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<?php $string = 'Höhle'; echo Normalizer::normalize($string);
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, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.32, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Höhle
Output for 7.4.33
Fatal error: Uncaught Error: Class 'Normalizer' not found in /in/1Yrqo:4 Stack trace: #0 {main} thrown in /in/1Yrqo on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Fatal error: Class 'Normalizer' not found in /in/1Yrqo on line 4
Process exited with code 255.

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