passed by value; If you would like to pass it by reference, modify the declaration of strstr(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. However, future versions may not support this any longer. in /in/R45AO on line 7 string(20) "Att betala 500,00SEK" bool(false)