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我有一个值数组,这些值都是小写的,我想调用ucfirst()这些值。
ucfirst()
我可以做
function uc_implode($values){ foreach($values as &$v) $v = ucfirst($v); return $values; } echo implode(', ', uc_implode($values));
但我想知道是否有任何方法可以ucfirst()在每个值内爆时调用它?
你可以这样做:
echo implode(', ', array_map("ucfirst", $values));