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@ 2014-06-28T16:59:05Z

<?php

$str = ' 02';
if(ltrim($str) == $str)
{
    echo 'No Space';
}
else
{
    echo 'There are space';
}

Output
Performance
VLD
References
Branches

ltrim: documentation ( source)

preferences:dark modelive preview

33.95 ms | 402 KiB | 5 Q