3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A1 { public function rows() { $a = array(); $a[] = array('parent_id', 0, 'category_id', 7); $a[] = array('parent_id', 0, 'category_id', 8); $a[] = array('parent_id', 0, 'category_id', 9); $a[] = array('parent_id', 7, 'category_id', 10); $a[] = array('parent_id', 7, 'category_id', 11); $a[] = array('parent_id', 8, 'category_id', 12); $a[] = array('parent_id', 10, 'category_id', 13); return $a; } } /* foreach($query->rows() as $row) { if(isset($categoryArray[$row['category_id']])) { $categoryArray[$row['parent_id']] = $row['category_id']; } else { $categoryArray[$row['parent_id']][$row['category_id']] = $row['name']; } } */ $query = new A1; $a = $query->rows(); print_r($a);
Output for 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 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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] => parent_id [1] => 0 [2] => category_id [3] => 7 ) [1] => Array ( [0] => parent_id [1] => 0 [2] => category_id [3] => 8 ) [2] => Array ( [0] => parent_id [1] => 0 [2] => category_id [3] => 9 ) [3] => Array ( [0] => parent_id [1] => 7 [2] => category_id [3] => 10 ) [4] => Array ( [0] => parent_id [1] => 7 [2] => category_id [3] => 11 ) [5] => Array ( [0] => parent_id [1] => 8 [2] => category_id [3] => 12 ) [6] => Array ( [0] => parent_id [1] => 10 [2] => category_id [3] => 13 ) )
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/5Bnil on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/5Bnil on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/5Bnil on line 4
Process exited with code 255.
preferences:
213.21 ms | 401 KiB | 330 Q