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""で囲まれた文字列にあるスペースを＊に変換する

PHP
正規表現

Last updated at 2019-06-10Posted at 2019-06-07

ポイント：preg_replace_callbackを利用する

変換前文字列："aaa bbb" ccc ddd "eee"
変換後文字列："aaa*bbb" ccc ddd "eee"

sample

php > print(preg_replace_callback('/".+?"/', function ($matches) {return str_replace(' ', '*', $matches[0]);}, '"aaa bbb" ccc ddd "eee"'));
"aaa*bbb" ccc ddd "eee"

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