3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = "a\u{0300}"; $str2 = "à"; // str1 and str2 produce the same character! // what we normally do: var_dump($str1 === $str2); // what we should be doing in php: $str1 = Normalizer::normalize($str1); $str2 = Normalizer::normalize($str2); var_dump($str1 === $str2);
Output for 8.0.13, 8.5.1 - 8.5.3
bool(false) Fatal error: Uncaught Error: Class "Normalizer" not found in /in/MsDDq:11 Stack trace: #0 {main} thrown in /in/MsDDq on line 11
Process exited with code 255.
Output for 7.1.25 - 7.1.32, 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 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0
bool(false) bool(true)
Output for 7.3.32, 7.4.26, 7.4.33
bool(false) Fatal error: Uncaught Error: Class 'Normalizer' not found in /in/MsDDq:11 Stack trace: #0 {main} thrown in /in/MsDDq on line 11
Process exited with code 255.
preferences:
109.48 ms | 1455 KiB | 4 Q