3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = [ ['A', 'B', 'C'], ['F', 'G'] ]; $arr2 = [ ['D', 'E'], ['H', 'I', 'J', 'L'] ]; foreach ($arr1 as $i => &$row) { array_push($row, ...$arr2[$i]); } var_export($arr1);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array ( 0 => array ( 0 => 'A', 1 => 'B', 2 => 'C', 3 => 'D', 4 => 'E', ), 1 => array ( 0 => 'F', 1 => 'G', 2 => 'H', 3 => 'I', 4 => 'J', 5 => 'L', ), )
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.
preferences:
78.53 ms | 407 KiB | 5 Q