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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare

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Current File : //usr/local/src/php7/php-7.0.5/ext/standard/tests/array/array_key_exists_variation4.phpt

--TEST--
Test array_key_exists() function : usage variations - referenced variables
--FILE--
<?php
/* Prototype  : bool array_key_exists(mixed $key, array $search)
 * Description: Checks if the given key or index exists in the array 
 * Source code: ext/standard/array.c
 * Alias to functions: key_exists
 */

/*
 * Pass referenced variables as arguments to array_key_exists() to test behaviour
 */

echo "*** Testing array_key_exists() : usage variations ***\n";

$array = array('one' => 1, 'two' => 2, 'three' => 3);

echo "\n-- \$search is a reference to \$array --\n";
$search = &$array;
var_dump(array_key_exists('one', $search));

echo "Done";
?>

--EXPECTF--
*** Testing array_key_exists() : usage variations ***

-- $search is a reference to $array --
bool(true)
Done

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