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number_format()

« normalizer_normalize | octdec »
<?php
$string 
number_format (
    
// float $number
    
// int $decimals = 0
    
// string $dec_point = "."
    
  // string $thousands_sep = "
);
?>
结果
$string = '1234.57'
示例
#1 number_format  (1234.56)
#2 number_format  (1234.56,
 
2,
 
",",
 
" ")
#3 number_format  (1234.5678,
 
2,
 
".",
 
"")
另请参阅
money_format, printf, sprintf, sscanf