diff --git a/wap/php-datatypes/index.php b/wap/php-datatypes/index.php
new file mode 100644
index 0000000..09d68e6
--- /dev/null
+++ b/wap/php-datatypes/index.php
@@ -0,0 +1,32 @@
+<?php
+$datatypes = ["int", "string", "float"];
+$testreturns = [
+    [10, 2, 10000],
+    ["asda", "saaaaaaa", "ssae2w2fjkloiuhygfd", "20", "20,2"],
+    [102, 0.0000002, 100, 00, 12315, 1231698]
+];
+
+
+for ($i = 0; $i < sizeof($datatypes); $i++) {
+    for ($p = 0; $p < sizeof($datatypes); $p++) {
+        for ($k = 0; $k < sizeof($testreturns); $k++) {
+            if ($datatypes[$i] == "string"){   
+                $func = 'function test('.$datatypes[$i].' $input = "'.$testreturns[$i][$k].'"): '.$datatypes[$p].' { return $input; } try { return test(); } catch (Exception $e) { return "Exception";}';
+            } else {
+                $func = 'function test('.$datatypes[$i].' $input = '.$testreturns[$i][$k].'): '.$datatypes[$p].' { return $input; } try { return test(); } catch (Exception $e) { return "Exception";}';
+            }
+            var_dump(eval($func));
+            
+            // echo $func;
+        }
+    }
+}
+
+
+
+try {
+    
+    
+} catch (Exception $e) {
+    // echo $e;
+}