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run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "SomeClassString"; $d = preg_replace('~([A-Z])~', '_$1', lcfirst($string)); echo strtolower($d);
Output for 5.3.0 - 5.6.26, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
some_class_string
Output for 5.0.0 - 5.2.17
Fatal error: Call to undefined function lcfirst() in /in/IdfcC on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: lcfirst() in /in/IdfcC on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: lcfirst() in /in/IdfcC on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: lcfirst() in /in/IdfcC on line 4