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<?php $array1 = ['今日', '天気', '晴れ', '雨']; $array2 = ['の', 'は', 'のち', 'です']; $a = array_combine($array1, $array2); $b = serialize($a); $c = preg_replace('|[:print:]|', '', $b); var_dump($c,$b, $a);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace(): Compilation failed: POSIX named classes are supported only within a class at offset 0 in /in/gXX5G on line 7 NULL string(101) "a:4:{s:6:"今日";s:3:"の";s:6:"天気";s:3:"は";s:6:"晴れ";s:6:"のち";s:3:"雨";s:6:"です";}" array(4) { ["今日"]=> string(3) "の" ["天気"]=> string(3) "は" ["晴れ"]=> string(6) "のち" ["雨"]=> string(6) "です" }

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