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run code in 150+ php & hhvm versions
Bugs & Features
<?php $ret[0] = 1; // player position $ret[1] = 'Tiger Woods'; // player name $ret[3] = 68; // score $ret[4] = 2; // start of second record, player #2 position $ret[5] = 'Phil Mickleson'; // player #2 name $ret[6] = 69; // player #2 score $newret = array_combine ( array('position', 'name', 'score'), call_user_func_array( 'array_map', array_merge(array(NULL),array_chunk($ret, 3)) ) ); print_r($newret);
Output for 5.0.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Array ( [position] => Array ( [0] => 1 [1] => 2 ) [name] => Array ( [0] => Tiger Woods [1] => Phil Mickleson ) [score] => Array ( [0] => 68 [1] => 69 ) )
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_combine() in /in/U2eEU on line 11
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_combine() in /in/U2eEU on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_combine() in /in/U2eEU on line 11