3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(['foo' => 123.00]);
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
array(1) { ["foo"]=> float(123) }
preferences:
120.92 ms | 407 KiB | 5 Q