3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "Taro"; $value1 = "Hello $name\n"; $value = 'Hello $name\n'; echo $value1; echo $value2; ?>
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.23, 8.4.1 - 8.4.10
Hello Taro Warning: Undefined variable $value2 in /in/Pgqhi on line 7

preferences:
44.84 ms | 406 KiB | 5 Q