php strtr() function
Translation results：
英[strɪŋ] 美[strɪŋ]
n.String; rope, belt; thread, plant fiber; [Computer Science] String
vt. Winding, tuning; To line up in a line or a series; to tie, tie or hang with a thread; to extend or extend
Third person singular: strings Plural: strings Present participle: stringing Past tense: strung Past participle: strung
php strtr() functionsyntax
Function:Convert certain characters in the string
Syntax: strtr(string,from,to)or strtr(string,array)
Parameters:
| Description | |
| Required. Specifies the string to be converted. | |
| Required (unless using an array). Specifies the character to be changed. | |
| Required (unless using an array). Specifies the character to change to. | |
| Required (unless from and to are used). An array in which the key name is the original character of the change and the key value is the target character of the change. |
#Description: Convert specific characters in the string. If the lengths of the from and to parameters are different, they will be formatted to the shortest length.
php strtr() functionexample
<?php
//将字符串中的"i,a"替换成"e.o"
echo strtr("Hilla php.cn","ia","eo");
echo "<br>";
//替换数组中的元素
$arr = array("Hello" => "Hi", "world" => "php.cn");
echo strtr("Hello world",$arr);
?>Run instance»
Click the "Run instance" button to view the online instance
Output:
Hello php.cn Hi php.cn
<?php
$arr = array("Hello" => "Hi", "world" => "php.cn");
echo strtr("Hello world",$arr);
?>Run Instance»
Click the "Run Instance" button to view the online instance
Output:
Hi php.cn