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@ 2017-07-05T15:57:54Z

<?php
for ($i = 0; $i < 1.02; $i += 0.17) {
$a[$i] = $i;
}
print_r($a);
echo count($a);

Output
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print_r: documentation ( source)

preferences:dark modelive preview

59.3 ms | 402 KiB | 5 Q