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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$arr = [0 => 45, 1 => 7654, 2 => 44, -6 => 43, 3 => 4, 'haha' => 'lol'];
while($el = next($arr)) {
printf("el: %s", $el);
}