3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $b = 26; $a{$b} = 'c'; var_dump($a);
Output for 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Parse error: syntax error, unexpected token "{" in /in/oY41F on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30
Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/oY41F on line 5
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/oY41F on line 5 array(1) { [26]=> string(1) "c" }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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, 5.6.8 - 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
array(1) { [26]=> string(1) "c" }

preferences:
75.28 ms | 2099 KiB | 4 Q