Added test case for bug #22187.

diff --git a/ext/standard/tests/strings/bug22187.phpt b/ext/standard/tests/strings/bug22187.phpt
new file mode 100644 (file)
index 0000000..dccaccc
--- /dev/null
+++ b/ext/standard/tests/strings/bug22187.phpt
@@ -0,0 +1,10 @@
+--TEST--
+Bug #22187 (possible crash in number_format() function)
+--FILE--
+<?php
+       var_dump(number_format(0.0001, 1));
+       var_dump(number_format(0.0001, 0));
+?>
+--EXPECT--
+string(3) "0.0"
+string(1) "0"