note 86203 modified in function.is-numeric by felipe

"$e = (int) substr( $n , -2 );"

What the heck am I thinking.

<?php
function number_suffix2($n)
{
    $s = array( 1->'st' , 2=>'nd' , 3=>'rd' );
    $e = $n % 100;
    $x = $n % 10;
   
    return $n.( ( $x > 0 && $x < 4 && ( $e < 11 || $e > 13 ) ) ? $s[$x] : 'th' );
}
?>

--was--
"$e = (int) substr( $n , -2 );"

What the heck am I thinking.

function number_suffix2($n)
{
    $s = array( 1->'st' , 2=>'nd' , 3=>'rd' );
    $e = $n % 100;
    $x = $n % 10;
   
    return $n.( ( $x > 0 && $x < 4 && ( $e < 11 || $e > 13 ) ) ? $s[$x] : 'th' );
}

http://php.net/manual/en/function.is-numeric.php