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40 lines
695 B
40 lines
695 B
--TEST--
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Test key() function : basic functionality
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--FILE--
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<?php
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/*
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* Test basic functionality of key()
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*/
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echo "*** Testing key() : basic functionality ***\n";
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$array = array ('zero', 99 => 'one', 'two', 'three' => 3);
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echo "\n-- Initial Position: --\n";
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var_dump(key($array));
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echo "\n-- Next Position: --\n";
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next($array);
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var_dump(key($array));
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echo "\n-- End Position: --\n";
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end($array);
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var_dump(key($array));
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echo "\n-- Past end of the array --\n";
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next($array);
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var_dump(key($array));
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?>
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--EXPECT--
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*** Testing key() : basic functionality ***
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-- Initial Position: --
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int(0)
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-- Next Position: --
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int(99)
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-- End Position: --
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string(5) "three"
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-- Past end of the array --
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NULL
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