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【PHP】number_format(カンマ)で小数点も表示で余分な小数点の0出さない(.0)出さない

PHP
小数点
number_format

Last updated at 2024-01-15Posted at 2023-06-06

コード1

<?php
$num = '1000';
$num = '1000.5';
if ((string)(int)$num === (string)floatval($num)) {
    $result = number_format($num); 
} else {
    $result = number_format($num, 1); 
}
echo $result;

コード2

<?php
$num = '1000.5';
echo str_replace('.0','',number_format($num,1));

結果

1,000
1,000.5

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