3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php ini_set("intl.use_exceptions", true); var_dump(idn_to_ascii( "aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa", IDNA_USE_STD3_RULES | IDNA_NONTRANSITIONAL_TO_ASCII | IDNA_CHECK_CONTEXTJ, INTL_IDNA_VARIANT_UTS46, $info )); var_dump($info); $errors = [ "IDNA_ERROR_EMPTY_LABEL", "IDNA_ERROR_LABEL_TOO_LONG", "IDNA_ERROR_DOMAIN_NAME_TOO_LONG", "IDNA_ERROR_LEADING_HYPHEN", "IDNA_ERROR_TRAILING_HYPHEN", "IDNA_ERROR_HYPHEN_3_4", "IDNA_ERROR_LEADING_COMBINING_MARK", "IDNA_ERROR_DISALLOWED", "IDNA_ERROR_PUNYCODE", "IDNA_ERROR_LABEL_HAS_DOT", "IDNA_ERROR_INVALID_ACE_LABEL", "IDNA_ERROR_BIDI", "IDNA_ERROR_CONTEXTJ" ]; foreach($errors as $errorReadable){ $error = constant($errorReadable); if($info['errors'] & $error){ echo $errorReadable . "\n"; } }
based on 38V4W
Output for 5.4.11 - 5.5.28, 5.5.31 - 5.5.33, 5.5.35 - 5.6.12, 5.6.16 - 5.6.19, 5.6.21 - 7.0.4, 7.0.6 - 7.2.0
string(76) "aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa" array(3) { ["result"]=> string(76) "aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa.aaaaaaaaaa" ["isTransitionalDifferent"]=> bool(false) ["errors"]=> int(0) }
Output for 7.0.5
Fatal error: Uncaught Error: Call to undefined function idn_to_ascii() in /in/AovpU:6 Stack trace: #0 {main} thrown in /in/AovpU on line 6
Process exited with code 255.
Output for 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/AovpU on line 6
Process exited with code 255.
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/AovpU on line 15
Process exited with code 255.