[PR]上記の広告は3ヶ月以上新規記事投稿のないブログに表示されています。新しい記事を書く事で広告が消えます。
ただいまコメントを受けつけておりません。
<?php
$values = array(
0,
1,
1237,
'1237',
'１２３４',
null,
'',
' ',
' ',
'-',
'a',
'*',
'あ',
);
foreach($values as $v) {
echo number_format($v), "\n";
//echo "raw :'", $v, "'\n";
//echo "double:", number_format((double) $v, 5), "\n";
//echo "float :", number_format((float) $v, 5), "\n";
//echo "int :", number_format((int) $v, 5), "\n";
}
0 1 1,237 1,237 0 0 0 0 0 0 0 0 0
0 1 1,237 1,237 PHP Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 0 PHP Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 PHP Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 PHP Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 PHP Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 PHP Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 PHP Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 PHP Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21 Warning: number_format() expects parameter 1 to be double, string given in /home/hato/work/sandbox/php/number_format.php on line 21