How to replace multiple strings at once in php

php method to replace multiple strings at once: first create a new PHP document and define a string; then use the [str_repalce()] function to replace multiple strings at once, the code is [$newStr = str_replace ($arr1,$arr2,$str);echo ..].

php method to replace multiple strings at once:

1. Create a new PHP document and define a character String, example:

$str = '我有一个苹果，还有一个鸭梨和茄子';

2. Assume that we currently want to replace the two fruits in the string with mangoes and peaches. We need to define an array first, example:

$arr1 = array('苹果','鸭梨');$arr2 = array('芒果','桃子');

3. Use the str_repalce() function to replace multiple strings at one time, example:

$newStr = str_replace($arr1,$arr2,$str);echo $newStr;

4. Save the above content and view the effect in the browser,

5. You can also replace apples and pears with other foods at the same time, example:

$newStr = str_replace($arr1,'Cabbage',$str);

6. Save the above content, view it in the browser, and replace it with a print of a food. You will find that PHP’s str_replace() function is really powerful

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