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run code in 150+ php & hhvm versions
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<?php $test = 'String_With_Underscores'; $start = microtime(true); for ($i = 0; $i < 10000; $i++) { $result = implode('', array_map('ucfirst', explode('_', strtolower($test)))); } echo 'Time taken: ' . (microtime(true) - $start) . 's'
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/Og8Xg on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end, expecting ',' or ';' in /in/Og8Xg on line 7
Process exited with code 255.