<?php
$tests = [
'1,000.00',
'1,000.000',
'1.000,00',
'1.000,000',
'1.00',
'1.000',
'1,00',
'1,000',
];
$result = [];
foreach ($tests as $test) {
$result[] = preg_match('/,\d*$/', $test)
? ['input' => $test, 'thousands' => '.', 'decimal' => ',']
: ['input' => $test, 'thousands' => ',', 'decimal' => '.'];
}
var_export($result);
preferences:
25.2 ms | 405 KiB | 5 Q