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run code in 150+ php & hhvm versions
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<?php //print_r(unserialize('a:1:{s:5:"title";a:1:{s:2:"en";s:4:"Home";}}')); //echo serialize(array('titile' => array('en' => 'Home', 'de' => 'Heim'))); $array = array( 'title' => array( 'en' => 'Home' ) ); array_push($array['title']['de'], 'heim'); print_r($array);
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_push() expects parameter 1 to be array, null given in /in/GXrIt on line 12 Array ( [title] => Array ( [en] => Home [de] => ) )
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid operand type was used: array_push expects array(s) or collection(s) in /in/GXrIt on line 12 Array ( [title] => Array ( [en] => Home [de] => ) )
Output for 4.3.2 - 5.2.17
Warning: array_push(): First argument should be an array in /in/GXrIt on line 12 Array ( [title] => Array ( [en] => Home [de] => ) )
Output for 4.3.0 - 4.3.1
Warning: array_push() [http://www.php.net/function.array-push]: First argument should be an array in /in/GXrIt on line 12 Array ( [title] => Array ( [en] => Home [de] => ) )