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Diffstat (limited to 'ext/standard/tests/array/array_intersect_uassoc_variation8.phpt')
-rw-r--r-- | ext/standard/tests/array/array_intersect_uassoc_variation8.phpt | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_intersect_uassoc_variation8.phpt b/ext/standard/tests/array/array_intersect_uassoc_variation8.phpt new file mode 100644 index 0000000..7b218f7 --- /dev/null +++ b/ext/standard/tests/array/array_intersect_uassoc_variation8.phpt @@ -0,0 +1,51 @@ +--TEST-- +Test array_intersect_uassoc() function : usage variation - arrays containing referenced variables +--FILE-- +<?php +/* Prototype : array array_intersect_uassoc(array arr1, array arr2 [, array ...], callback key_compare_func) + * Description: Computes the intersection of arrays with additional index check, compares indexes by a callback function + * Source code: ext/standard/array.c + */ + +echo "*** Testing array_intersect_uassoc() : usage variation ***\n"; + +//Initialize variables +$ref_var = 'a'; +$array1 = array('a', $ref_var); +$array2 = array('a' => 1, &$ref_var); + +echo "\n-- Testing array_intersect_uassoc() function with referenced variable \$ref_var has value '$ref_var' --\n"; +var_dump( array_intersect_uassoc($array1, $array2, "strcasecmp") ); + +// re-assign reference variable to different value +$ref_var = 10; +echo "\n-- Testing array_intersect_uassoc() function with referenced variable \$ref_var value changed to $ref_var --\n"; +var_dump( array_intersect_uassoc($array1, $array2, "strcasecmp") ); + +//When array are referenced +$array2 = &$array1; +echo "\n-- Testing array_intersect_uassoc() function when \$array2 is referencd to \$array1 --\n"; +var_dump( array_intersect_uassoc($array1, $array2, "strcasecmp") ); +?> +===DONE=== +--EXPECTF-- +*** Testing array_intersect_uassoc() : usage variation *** + +-- Testing array_intersect_uassoc() function with referenced variable $ref_var has value 'a' -- +array(1) { + [0]=> + string(1) "a" +} + +-- Testing array_intersect_uassoc() function with referenced variable $ref_var value changed to 10 -- +array(0) { +} + +-- Testing array_intersect_uassoc() function when $array2 is referencd to $array1 -- +array(2) { + [0]=> + string(1) "a" + [1]=> + string(1) "a" +} +===DONE=== |