3v4l.org

run code in 300+ PHP versions simultaneously
<?php function zamiana($liczba1, $liczba2) { $tymczasowa = $liczba1; $liczba1 = $liczba2; $liczba2 = $tymczasowa; } if($liczba1>$liczba2) { zamiana($liczba1, $liczba2); } for($i=$liczba1; $i<=$liczba2; $i++) { echo $i." "; } ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $liczba2 in /in/8B8sr on line 10 Warning: Undefined variable $liczba1 in /in/8B8sr on line 10 Warning: Undefined variable $liczba1 in /in/8B8sr on line 14 Warning: Undefined variable $liczba2 in /in/8B8sr on line 14 Warning: Undefined variable $liczba2 in /in/8B8sr on line 14
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: liczba2 in /in/8B8sr on line 10 Notice: Undefined variable: liczba1 in /in/8B8sr on line 10 Notice: Undefined variable: liczba1 in /in/8B8sr on line 14 Notice: Undefined variable: liczba2 in /in/8B8sr on line 14 Notice: Undefined variable: liczba2 in /in/8B8sr on line 14
Output for 7.3.32 - 7.3.33
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Notice: Undefined variable: liczba1 in /in/8B8sr on line 10 Notice: Undefined variable: liczba2 in /in/8B8sr on line 10 Notice: Undefined variable: liczba1 in /in/8B8sr on line 14 Notice: Undefined variable: liczba2 in /in/8B8sr on line 14 Notice: Undefined variable: liczba2 in /in/8B8sr on line 14
preferences:
175.03 ms | 402 KiB | 198 Q