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); $$lName = array(array()); foreach($arrKeys as $key => $value) { $$lName[$key] = $value; } for($i = 1; $i <= $GLOBALS['eggCount']; $i++) { echo "Egg $i's ID: " . $$lName[$i]; } print_r($$lName[0]); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Array to string conversion in /in/3kOKQ on line 16 Egg 1's ID: Array Warning: Undefined array key 2 in /in/3kOKQ on line 16 Egg 2's ID: Warning: Undefined array key 3 in /in/3kOKQ on line 16 Egg 3's ID: Array ( ) Warning: Undefined array key 1 in /in/3kOKQ on line 16 Egg 1's ID: Warning: Array to string conversion in /in/3kOKQ on line 16 Egg 2's ID: Array Warning: Undefined array key 3 in /in/3kOKQ on line 16 Egg 3's ID: Array ( ) Warning: Undefined array key 1 in /in/3kOKQ on line 16 Egg 1's ID: Warning: Undefined array key 2 in /in/3kOKQ on line 16 Egg 2's ID: Warning: Array to string conversion in /in/3kOKQ on line 16 Egg 3's ID: ArrayArray ( )
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/3kOKQ on line 16 Egg 1's ID: Array Notice: Undefined offset: 2 in /in/3kOKQ on line 16 Egg 2's ID: Notice: Undefined offset: 3 in /in/3kOKQ on line 16 Egg 3's ID: Array ( ) Notice: Undefined offset: 1 in /in/3kOKQ on line 16 Egg 1's ID: Notice: Array to string conversion in /in/3kOKQ on line 16 Egg 2's ID: Array Notice: Undefined offset: 3 in /in/3kOKQ on line 16 Egg 3's ID: Array ( ) Notice: Undefined offset: 1 in /in/3kOKQ on line 16 Egg 1's ID: Notice: Undefined offset: 2 in /in/3kOKQ on line 16 Egg 2's ID: Notice: Array to string conversion in /in/3kOKQ on line 16 Egg 3's ID: ArrayArray ( )
Output for 7.3.32 - 7.3.33
Egg 1's ID: ArrayEgg 2's ID: Egg 3's ID: Array ( ) Egg 1's ID: Egg 2's ID: ArrayEgg 3's ID: Array ( ) Egg 1's ID: Egg 2's ID: Egg 3's ID: ArrayArray ( )
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Notice: Array to string conversion in /in/3kOKQ on line 16 Egg 1's ID: Array Notice: Undefined variable: g in /in/3kOKQ on line 16 Egg 2's ID: Notice: Undefined variable: g in /in/3kOKQ on line 16 Egg 3's ID: Notice: Undefined variable: $ in /in/3kOKQ on line 18 Notice: Undefined variable: e in /in/3kOKQ on line 16 Egg 1's ID: Notice: Array to string conversion in /in/3kOKQ on line 16 Egg 2's ID: Array Notice: Array to string conversion in /in/3kOKQ on line 16 Egg 3's ID: Array Notice: Undefined variable: $ in /in/3kOKQ on line 18 Notice: Undefined variable: e in /in/3kOKQ on line 16 Egg 1's ID: Notice: Array to string conversion in /in/3kOKQ on line 16 Egg 2's ID: Array Notice: Array to string conversion in /in/3kOKQ on line 16 Egg 3's ID: Array Notice: Undefined variable: $ in /in/3kOKQ on line 18
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Egg 1's ID: Array Notice: Undefined variable: g in /in/3kOKQ on line 16 Egg 2's ID: Notice: Undefined variable: g in /in/3kOKQ on line 16 Egg 3's ID: Notice: Undefined variable: $ in /in/3kOKQ on line 18 Notice: Undefined variable: e in /in/3kOKQ on line 16 Egg 1's ID: Egg 2's ID: ArrayEgg 3's ID: Array Notice: Undefined variable: $ in /in/3kOKQ on line 18 Notice: Undefined variable: e in /in/3kOKQ on line 16 Egg 1's ID: Egg 2's ID: ArrayEgg 3's ID: Array Notice: Undefined variable: $ in /in/3kOKQ on line 18
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/3kOKQ 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/3kOKQ 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/3kOKQ 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/3kOKQ on line 9
Process exited with code 255.
preferences:
274.57 ms | 401 KiB | 342 Q