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@ 2014-05-22T11:57:39Z

<?php

$str = 'a12';
$secondchar = substr($str, 1, 1);
if (!is_string($secondchar)) {
   echo $secondchar . ' is a not string';
} else {
   echo $secondchar . ' is a string';
}

Output
Performance
VLD
References
Branches

substr: documentation ( source)

preferences:dark modelive preview

38.78 ms | 402 KiB | 5 Q