3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 138; $interval = floor($count / 5); $images = range(1, $count, $interval); $pattern = '{' . implode(',', $images) . '}'; print_r();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught ArgumentCountError: print_r() expects at least 1 argument, 0 given in /in/3Flbi:10 Stack trace: #0 /in/3Flbi(10): print_r() #1 {main} thrown in /in/3Flbi on line 10
Process exited with code 255.
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: print_r() expects at least 1 parameter, 0 given in /in/3Flbi on line 10

preferences:
197.24 ms | 402 KiB | 287 Q