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Php get char from string position

Php get char from string position

//You can use your string the same as an array :
$some_string = "apple";
echo $some_string[2]; //echo "p"

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Php substring last 4 characters to censure credit card

$censured_data = '** ** ** ' . substr($row['credit_card_number_from_db'], -4);

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