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1.1       misho       1: --TEST--
                      2: Test array_intersect() function : usage variations - binary safe checking 
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : array array_intersect(array $arr1, array $arr2 [, array $...])
                      6:  * Description: Returns the entries of arr1 that have values which are present in all the other arguments 
                      7:  * Source code: ext/standard/array.c
                      8: */
                      9: 
                     10: /*
                     11: * Testing the behavior of array_intersect() by passing array with 
                     12: * binary values for $arr1 and $arr2 argument. 
                     13: */
                     14: 
                     15: echo "*** Testing array_intersect() : binary safe checking ***\n";
                     16: 
                     17: // array with binary values
                     18: $arr_binary = array(b"hello", b"world");
                     19: // simple array
                     20: $arr_normal = array("hello", "world");
                     21: 
                     22: // array with binary value for $arr1 argument
                     23: var_dump( array_intersect($arr_binary, $arr_normal) );
                     24: 
                     25: // array with binary value for $arr2 argument
                     26: var_dump( array_intersect($arr_normal, $arr_binary) );
                     27: 
                     28: // array with binary value for both $arr1 and $arr2 argument
                     29: var_dump( array_intersect($arr_binary, $arr_binary) );
                     30: 
                     31: echo "Done";
                     32: ?>
                     33: --EXPECTF--
                     34: *** Testing array_intersect() : binary safe checking ***
                     35: array(2) {
                     36:   [0]=>
                     37:   string(5) "hello"
                     38:   [1]=>
                     39:   string(5) "world"
                     40: }
                     41: array(2) {
                     42:   [0]=>
                     43:   string(5) "hello"
                     44:   [1]=>
                     45:   string(5) "world"
                     46: }
                     47: array(2) {
                     48:   [0]=>
                     49:   string(5) "hello"
                     50:   [1]=>
                     51:   string(5) "world"
                     52: }
                     53: Done