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run code in 300+ PHP versions simultaneously
<?php $input = [ [1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12], ]; $output = array(); $intern = array(); for($row=0; $row < 4; $row++) for($col=0;$col < 3;$col++) $intern[] = $input[$row][$col]; // nesting the array $count = 0; $subcount = 0; foreach($intern as $value) { $output[$count][$subcount] = $value; $count++; if($subcount == 3) { break; } if($count == 4) { $count = 0; $subcount++; } } var_export($output);
Output for 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 => array ( 0 => 1, 1 => 5, 2 => 9, ), 1 => array ( 0 => 2, 1 => 6, 2 => 10, ), 2 => array ( 0 => 3, 1 => 7, 2 => 11, ), 3 => array ( 0 => 4, 1 => 8, 2 => 12, ), )
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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158.77 ms | 407 KiB | 5 Q