Imported Upstream version 5.2.6upstream/5.2.6

1 files changed, 60 insertions, 0 deletions

diff --git a/ext/standard/tests/array/array_key_exists_variation3.phpt b/ext/standard/tests/array/array_key_exists_variation3.phpt
new file mode 100644
index 000000000..e8a52a705
--- /dev/null
+++ b/ext/standard/tests/array/array_key_exists_variation3.phpt
@@ -0,0 +1,60 @@
+--TEST--
+Test array_key_exists() function : usage variations - floats and casting to ints
+--FILE--
+<?php
+/* Prototype  : bool array_key_exists(mixed $key, array $search)
+ * Description: Checks if the given key or index exists in the array 
+ * Source code: ext/standard/array.c
+ * Alias to functions: key_exists
+ */
+
+/*
+ * Pass floats as $key argument, then cast float values
+ * to integers and pass as $key argument
+ */
+
+echo "*** Testing array_key_exists() : usage variations ***\n";
+
+$keys = array(1.2345678900E-10, 1.00000000000001, 1.99999999999999);
+
+$search = array ('zero', 'one', 'two');
+
+$iterator = 1;
+foreach($keys as $key) {
+	echo "\n-- Iteration $iterator --\n";
+	echo "Pass float as \$key:\n";
+	var_dump(array_key_exists($key, $search));
+	echo "Cast float to int:\n";
+	var_dump(array_key_exists((int)$key, $search));
+}
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing array_key_exists() : usage variations ***
+
+-- Iteration 1 --
+Pass float as $key:
+
+Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
+bool(false)
+Cast float to int:
+bool(true)
+
+-- Iteration 1 --
+Pass float as $key:
+
+Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
+bool(false)
+Cast float to int:
+bool(true)
+
+-- Iteration 1 --
+Pass float as $key:
+
+Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
+bool(false)
+Cast float to int:
+bool(true)
+Done
\ No newline at end of file