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Diffstat (limited to 'ext/standard/tests/array/current_variation3.phpt')
-rw-r--r-- | ext/standard/tests/array/current_variation3.phpt | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/ext/standard/tests/array/current_variation3.phpt b/ext/standard/tests/array/current_variation3.phpt new file mode 100644 index 000000000..bab5e6e0c --- /dev/null +++ b/ext/standard/tests/array/current_variation3.phpt @@ -0,0 +1,42 @@ +--TEST-- +Test current() function : usage variations - referenced variables +--FILE-- +<?php +/* Prototype : mixed current(array $array_arg) + * Description: Return the element currently pointed to by the internal array pointer + * Source code: ext/standard/array.c + * Alias to functions: pos + */ + +/* + * Test how the internal pointer is affected when two variables are referenced to each other + */ + +echo "*** Testing current() : usage variations ***\n"; + +$array1 = array ('zero', 'one', 'two'); + +echo "\n-- Initial position of internal pointer --\n"; +var_dump(current($array1)); +next($array1); + +// Test that when two variables are referenced to one another +// the internal pointer is the same for both +$array2 = &$array1; +echo "\n-- Position after calling next() --\n"; +echo "\$array1: "; +var_dump(current($array1)); +echo "\$array2: "; +var_dump(current($array2)); +?> +===DONE=== +--EXPECTF-- +*** Testing current() : usage variations *** + +-- Initial position of internal pointer -- +string(4) "zero" + +-- Position after calling next() -- +$array1: string(3) "one" +$array2: string(3) "one" +===DONE=== |