How to batch replace text information in php

php method to replace text information in batches: You can choose to use the str_replace() function to perform batch replacement operations, such as [$arr = array("blue","red","green"); str_replace("red ","pink",$arr,$i)].

Use the function:

str_replace() function replaces some characters in the string (case-sensitive), returns with A string or array of replacement values.

(Recommended tutorial: php video tutorial)

Common methods:

$arr = array("blue","red","green","yellow");
print_r(str_replace("red","pink",$arr,$i));
echo "替换数：$i";

Advanced usage

$find = array("Hello","world");
$replace = array("B","A");
$arr = array("Hello world","world","!");
$str = "Hello world danbus world";
print_r(str_replace($find,$replace,$arr));
print_r(str_replace($find,$replace,$str));
/**
Array
(
    [0] => B A
    [1] => A
    [2] => !
)
-------------------
B A danbus A
**/

Related recommendations : php training

The above is the detailed content of How to batch replace text information in php. For more information, please follow other related articles on the PHP Chinese website!