3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "Hello"; $bar = "world"; echo <<<PG_REM код на html $foo.$bar PG_REM;
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.13
код на html Hello.world
preferences:
26.89 ms | 406 KiB | 5 Q