1 files changed, 47 insertions, 0 deletions
diff --git a/Zend/tests/constant_expressions_coalesce.phpt b/Zend/tests/constant_expressions_coalesce.phpt
new file mode 100644
index 0000000000..425aba69c4
--- /dev/null
+++ b/Zend/tests/constant_expressions_coalesce.phpt
@@ -0,0 +1,47 @@
+--TEST--
+Constant expressions with null coalescing operator ??
+--FILE--
+<?php
+
+const A = [1 => [[]]];
+
+const T_1 = null ?? A[1]['undefined']['index'] ?? 1;
+const T_2 = null ?? A['undefined']['index'] ?? 2;
+const T_3 = null ?? A[1][0][2] ?? 3;
+const T_4 = A[1][0][2] ?? 4;
+const T_5 = null ?? __LINE__;
+const T_6 = __LINE__ ?? "bar";
+
+var_dump(T_1);
+var_dump(T_2);
+var_dump(T_3);
+var_dump(T_4);
+var_dump(T_5);
+var_dump(T_6);
+
+var_dump((function(){ static $var = null ?? A[1]['undefined']['index'] ?? 1; return $var; })());
+var_dump((function(){ static $var = null ?? A['undefined']['index'] ?? 2; return $var; })());
+var_dump((function(){ static $var = null ?? A[1][0][2] ?? 3; return $var; })());
+var_dump((function(){ static $var = A[1][0][2] ?? 4; return $var; })());
+
+var_dump((new class { public $var = null ?? A[1]['undefined']['index'] ?? 1; })->var);
+var_dump((new class { public $var = null ?? A['undefined']['index'] ?? 2; })->var);
+var_dump((new class { public $var = null ?? A[1][0][2] ?? 3; })->var);
+var_dump((new class { public $var = A[1][0][2] ?? 4; })->var);
+
+?>
+--EXPECTF--
+int(1)
+int(2)
+int(3)
+int(4)
+int(%d)
+int(%d)
+int(1)
+int(2)
+int(3)
+int(4)
+int(1)
+int(2)
+int(3)
+int(4)