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<?php // PHP 7.3.x $result=idn_to_ascii('.pm--domain.com', IDNA_DEFAULT, INTL_IDNA_VARIANT_2003); var_dump(intl_get_error_code()); // 66567 var_dump(intl_get_error_message()); // idn_to_ascii: cannot convert to ASCII: U_IDNA_ZERO_LENGTH_LABEL_ERROR // PHP 7.4.x $result=idn_to_ascii('.pm--domain.com.', IDNA_DEFAULT, INTL_IDNA_VARIANT_UTS46, $data); var_dump(intl_get_error_code()); // 0 var_dump(intl_get_error_message()); // U_ZERO_ERROR var_dump($data); /**array(3) { ["result"]=> string(16) ".pm--domain.com." ["isTransitionalDifferent"]=> bool(false) ["errors"]=> int(33) }*/
Output for 8.0.0 - 8.0.2
Fatal error: Uncaught Error: Undefined constant "INTL_IDNA_VARIANT_2003" in /in/aK0Es:4 Stack trace: #0 {main} thrown in /in/aK0Es on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.10 - 7.3.26, 7.4.0 - 7.4.13
Deprecated: idn_to_ascii(): INTL_IDNA_VARIANT_2003 is deprecated in /in/aK0Es on line 4 int(66567) string(69) "idn_to_ascii: cannot convert to ASCII: U_IDNA_ZERO_LENGTH_LABEL_ERROR" int(0) string(12) "U_ZERO_ERROR" array(3) { ["result"]=> string(16) ".pm--domain.com." ["isTransitionalDifferent"]=> bool(false) ["errors"]=> int(33) }
Output for 7.3.0 - 7.3.9
Deprecated: idn_to_ascii(): INTL_IDNA_VARIANT_2003 is deprecated in /in/aK0Es on line 4 int(0) string(12) "U_ZERO_ERROR" int(0) string(12) "U_ZERO_ERROR" array(3) { ["result"]=> string(16) ".pm--domain.com." ["isTransitionalDifferent"]=> bool(false) ["errors"]=> int(33) }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
int(66567) string(69) "idn_to_ascii: cannot convert to ASCII: U_IDNA_ZERO_LENGTH_LABEL_ERROR" int(0) string(12) "U_ZERO_ERROR" array(3) { ["result"]=> string(16) ".pm--domain.com." ["isTransitionalDifferent"]=> bool(false) ["errors"]=> int(33) }
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 - 5.4.45
Fatal error: Call to undefined function idn_to_ascii() in /in/aK0Es 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/aK0Es 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/aK0Es 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/aK0Es on line 4