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<?php //invalid host but host string is >= 256 bytes var_dump(idn_to_ascii( '�@�����������������������������������������������������������������������������������������', IDNA_DEFAULT, INTL_IDNA_VARIANT_UTS46, $info ), $info); //invalid host with known error var_dump(idn_to_ascii( 'xn--bébé', IDNA_DEFAULT, INTL_IDNA_VARIANT_UTS46, $info ), $info); //valid host without error var_dump(idn_to_ascii( 'bébé', IDNA_DEFAULT, INTL_IDNA_VARIANT_UTS46, $info ), $info);
Output for 7.3.32, 7.4.26, 7.4.33, 8.0.13, 8.5.1 - 8.5.7
Fatal error: Uncaught Error: Call to undefined function idn_to_ascii() in /in/ad9SK:5 Stack trace: #0 {main} thrown in /in/ad9SK on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0
bool(false) array(0) { } bool(false) array(3) { ["result"]=> string(10) "xn--bébé" ["isTransitionalDifferent"]=> bool(false) ["errors"]=> int(256) } string(11) "xn--bb-bjab" array(3) { ["result"]=> string(11) "xn--bb-bjab" ["isTransitionalDifferent"]=> bool(false) ["errors"]=> int(0) }

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