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36 lines
1.1 KiB
PHP
36 lines
1.1 KiB
PHP
--TEST--
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Test array_diff_key() function : usage variation - Passing boolean indexed array
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--FILE--
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<?php
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/* Prototype : array array_diff_key(array arr1, array arr2 [, array ...])
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* Description: Returns the entries of arr1 that have keys which are not present in any of the others arguments.
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_diff_key() : usage variation ***\n";
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// Initialise function arguments not being substituted (if any)
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$input_array = array(0 => '0', 1 => '1', -10 => '-10', 'true' => 1, 'false' => 0);
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$boolean_indx_array = array(true => 'boolt', false => 'boolf', TRUE => 'boolT', FALSE => 'boolF');
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echo "\n-- Testing array_diff_key() function with boolean indexed array --\n";
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// loop through each element of the array for arr1
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var_dump( array_diff_key($input_array, $boolean_indx_array) );
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var_dump( array_diff_key($boolean_indx_array, $input_array) );
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?>
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===DONE===
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--EXPECTF--
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*** Testing array_diff_key() : usage variation ***
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-- Testing array_diff_key() function with boolean indexed array --
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array(3) {
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[-10]=>
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string(3) "-10"
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["true"]=>
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int(1)
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["false"]=>
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int(0)
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}
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array(0) {
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}
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===DONE===
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