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php - a method of selecting random characters from given string

Can anyone help me with a solution that pulls the position and value of a random character from a given string using PHP. For example I have a a string variable $string = 'helloworld'; and would like to randomly select a character from $string and echo the character and its position.

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$str = 'helloworld';

$randomChar = $str[rand(0, strlen($str)-1)];

CodePad.


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