3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=$_GET['first']; for($i=0;$i<$_GET['roop'];$i++) { print("When they buy the coin for ".$x."yen,"); $x=($x+$_GET["cost"])*(100/(100-$_GET["tesu"])); print("they should sell the coin for ".$x."yen,"); } ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined array key "first" in /in/cnVNh on line 2 Warning: Undefined array key "roop" in /in/cnVNh on line 3
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined array key "first" in /in/cnVNh on line 2 Warning: Undefined array key "roop" in /in/cnVNh on line 3
Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined index: first in /in/cnVNh on line 2 Notice: Undefined index: roop in /in/cnVNh on line 3
Output for 7.3.32 - 7.3.33, 7.4.26
preferences:
146.14 ms | 401 KiB | 217 Q