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<?php function sum($arr) { if ( empty($arr) ) { return; } return $arr[0] + sum(array_slice($arr, 1)); } function rev($str) { if ( ! $str ) { return; } return rev(substr($str,1)) . $str{0}; } echo sum(array(1,2,3,4,5)); echo rev('hola mundo');
Output for git.master, git.master_jit
Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/ZjH9j on line 14
Process exited with code 255.
Output for rfc.property-hooks
Parse error: syntax error, unexpected token "{", expecting ";" in /in/ZjH9j on line 14
Process exited with code 255.

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