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@ 2016-01-03T06:16:02Z

<?php
$array = ['x', 'y', 'z'];

$new = [];

foreach($array as $element) {
    if ($element=='x') {
        $array[2] = 'a';
    }
    $new[] = $element;
}

print_r($new);

Output
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print_r: documentation ( source)

preferences:dark modelive preview

73.23 ms | 404 KiB | 5 Q