- PHP code
$s2 = "make_by_id";echo convString($s1);function convString($string){ $array = explode('_', $string); array_walk($array, "ucwords"); return implode('', $array);}
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Warning: Wrong parameter count for ucwords() in E:\wwwroot\webtest\test.php on line 25
------解决方案--------------------
- PHP code
$arr2 = explode('_', $s2);function self_ucwords(&$p_a, $p_b)//通常传入2参数,也可以3个参数,更详细用法查手册{ $p_a = ucwords($p_a);//一个参数}array_walk($arr2, 'self_ucwords');echo implode('', $arr2);
------解决方案--------------------
$array = explode('_', $string);
array_walk($array, "ucwords");
$array前加多个$array=array();