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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 'é'; echo mb_strwidth($a, 'utf8'), "\n"; $b = Normalizer::normalize($a, Normalizer::NFD); echo mb_strwidth($b, 'utf8'), "\n";
Output for 5.4.0 - 5.5.28, 5.5.31 - 5.5.33, 5.5.35 - 5.6.12, 5.6.16 - 5.6.19, 5.6.21 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.0.4, 7.0.6 - 7.1.0
1 2
Output for 7.0.5
1 Fatal error: Uncaught Error: Class 'Normalizer' not found in /in/6eFYf:7 Stack trace: #0 {main} thrown in /in/6eFYf on line 7
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.3.29, 5.5.29 - 5.5.30, 5.5.34, 5.6.13 - 5.6.15, 5.6.20
1 Fatal error: Class 'Normalizer' not found in /in/6eFYf on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ')', expecting '(' in /in/6eFYf on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected ')', expecting '(' in /in/6eFYf on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/6eFYf on line 7
Process exited with code 255.