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run code in 150+ php & hhvm versions
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<?php $str = "L’autentica Basilicata Igt Bianco Dolce 2007"; $str = preg_replace_callback('/([\'`’])([aeiou])/', function ($m) { return $m[0].strtoupper($m[1]); }, $str); var_dump($str);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(47) "L’a�utentica Basilicata Igt Bianco Dolce 2007"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/J0lB5 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/J0lB5 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/J0lB5 on line 3
Process exited with code 255.