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How to remove characters from string in php

王林
王林Original
2020-11-05 15:17:072173browse

php method to remove characters from a string: You can use the built-in function str_replace to achieve this, such as [str_replace($find,$replace,$arr)]. This function can replace some characters in a string and return a string or array with the replacement values.

How to remove characters from string in php

str_replace() function replaces some characters in a string (case sensitive) and returns a string or array with the replacement value.

(Recommended tutorial: java video tutorial)

Syntax:

str_replace(find,replace,string,count)

Parameter introduction:

find Required. Specifies the value to look for.​

replace Required. Specifies the value to replace the value in find .​

string Required. Specifies the string to be searched for.

count Optional. A variable counting the number of substitutions.

Example:

<?php
$find = array("Hello","world");
$replace = array("B");
$arr = array("Hello","world","!");
print_r(str_replace($find,$replace,$arr));
?>

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