3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'schedules' => [ 'monday' => 1, 'tuesday' => 1, 'wednesday' => 1, 'thursday' => 1, 'friday' => 1, 'saturday' => 0, 'sunday' => 1, ] ] ]; $newStart = 'thursday'; foreach ($array as &$entry) { $position = array_search( $newStart, array_keys($entry['schedules']) ); if ($position) { $entry['schedules'] += array_splice( $entry['schedules'], 0, $position ); } } var_export($array);
Output for 5.4.0 - 5.4.45, 5.5.29, 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 - 8.3.4, 8.3.6 - 8.3.25, 8.4.1 - 8.4.12
array ( 0 => array ( 'schedules' => array ( 'thursday' => 1, 'friday' => 1, 'saturday' => 0, 'sunday' => 1, 'monday' => 1, 'tuesday' => 1, 'wednesday' => 1, ), ), )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array ( 0 => array ( 'schedules' => array ( 'thursday' => 1, 'friday' => 1, 'saturday' => 0, 'sunday' => 1, 'monday' => 1, 'tuesday' => 1, 'wednesday' => 1, ), ), )
Output for 5.2.1 - 5.2.7, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/TUPEn on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.6, 4.4.0
Parse error: parse error, unexpected '[' in /in/TUPEn on line 3
Process exited with code 255.

preferences:
172.46 ms | 410 KiB | 5 Q