Online PHP editor | output for ulfdE

<?php $html = <<<HTML <script type="text/javascript"> var BCData = {"csrf_token":"686611cabde717e63c8ad811ac28ff1a2566168df14ec1439799dbfc0569f2c8","product_attributes":{"purchasable":true,"purchasing_message":null,"sku":"STICKER_PACK","upc":null,"stock":null,"instock":true,"stock_message":null,"weight":null,"base":false,"image":null,"price":{"without_tax":{"formatted":"$3.99","value":3.99,"currency":"USD"},"tax_label":"Tax"},"out_of_stock_behavior":"label_option","out_of_stock_message":"Out of stock","available_modifier_values":[],"available_variant_values":[7375],"in_stock_attributes":[7375],"selected_attributes":[]}}; </script> HTML; echo preg_match( '~^var BCData = \K.*(?=;$)~m', $html, $match ) ? json_decode($match[0])->csrf_token : 'pattern found no match';