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<?php $oldarray = [0=>'a',8=>'b',2=>'c',7=>'d',9=>'e',11=>'f']; $newarray = array(); $length = count($oldarray); for($i = 0; $i < $length ; ++$i) { $newarray[] = array('current'=>current($oldarray),'next'=>next($oldarray)); } print_r($newarray);
Output for 5.4.9 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.5 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.29, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
Array ( [0] => Array ( [current] => a [next] => b ) [1] => Array ( [current] => b [next] => c ) [2] => Array ( [current] => c [next] => d ) [3] => Array ( [current] => d [next] => e ) [4] => Array ( [current] => e [next] => f ) [5] => Array ( [current] => f [next] => ) )
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.

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