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run code in 300+ PHP versions simultaneously
<?php $array = [ [1, 2, 3], [1, 3], [1, 2, 4, 3], [1, 3, 4] ]; $result = []; foreach ($array as $row) { $count = count($row); $key = $row[0] . '-' . $row[array_key_last($row)]; if (!isset($result[$key]) || $count < $result[$key][0]) { $result[$key] = [$count, $row]; } } var_export(array_column($result, 1));
Output for 7.4.0 - 7.4.33, 8.0.1 - 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 - 8.4.17, 8.5.0 - 8.5.2
array ( 0 => array ( 0 => 1, 1 => 3, ), 1 => array ( 0 => 1, 1 => 3, 2 => 4, ), )
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:
198.46 ms | 407 KiB | 5 Q