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run code in 300+ PHP versions simultaneously
<?php $sam = array(Array ( "0" => Array ( "0" => 24 ),"1" => Array("0" => 25)), Array ( "0" => Array ( "0" => 24 ),"1" => Array("0" => 25)), Array ( "0" => Array ( "0" => 24 ),"1" => Array("0" => 25 ))); print_r($sam);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => Array ( [0] => Array ( [0] => 24 ) [1] => Array ( [0] => 25 ) ) [1] => Array ( [0] => Array ( [0] => 24 ) [1] => Array ( [0] => 25 ) ) [2] => Array ( [0] => Array ( [0] => 24 ) [1] => Array ( [0] => 25 ) ) )

preferences:
206.5 ms | 407 KiB | 313 Q