<?php
function format_number($number) {
$str = number_format($number, 4, '.', '');
$str = preg_replace('/(?<=\d{2})0+$/', '', $str);
return $str;
}
var_dump(format_number(4.0));
var_dump(format_number(4.5));
var_dump(format_number(4.454));
var_dump(format_number(4.54545454));
var_dump(format_number(4.450));
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- string(4) "4.00"
string(4) "4.50"
string(5) "4.454"
string(6) "4.5455"
string(4) "4.45"
preferences:
267.47 ms | 406 KiB | 382 Q