3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ids1 = []; function foo(array $ids) { echo(addslashes('{"ordinal":{"suffix":"{lastDigit, plural, =1 {st} =2 {nd} =3 {rd} other {th}}"},"separators":{"decimalPoint":".","thousandGroup":","},"postfixes":{"thousands":"K","millions":"M","billions":"B"}}')); } foo($ids1);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
{\"ordinal\":{\"suffix\":\"{lastDigit, plural, =1 {st} =2 {nd} =3 {rd} other {th}}\"},\"separators\":{\"decimalPoint\":\".\",\"thousandGroup\":\",\"},\"postfixes\":{\"thousands\":\"K\",\"millions\":\"M\",\"billions\":\"B\"}}

preferences:
133.44 ms | 403 KiB | 121 Q