3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = [[3,4],[6,1]]; $ar2 = [[44,1],[3,2]]; foreach($ar1 as $ind => $ar){ $res[] = array_sum(array_column($ar1,$ind)); } print_r($res); foreach($ar2 as $ind => $ar){ $res2[] = array_sum(array_column($ar2,$ind)); } print_r($res2);
Output for 7.1.26 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0
Array ( [0] => 9 [1] => 5 ) Array ( [0] => 47 [1] => 3 )
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:
194.47 ms | 407 KiB | 5 Q