根据16进制输出所有汉字
php
$begin = hexdec ( “ 4e00 “ ); // 16进制转化为10进制
$end = hexdec ( “ 9fa5 “ );
$a = ‘ [" \' ;
for ( $i = $begin ; $i <= $end ; $i ++ ) {
$a .= \' \\u \' . dechex ( $i );
if ( $i % 10 == 0 ) {
$a .= "
" ;
}
}
$a .= \' "] ‘ ;
print_r (json_decode( $a ));
?>