$a = array(
'张三' => '肆佰贰拾叁',
'李四' => '壹佰玖拾',
'王五' => '柒佰',
'孙六' => '捌仟叁佰陆拾',
'陈七' => '肆万伍仟贰佰'
);$t = array_map('cton', $a);
array_multisort($t, $a);
print_r($a);function cton($s) {
$dw = array('拾' => 10, '佰' => 100, '仟' => 1000, '万' => 10000);
$digital = array('零' => 0, '壹' => 1, '贰' => 2, '叁' => 3, '肆' => 4,
'伍' => 5, '陆' => 6, '柒' => 7, '捌' => 8, '玖' => 9);
$ar = preg_split('/(' . join('|', array_keys($dw)) . ')/',
$s, -0, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
for($i=0; $i<count($ar); $i+=2) {
$res[] = $digital[$ar[$i]] * (isset($ar[$i+1]) ? $dw[$ar[$i+1]] : 1);
}
return array_sum($res);
}Array
(
[李四] => 壹佰玖拾
[张三] => 肆佰贰拾叁
[王五] => 柒佰
[孙六] => 捌仟叁佰陆拾
[陈七] => 肆万伍仟贰佰
)
'张三' => '肆佰贰拾叁',
'李四' => '壹佰玖拾',
'王五' => '柒佰',
'孙六' => '捌仟叁佰陆拾',
'陈七' => '肆万伍仟贰佰'
);$t = array_map('cton', $a);
array_multisort($t, $a);
print_r($a);function cton($s) {
$dw = array('拾' => 10, '佰' => 100, '仟' => 1000, '万' => 10000);
$digital = array('零' => 0, '壹' => 1, '贰' => 2, '叁' => 3, '肆' => 4,
'伍' => 5, '陆' => 6, '柒' => 7, '捌' => 8, '玖' => 9);
$ar = preg_split('/(' . join('|', array_keys($dw)) . ')/',
$s, -0, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
for($i=0; $i<count($ar); $i+=2) {
$res[] = $digital[$ar[$i]] * (isset($ar[$i+1]) ? $dw[$ar[$i+1]] : 1);
}
return array_sum($res);
}Array
(
[李四] => 壹佰玖拾
[张三] => 肆佰贰拾叁
[王五] => 柒佰
[孙六] => 捌仟叁佰陆拾
[陈七] => 肆万伍仟贰佰
)
$s, -0, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);这一段能注释一下吗?谢谢
构造一个 /(拾|佰|仟|万)/ 这样的正则规则串至于 preg_split 函数如何使用,手册中都说的很清楚了