3v4l.org

run code in 300+ PHP versions simultaneously
<?php function pocitaj(int $a, int $b): int{ return a + b; } echo pocitaj(32, 89);
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 Error: Undefined constant "a" in /in/7AHBG:4 Stack trace: #0 /in/7AHBG(7): pocitaj(32, 89) #1 {main} thrown in /in/7AHBG on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant a - assumed 'a' (this will throw an Error in a future version of PHP) in /in/7AHBG on line 4 Warning: Use of undefined constant b - assumed 'b' (this will throw an Error in a future version of PHP) in /in/7AHBG on line 4 Warning: A non-numeric value encountered in /in/7AHBG on line 4 Warning: A non-numeric value encountered in /in/7AHBG on line 4 0
Output for 7.1.0 - 7.1.33
Notice: Use of undefined constant a - assumed 'a' in /in/7AHBG on line 4 Notice: Use of undefined constant b - assumed 'b' in /in/7AHBG on line 4 Warning: A non-numeric value encountered in /in/7AHBG on line 4 Warning: A non-numeric value encountered in /in/7AHBG on line 4 0
Output for 7.0.0 - 7.0.33
Notice: Use of undefined constant a - assumed 'a' in /in/7AHBG on line 4 Notice: Use of undefined constant b - assumed 'b' in /in/7AHBG on line 4 0
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ':', expecting '{' in /in/7AHBG on line 3
Process exited with code 255.

preferences:
243.74 ms | 402 KiB | 330 Q