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    • octopus energy discount code

    Replace all but 0-9 and a-z and spaces

    12th March 2014

    Php - Strings

    php codehaven

    This can’t be used for a normal character replace, only REGEX code is allowed!
    Try PHP String Replace for an alternative

    Nice Regex to replace characters not allowed into database

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    $newtag = preg_replace("/[^0-9a-zA-Z -]/", "", $newtag);
     
    //another version which may be depreciated (notice this lets in @ signs)
    $value= ereg_replace("[^A-Za-z0-9@]", "", $value);
     

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