--TEST-- Test extract() function (variation 2) --FILE-- <?php /* various combinations of arrays to be used for the test */ $mixed_array = array( array(), array( 1,2,3,4,5,6,7,8,9 ), array( "One", "Two", "Three", "Four", "Five" ), ); $counter = 0; foreach ( $mixed_array as $sub_array ) { echo "\n-- Iteration $counter --\n"; $counter++; var_dump ( extract($sub_array)); /* Single Argument */ /* variations of two arguments */ var_dump ( extract($sub_array, EXTR_OVERWRITE)); var_dump ( extract($sub_array, EXTR_SKIP)); var_dump ( extract($sub_array, EXTR_IF_EXISTS)); /* variations of three arguments with use of various extract types*/ var_dump ( extract($sub_array, EXTR_PREFIX_INVALID, "ssd")); var_dump ( extract($sub_array, EXTR_PREFIX_SAME, "sss")); var_dump ( extract($sub_array, EXTR_PREFIX_ALL, "bb")); var_dump ( extract($sub_array, EXTR_PREFIX_ALL, "")); // "_" taken as default prefix var_dump ( extract($sub_array, EXTR_PREFIX_IF_EXISTS, "bb")); } echo "Done\n"; ?> --EXPECTF-- -- Iteration 0 -- int(0) int(0) int(0) int(0) int(0) int(0) int(0) int(0) int(0) -- Iteration 1 -- int(0) int(0) int(0) int(0) int(9) int(0) int(9) int(9) int(0) -- Iteration 2 -- int(0) int(0) int(0) int(0) int(5) int(0) int(5) int(5) int(0) Done