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run code in 300+ PHP versions simultaneously
<?php $counts = [ 'group1' => [ '123' => 'foo', '25'=> 'bar', '3' => 'fizz' ], 'group2' => [ '23000' => 'one', '888'=> 'two', ], 'group3' => [ '76' => 'a', '555'=> 'b', '3333' => 'c', '22' => 'd', ], ]; var_export($counts);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
array ( 'group1' => array ( 123 => 'foo', 25 => 'bar', 3 => 'fizz', ), 'group2' => array ( 23000 => 'one', 888 => 'two', ), 'group3' => array ( 76 => 'a', 555 => 'b', 3333 => 'c', 22 => 'd', ), )
preferences:
89.94 ms | 402 KiB | 62 Q