Weird PHP stuff gg

index.php

		$downloadFields = explode(',', $this->settings['download']['fields']);
		$contactFields = explode(',', $this->settings['contact']['fields']);
		$fields = array();
		foreach($downloadFields as $field) {
			$fields[] = array(
				'field' => trim($field),
				'type' => 'download'
			);
		}
		foreach($contactFields as $field) {
			$fields[] = array(
				'field' => trim($field),
				'type' => 'download'
			);
		}
		var_dump($fields);
		exit;

output.php

[0] => array(
		2
	)
		{
		["field"] => string(10) "salutation"["type"] => string(8) "download"
		}

	[1] => array(
		2
	)
		{
		["field"] => string(9) "firstname"["type"] => string(8) "download"
		}

	[2] => array(
		2
	)
		{
		["field"] => string(8) "lastname"["type"] => string(8) "download"
		}

	[3] => array(
		2
	)
		{
		["field"] => string(7) "company"["type"] => string(8) "download"
		}

	[4] => array(
		2
	)
		{
		["field"] => string(7) "country"["type"] => string(8) "download"
		}

	[5] => array(
		2
	)
		{
		["field"] => string(5) "email"["type"] => string(8) "download"
		}

	[6] => array(
		2
	)
		{
		["field"] => string(5) "phone"["type"] => string(8) "download"
		}

	[7] => array(
		2
	)
		{
		["field"] => string(7) "company"["type"] => string(8) "download"
		}

	[8] => array(
		2
	)
		{
		["field"] => string(10) "salutation"["type"] => string(8) "download"
		}

	[9] => array(
		2
	)
		{
		["field"] => string(9) "firstname"["type"] => string(8) "download"
		}

	[10] => array(
		2
	)
		{
		["field"] => string(7) "address"["type"] => string(8) "download"
		}

	[11] => array(
		2
	)
		{
		["field"] => string(8) "lastname"["type"] => string(8) "download"
		}

	[12] => array(
		2
	)
		{
		["field"] => string(3) "zip"["type"] => string(8) "download"
		}

	[13] => array(
		2
	)
		{
		["field"] => string(4) "city"["type"] => string(8) "download"
		}

	[14] => array(
		2
	)
		{
		["field"] => string(7) "country"["type"] => string(8) "download"
		}

	[15] => array(
		2
	)
		{
		["field"] => string(5) "email"["type"] => string(8) "download"
		}

	[16] => array(
		2
	)
		{
		["field"] => string(5) "phone"["type"] => string(8) "download"
		}

	[17] => array(
		2
	)
		{
		["field"] => string(3) "fax"["type"] => string(8) "download"
		}

	[18] => array(
		2
	)
		{
		["field"] => string(7) "message"["type"] => string(8) "download"
		}
	}