php method to remove spaces in a string: You can use the str_replace() function to achieve this. The str_replace() function is used to replace some characters in a string (case-sensitive) and returns a string or array with the replacement value.
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)
Parameters:
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.
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Implementation code:
header("content-type:text/html;charset=utf-8"); $str = " PHP 中 文 网 "; echo $str . "<br />"; $re=str_replace(" ",'',$str); echo $re ?>
Running result:
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