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    Trim left and right strings – Take off letters – PHP

    5th July 2013

    Php - Strings

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    Adjust the length of strings in PHP

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    $var ="abcdefgh";
    $var1 = substr($var, 3); //takes of first 3
    $var1 is now "defgh"
     
    $var2 = substr_replace($var ,"",-3); //takes off last 3
    $var2 is now "abcde"
     

    Get first 3 characters

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    $var3 = substr($var, 0, 3);
    $var3 is now "abc"
     

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