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run code in 300+ PHP versions simultaneously
<?php $color = [ ['id' => 1, 'color' => 'red'], ['id' => 2, 'color' => 'green'], ['id' => 3, 'color' => 'blue'], ]; $size = [ ['id' => 1, 'size' => 'SM'], ['id' => 2, 'size' => 'XL'], ['id' => 4, 'size' => 'LG'], ['id' => 3, 'size' => 'MD'], ]; foreach(array_merge($color, $size) as $el){ $merged[$el['id']] = ($merged[$el['id']] ?? []) + $el; } var_export($merged);
Output for 7.2.0 - 7.2.34, 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 ( 1 => array ( 'id' => 1, 'color' => 'red', 'size' => 'SM', ), 2 => array ( 'id' => 2, 'color' => 'green', 'size' => 'XL', ), 3 => array ( 'id' => 3, 'color' => 'blue', 'size' => 'MD', ), 4 => array ( 'id' => 4, 'size' => 'LG', ), )
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.
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