3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr=Array ( 0 => Array ( "Title" => "La science des rĂªves", "Year" => "2006", "Director" => Array ( "Name" => "Michel Gondry", "BirthYear" => "1963", "BirthPlace" => "Versailles, Yvelines, France" ) ), 1 => Array ( "Title" => "Arizona Dream", "Year" => "1992", "Director" => Array ( "Name" => "Emir Kusturica", "BirthYear" => "1954", "BirthPlace" => "Sarajevo, Bosnia and Herzegovina, Yugoslavia" ) ) ); $ck=Array ( 0 => "Title", 1 => "Director.Name", 2 => "Director.BirthYear" ); $newarray=array(); foreach($ck as $ck2) { $k = explode(".",$ck2); print_r($k[0]); echo sizeof($k); }
Output for 4.3.0 - 7.1.0
Title1Director2Director2