3v4l.org

run code in 300+ PHP versions simultaneously
<?php $getTheHistoricData = [ 0 => [ 'DeviceID' => '1', 'DeviceTimestamp' => '2018-09-22 00:00:11', 'LineTemp' => '22.2148', 'LineCurrent' => '232.562', 'RxRSSI' => '0' ], 1 => [ 'DeviceID' => '1', 'DeviceTimestamp' => '2018-09-22 00:00:33', 'LineTemp' => '22.2154', 'LineCurrent' => '234.672', 'RxRSSI' => '0' ], 2 => [ 'DeviceID' => '1', 'DeviceTimestamp' => '2018-09-22 00:00:55', 'LineTemp' => '22.2094', 'LineCurrent' => '233.954', 'RxRSSI' => '0' ] ]; $output = array_map(function($val){ return $val['DeviceID']; }, $getTheHistoricData); var_dump($output);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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(3) { [0]=> string(1) "1" [1]=> string(1) "1" [2]=> string(1) "1" }
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:
184.17 ms | 407 KiB | 5 Q