3v4l.org

run code in 300+ PHP versions simultaneously
<?php $first_array = array(1,3,4,5,6); $second_array = array(5,2,1,7,9); $return = array(); foreach($first_array as $key => $value){ if($first_array[$key] > $second_array[$key]){ $return[] = $first_array[$key]; }else{ $return[] = $second_array[$key]; } } print_r($return);
Output for 7.2.0 - 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 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Array ( [0] => 5 [1] => 3 [2] => 4 [3] => 7 [4] => 9 )
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:
170.16 ms | 407 KiB | 5 Q