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@ 2014-10-02T11:04:25Z

<?php
$array = array(
    'fromWeightkg',
    'toWeightkg',
    'value',
    '1',
    '0',
);

foreach ($array as $value) {
    var_dump(gr($value));
}

function gr($str) {
    $str[0] = strtoupper($str[0]);
	return $str;
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
strtoupper: documentation ( source)

preferences:dark modelive preview

35.31 ms | 402 KiB | 5 Q