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<?php function to_camel_case($str) { return preg_replace_callback('/_([a-z])/', function($match) { return strtoupper($match[1]); }, $str); } echo to_camel_case('rob_tr_yuui');
Output for 5.3.0 - 7.1.0
robTrYuui
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/tjVtF on line 4
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/tjVtF on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/tjVtF on line 4
Process exited with code 255.