Online PHP editor | output for KC7j9

Output for 5.4.34 - 5.4.45, 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 - 7.1.33, 7.4.0 - 7.4.32, 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: johnsnow@ヒキワリ.ナットウ.ニホン
Output for 7.0.5, 7.3.32 - 7.3.33, 7.4.33, 8.0.13: Fatal error: Uncaught Error: Call to undefined function idn_to_ascii() in /in/KC7j9:4 Stack trace: #0 {main} thrown in /in/KC7j9 on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31: Deprecated: idn_to_ascii(): INTL_IDNA_VARIANT_2003 is deprecated in /in/KC7j9 on line 4 Deprecated: idn_to_utf8(): INTL_IDNA_VARIANT_2003 is deprecated in /in/KC7j9 on line 5 johnsnow@ヒキワリ.ナットウ.ニホン
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.32, 5.5.29 - 5.5.30, 5.5.34, 5.6.13 - 5.6.15, 5.6.20: Fatal error: Call to undefined function idn_to_ascii() in /in/KC7j9 on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: idn_to_ascii() in /in/KC7j9 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Fatal error: Call to undefined function: idn_to_ascii() in /in/KC7j9 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: idn_to_ascii() in /in/KC7j9 on line 4