3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sqlRows = []; $sqlRows[] = ['id' => 1,'depart_kode' => '001', 'depart_task' => 'task', 'value' => 'value']; $sqlRows[] = ['id' => 2,'depart_kode' => '001.12', 'depart_task' => 'task', 'value' => 'value']; $sqlRows[] = ['id' => 3,'depart_kode' => '001.452', 'depart_task' => 'task', 'value' => 'value']; $sqlRows[] = ['id' => 4,'depart_kode' => '002.914', 'depart_task' => 'task', 'value' => 'value']; $sqlRows[] = ['id' => 5,'depart_kode' => '002', 'depart_task' => 'task', 'value' => 'value']; $sqlRows[] = ['id' => 6,'depart_kode' => '003', 'depart_task' => 'task', 'value' => 'value']; $departs = []; foreach ($sqlRows as $row) { $departKey = substr($row['depart_kode'], 0, 3); if (!array_key_exists($departKey, $departs)) { $departs[$departKey] = []; } $departs[$departKey][] = $row['depart_kode']; } var_dump($departs);
Output for 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
array(3) { ["001"]=> array(3) { [0]=> string(3) "001" [1]=> string(6) "001.12" [2]=> string(7) "001.452" } ["002"]=> array(2) { [0]=> string(7) "002.914" [1]=> string(3) "002" } ["003"]=> array(1) { [0]=> string(3) "003" } }
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(3) { ["001"]=> array(3) { [0]=> string(3) "001" [1]=> string(6) "001.12" [2]=> string(7) "001.452" } ["002"]=> array(2) { [0]=> string(7) "002.914" [1]=> string(3) "002" } ["003"]=> array(1) { [0]=> string(3) "003" } }

preferences:
116.04 ms | 402 KiB | 183 Q