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@ 2015-05-13T21:01:40Z

<?php
function format_date($d) {
        $m = array();
        preg_match('/(\d{4})[\.-\/](\d{2})[\.-\/](\d{2})/', $d, $m);
        if (count($m) == 4) {
            $d = "$m[2]/$m[3]/$m[1]";
        }
        return $d;
    }

print_r(format_date('2015-01-01')).'\n';
print_r(format_date('2015/01/02')).'\n';
print_r(format_date('2015.01-03')).'\n';

Output
Performance
VLD
References
Branches

preg_match: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

53.61 ms | 402 KiB | 5 Q