1 files changed, 52 insertions, 0 deletions
diff --git a/ext/standard/tests/math/log10_variation.phpt b/ext/standard/tests/math/log10_variation.phpt
new file mode 100644
index 000000000..746412a44
--- /dev/null
+++ b/ext/standard/tests/math/log10_variation.phpt
@@ -0,0 +1,52 @@
+--TEST--
+Test variations in usage of log10()
+--INI--
+precision = 10
+--FILE--
+<?php
+/* 
+ * proto float log10(float number)
+ * Function is implemented in ext/standard/math.c
+*/ 
+
+
+//Test log10 with a different input values
+
+$values = array(23,
+		-23,
+		2.345e1,
+		-2.345e1,
+		0x17,
+		027,
+		"23",
+		"23.45",
+		"2.345e1",
+		"nonsense",				
+		"1000",
+		"1000ABC",
+		null,
+		true,
+		false);	
+
+for ($i = 0; $i < count($values); $i++) {
+	$res = log10($values[$i]);
+	var_dump($res);
+}
+
+?>
+--EXPECT--
+float(1.361727836)
+float(NAN)
+float(1.370142847)
+float(NAN)
+float(1.361727836)
+float(1.361727836)
+float(1.361727836)
+float(1.370142847)
+float(1.370142847)
+float(-INF)
+float(3)
+float(3)
+float(-INF)
+float(0)
+float(-INF)