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run code in 150+ php & hhvm versions
Bugs & Features
<?php $value = 'abcABC123DEF $value = preg_replace_callback('/([A-Z])/', function($in) { return strtolower($in).' '; }, $value);
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected ''; }, $value);' (T_ENCAPSED_AND_WHITESPACE) in /in/YTK21 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[' in /in/YTK21 on line 3
Process exited with code 255.