直到击中第13个字符为止。一旦str_ireplace在cyper数组中击中“ a”,str_ireplace就停止工作。
数组的大小有限制吗?请记住,如果键入“ abgf”,我会得到“ nots”,但是如果键入“ abgrf”,我应该得到“ notes”,那么我就会得到“ notrs”。机架使我的大脑无法解决。
$_cypher = array("n","o","p","q","r","s","t","u","v","w","x","y","z","a","b","c","d","e","f","g","h","i","j","k","l","m");
$_needle = array("a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z");
$_decryptedText = str_ireplace($_cypher, $_needle, $_text);
echo $_decryptedText;
救命?
参考方案
使用strtr
Docs:
$_text = 'abgrf';
$translate = array_combine($_cypher, $_needle);
$_decryptedText = strtr($_text, $translate);
echo $_decryptedText; # notes
Demo
但是,我做错了什么吗?
它将替换每对,在已替换的字符串上一个接一个地替换。因此,如果您替换一个字符然后再次替换,则会发生这种情况:
r -> e e -> r
abgrf -> notes -> notrs
您的电子换人是在您进行r换人之后。
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