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-rw-r--r--ext/standard/tests/math/is_nan_basic.phpt45
1 files changed, 45 insertions, 0 deletions
diff --git a/ext/standard/tests/math/is_nan_basic.phpt b/ext/standard/tests/math/is_nan_basic.phpt
new file mode 100644
index 000000000..fb10737ce
--- /dev/null
+++ b/ext/standard/tests/math/is_nan_basic.phpt
@@ -0,0 +1,45 @@
+--TEST--
+Test is_nan() - basic function test is_nan()
+--FILE--
+<?php
+$values = array(234,
+ -234,
+ 23.45e1,
+ -23.45e1,
+ 0xEA,
+ 0352,
+ "234",
+ "234.5",
+ "23.45e1",
+ null,
+ true,
+ false,
+ pow(0, -2),
+ acos(1.01));
+
+
+for ($i = 0; $i < count($values); $i++) {
+ $res = is_nan($values[$i]);
+ var_dump($res);
+}
+
+?>
+
+--EXPECTF--
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(true)
+
+
+