3v4l.org

run code in 300+ PHP versions simultaneously
<?php function newCode(string $uri): void { $host = parse_url($uri, PHP_URL_HOST); if ($host === false || $host === null) { echo "Could not detect any host in $uri\n"; return; } $host = strtolower(urldecode($host)); var_dump( $host, Normalizer::normalize($host, Normalizer::FORM_C), Normalizer::normalize($host, Normalizer::FORM_D), Normalizer::normalize($host, Normalizer::FORM_KC), Normalizer::normalize($host, Normalizer::FORM_KD), '--' ); } $addresses = [ 'https://⑯⑨。②⑤④。⑯⑨。②⑤④', 'https://⑯⑨。②⑤④。⑯⑨.②⑤④', ]; foreach ($addresses as $uri) { newCode($uri); }
Output for 8.5.1
Fatal error: Uncaught Error: Class "Normalizer" not found in /in/QJdh9:13 Stack trace: #0 /in/QJdh9(27): newCode('https://\xE2\x91\xAF\xE2\x91\xA8\xE3...') #1 {main} thrown in /in/QJdh9 on line 13
Process exited with code 255.
Output for 7.4.0 - 7.4.32, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
string(39) "⑯⑨。②⑤④。⑯⑨。②⑤④" string(39) "⑯⑨。②⑤④。⑯⑨。②⑤④" string(39) "⑯⑨。②⑤④。⑯⑨。②⑤④" string(21) "169。254。169。254" string(21) "169。254。169。254" string(2) "--" string(37) "⑯⑨。②⑤④。⑯⑨.②⑤④" string(37) "⑯⑨。②⑤④。⑯⑨.②⑤④" string(37) "⑯⑨。②⑤④。⑯⑨.②⑤④" string(19) "169。254。169.254" string(19) "169。254。169.254" string(2) "--"
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.4.33
Fatal error: Uncaught Error: Class 'Normalizer' not found in /in/QJdh9:13 Stack trace: #0 /in/QJdh9(27): newCode('https://\xE2\x91\xAF\xE2\x91\xA8\xE3...') #1 {main} thrown in /in/QJdh9 on line 13
Process exited with code 255.

preferences:
62.09 ms | 410 KiB | 5 Q