3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $accessible = array('title', 'description', 'category_ids'); $attributes = array('id', 'title' => 'Pippo', 'description' => 'Lollo', 'permalink', 'author_id', 'category_ids' => array('ciao', 'come', 'va'), 'pippo'); print_r(array_intersect_key($accessible, $attributes)); print_r(array_diff($attributes, $accessible));
Output for 7.0.0 - 7.1.0
Array ( [0] => title [1] => description [2] => category_ids ) Notice: Array to string conversion in /in/n4bbg on line 6 Array ( [0] => id [title] => Pippo [description] => Lollo [1] => permalink [2] => author_id [category_ids] => Array ( [0] => ciao [1] => come [2] => va ) [3] => pippo )
Output for 5.4.0 - 5.6.28
Array ( [0] => title [1] => description [2] => category_ids ) Notice: Array to string conversion in /in/n4bbg on line 6 Notice: Array to string conversion in /in/n4bbg on line 6 Notice: Array to string conversion in /in/n4bbg on line 6 Notice: Array to string conversion in /in/n4bbg on line 6 Array ( [0] => id [title] => Pippo [description] => Lollo [1] => permalink [2] => author_id [category_ids] => Array ( [0] => ciao [1] => come [2] => va ) [3] => pippo )
Output for 5.1.0 - 5.3.29
Array ( [0] => title [1] => description [2] => category_ids ) Array ( [0] => id [title] => Pippo [description] => Lollo [1] => permalink [2] => author_id [category_ids] => Array ( [0] => ciao [1] => come [2] => va ) [3] => pippo )
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function array_intersect_key() in /in/n4bbg on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_intersect_key() in /in/n4bbg on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_intersect_key() in /in/n4bbg on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_intersect_key() in /in/n4bbg on line 5