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--TEST--
Test array_column() function: error conditions
--FILE--
<?php
/* Prototype:
* array array_column(array $input, mixed $column_key[, mixed $index_key]);
* Description:
* Returns an array containing all the values from
* the specified "column" in a two-dimensional array.
*/
echo "*** Testing array_column() : error conditions ***\n";
echo "\n-- Testing array_column() function with Zero arguments --\n";
var_dump(array_column());
echo "\n-- Testing array_column() function with One argument --\n";
var_dump(array_column(array()));
echo "\n-- Testing array_column() function with string as first parameter --\n";
var_dump(array_column('foo', 0));
echo "\n-- Testing array_column() function with int as first parameter --\n";
var_dump(array_column(1, 'foo'));
echo "\n-- Testing array_column() column key parameter should be a string or an integer (testing bool) --\n";
var_dump(array_column(array(), true));
echo "\n-- Testing array_column() column key parameter should be a string or integer (testing array) --\n";
var_dump(array_column(array(), array()));
echo "\n-- Testing array_column() index key parameter should be a string or an integer (testing bool) --\n";
var_dump(array_column(array(), 'foo', true));
echo "\n-- Testing array_column() index key parameter should be a string or integer (testing array) --\n";
var_dump(array_column(array(), 'foo', array()));
echo "Done\n";
?>
--EXPECTF--
*** Testing array_column() : error conditions ***
-- Testing array_column() function with Zero arguments --
Warning: array_column() expects at least 2 parameters, 0 given in %s on line %d
NULL
-- Testing array_column() function with One argument --
Warning: array_column() expects at least 2 parameters, 1 given in %s on line %d
NULL
-- Testing array_column() function with string as first parameter --
Warning: array_column() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Testing array_column() function with int as first parameter --
Warning: array_column() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Testing array_column() column key parameter should be a string or an integer (testing bool) --
Warning: array_column(): The column key should be either a string or an integer in %s on line %d
bool(false)
-- Testing array_column() column key parameter should be a string or integer (testing array) --
Warning: array_column(): The column key should be either a string or an integer in %s on line %d
bool(false)
-- Testing array_column() index key parameter should be a string or an integer (testing bool) --
Warning: array_column(): The index key should be either a string or an integer in %s on line %d
bool(false)
-- Testing array_column() index key parameter should be a string or integer (testing array) --
Warning: array_column(): The index key should be either a string or an integer in %s on line %d
bool(false)
Done