3v4l.org

run code in 300+ PHP versions simultaneously
<?php parse_str("name=peter&age=43"); echo $name."<br>"; echo $age; ?>
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
Fatal error: Uncaught ArgumentCountError: parse_str() expects exactly 2 arguments, 1 given in /in/F0Lb3:2 Stack trace: #0 /in/F0Lb3(2): parse_str('name=peter&age=...') #1 {main} thrown in /in/F0Lb3 on line 2
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Deprecated: parse_str(): Calling parse_str() without the result argument is deprecated in /in/F0Lb3 on line 2 peter<br>43
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.3.32 - 7.3.33, 7.4.26
peter<br>43

preferences:
229.74 ms | 404 KiB | 358 Q