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@ 2014-10-24T20:21:59Z

<?php

$filename1 = "Ruggeri, Nichole M. - 10-21-2014.pdf";
$filename2 = "[Rx] - 01-02-2003 - Walton, Charles E.pdf";
$filename3 = "9-29-2014.pdf";

function validate_date($filename)
{
	preg_match("/(^\D*)(\d+-\d+-\d+)(\D*$)/",trim($filename),$matches);
	$date_arr = explode("-",$matches[2]);
	$month = str_pad($matches[0], 2, '0', STR_PAD_LEFT);
	$day = str_pad($matches[1], 2, '0', STR_PAD_LEFT);
	$year = $matches[2];
	if ($year < 100)
	{
	     if ($year > date("Y")+10) $year = $year + 1900;
		else $year =  $year + 2000;
	}
	$date = $month . "-" . $day . "-" . $year;
	$filename = $matches[1] . $date . $matches[3];

	return $filename;
}


echo validate_date($filename1);

//print_r (validate_date($filename1));
//print_r (validate_date($filename2));
//print_r (validate_date($filename3));

?>

Output for git.master, git.master_jit, rfc.property-hooks: Warning: A non-numeric value encountered in /in/6RYrV on line 17 Ruggeri, Nichole M. - Ruggeri, Nichole M. - 10-21-2014.pdf-Ruggeri, Nichole M. - -2010.pdf

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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