3v4l.org

run code in 300+ PHP versions simultaneously
<?php $eggCount = 3; for($i = 1; $i <= $eggCount; $i++) { create("eggs", array($i => array("ID" => $i))); } function create($arrName, Array $arrKeys) { $lName = "$".strtolower($arrName); $$lName = array(); foreach($arrKeys as $key => $value) { $$lName[$key] = array(); $$lName[$key] = $value; print_r($$lName[0]['ID']); } for($i = 1; $i <= $GLOBALS['eggCount']; $i++) { //echo "Egg $i's ID: " . $$lName[$i]; } print_r($$lName); }
Output for 8.3.0 - 8.3.6
Warning: Undefined array key 0 in /in/VEmGI on line 14 Warning: Trying to access array offset on null in /in/VEmGI on line 14 Array ( [1] => Array ( [ID] => 1 ) ) Warning: Undefined array key 0 in /in/VEmGI on line 14 Warning: Trying to access array offset on null in /in/VEmGI on line 14 Array ( [2] => Array ( [ID] => 2 ) ) Warning: Undefined array key 0 in /in/VEmGI on line 14 Warning: Trying to access array offset on null in /in/VEmGI on line 14 Array ( [3] => Array ( [ID] => 3 ) )
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Undefined array key 0 in /in/VEmGI on line 14 Warning: Trying to access array offset on value of type null in /in/VEmGI on line 14 Array ( [1] => Array ( [ID] => 1 ) ) Warning: Undefined array key 0 in /in/VEmGI on line 14 Warning: Trying to access array offset on value of type null in /in/VEmGI on line 14 Array ( [2] => Array ( [ID] => 2 ) ) Warning: Undefined array key 0 in /in/VEmGI on line 14 Warning: Trying to access array offset on value of type null in /in/VEmGI on line 14 Array ( [3] => Array ( [ID] => 3 ) )
Output for 7.4.0 - 7.4.33
Notice: Undefined offset: 0 in /in/VEmGI on line 14 Notice: Trying to access array offset on value of type null in /in/VEmGI on line 14 Array ( [1] => Array ( [ID] => 1 ) ) Notice: Undefined offset: 0 in /in/VEmGI on line 14 Notice: Trying to access array offset on value of type null in /in/VEmGI on line 14 Array ( [2] => Array ( [ID] => 2 ) ) Notice: Undefined offset: 0 in /in/VEmGI on line 14 Notice: Trying to access array offset on value of type null in /in/VEmGI on line 14 Array ( [3] => Array ( [ID] => 3 ) )
Output for 7.3.32 - 7.3.33
Array ( [1] => Array ( [ID] => 1 ) ) Array ( [2] => Array ( [ID] => 2 ) ) Array ( [3] => Array ( [ID] => 3 ) )
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
Notice: Undefined offset: 0 in /in/VEmGI on line 14 Array ( [1] => Array ( [ID] => 1 ) ) Notice: Undefined offset: 0 in /in/VEmGI on line 14 Array ( [2] => Array ( [ID] => 2 ) ) Notice: Undefined offset: 0 in /in/VEmGI on line 14 Array ( [3] => Array ( [ID] => 3 ) )
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Warning: Illegal string offset 'ID' in /in/VEmGI on line 14 Notice: Undefined variable: $ in /in/VEmGI on line 14 Array ( ) Warning: Illegal string offset 'ID' in /in/VEmGI on line 14 Notice: Undefined variable: $ in /in/VEmGI on line 14 Array ( ) Warning: Illegal string offset 'ID' in /in/VEmGI on line 14 Notice: Undefined variable: $ in /in/VEmGI on line 14 Array ( )
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Fatal error: Cannot use string offset as an array in /in/VEmGI on line 14
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/VEmGI on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/VEmGI on line 9
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_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/VEmGI on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'&'' or `T_VARIABLE' or `T_CONST' in /in/VEmGI on line 9
Process exited with code 255.

preferences:
297.84 ms | 401 KiB | 460 Q