3v4l.org

run code in 300+ PHP versions simultaneously
<?php $products = [ [ "address" => "street 2", "product_name" => "Adidas1", ], [ "address" => "street 2", "product_name" => "Adidas2", ], [ "address" => "street 2", "product_name" => "Adidas3", ], [ "address" => "street 2", "product_name" => "Adidas4", ], [ "address" => "street name1", "product_name" => "Nike1", ], [ "address" => "street name1", "product_name" => "Nike2", ] ]; $result = []; foreach ($products as $row) { if (!isset($result[$row['address']])) { $row['product_name'] = (array)$row['product_name']; $result[$row['address']] = $row; } else { $result[$row['address']]['product_name'][] = $row['product_name']; } } var_export(array_values($result));
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 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array ( 0 => array ( 'address' => 'street 2', 'product_name' => array ( 0 => 'Adidas1', 1 => 'Adidas2', 2 => 'Adidas3', 3 => 'Adidas4', ), ), 1 => array ( 'address' => 'street name1', 'product_name' => array ( 0 => 'Nike1', 1 => 'Nike2', ), ), )
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.
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 ( 'address' => 'street 2', 'product_name' => array ( 0 => 'Adidas1', 1 => 'Adidas2', 2 => 'Adidas3', 3 => 'Adidas4', ), ), 1 => array ( 'address' => 'street name1', 'product_name' => array ( 0 => 'Nike1', 1 => 'Nike2', ), ), )

preferences:
196.99 ms | 410 KiB | 5 Q