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