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-rw-r--r--Zend/tests/013.phpt34
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+--TEST--
+interface_exists() tests
+--FILE--
+<?php
+
+interface foo {
+}
+
+var_dump(interface_exists());
+var_dump(interface_exists("qwerty"));
+var_dump(interface_exists(""));
+var_dump(interface_exists(array()));
+var_dump(interface_exists("test", false));
+var_dump(interface_exists("foo", false));
+var_dump(interface_exists("foo"));
+var_dump(interface_exists("stdClass", false));
+var_dump(interface_exists("stdClass"));
+
+echo "Done\n";
+?>
+--EXPECTF--
+Warning: interface_exists() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+bool(false)
+bool(false)
+
+Warning: interface_exists() expects parameter 1 to be string, array given in %s on line %d
+NULL
+bool(false)
+bool(true)
+bool(true)
+bool(false)
+bool(false)
+Done