3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); $data = ['a', 'b', 'c']; $multiplicator = 3; $multipliedData = array_merge(...array_fill(0, $multiplicator, $data)); var_export($multipliedData);
Output for 8.1.28 - 8.1.33, 8.2.7 - 8.2.29, 8.3.3 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array ( 0 => 'a', 1 => 'b', 2 => 'c', 3 => 'a', 4 => 'b', 5 => 'c', 6 => 'a', 7 => 'b', 8 => 'c', )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 5.5.20
Warning: Unsupported declare 'strict_types' in /in/3G8c5 on line 1 Parse error: syntax error, unexpected '.' in /in/3G8c5 on line 5
Process exited with code 255.
Output for 5.4.13
Warning: Unsupported declare 'strict_types' in /in/3G8c5 on line 1 Parse error: syntax error, unexpected '.', expecting ')' in /in/3G8c5 on line 5
Process exited with code 255.

preferences:
89.98 ms | 410 KiB | 5 Q