Online PHP editor | refs for kUrJs

<?php $html = '<input type="hidden" name="payFormParams" id="payFormParams" value="payment_type=PaymentForm&merchant_id=117589463&trnType=P&errorPage=%2Fscripts%2Fpayment%2Fpayment%2Easp&approvedPage=&declinedPage=&epe_client_found=false&trnLanguage=eng&shipping_method=&ref1=&ref2=&ref3=&ref4=&ref5=&shippingMethod=&deliveryEstimate=&ordTax1Price=&ordTax2Price=&ordItemPrice=0&ordShippingPrice=0&trnOrderNumber=51029&trnAmount=5%2E00&ordName=Surreal+View&ordEmailAddress=xx%40gmail%2Ecom&ordPhoneNumber=2039581030&ordAddress1=3501+Jack+Northrop+Ave&ordCity=Hawthorne&ordProvince=CA&ordPostalCode=90250&ordCountry=US&paymentMethod=CC&trnCardOwner=Suyash&trnCardCvd=xxx&cavBirthMonth=&cavBirthDay=&cavBirthYear=&cavSin=&paymentAction=&hashValue="6a1562f5c4901522ab6926a4caf9f278"=&trnCardNumber=xxxxxxxxx0412300&trnExpMonth=xx&trnExpYear=xx&aDFinancingType=&aDPlanNumber=&aDGracePeriod=&aDTerm=>'; $ex = explode('=', $html); foreach($ex as $key => $value){ if($value === '&hashValue'){ $targetKey = $key + 1; $hash = explode('"', $ex[$targetKey]); $targetHash = $hash[1]; echo $targetHash; } }