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$value2 = &quot;170652&quot;;<br />
$words2 = str_split($value2, 2);<br />
print_r($words2[0].':'.$wo<wbr />rds2[1].':<wbr />'.$words2[<wbr />2]);
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$value2 = "170652";
$words2 = str_split($value2, 2);
print_r($words2[0].':'.$words2[1].':'.$words2[2]);

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<div class="content wysiwyg-content">
I need to convert a string from 170652 to 17:06:52
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I need to convert a string from 170652 to 17:06:52

php string convert

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