php查找字符串中第一个非0的位置截取
$str = \'00000000000000000000000000000000000000001234506\';
$preg = \'/[0]*/\';
$result = preg_replace($preg, \'\', $str, 1);
$str = \'00000000000000000000000000000000000000001234506\';
$preg = \'/[0]*/\';
$result = preg_replace($preg, \'\', $str, 1);
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