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@ 2021-05-25T10:16:11Z

<?php

var_dump(str_replace(
            [
                ',',
                '.',
            ],[
                '.',
                ',',
            ],
            '1.2,3'
        ));
var_dump(strtr('1.2,3',
            [
                ',' => '.',
                '.' => ',',
            ]));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

14.46 ms | 474 KiB | 4 Q