3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = {1,2,3,4,5,6,7,8,9,10,a,b,c,d,e,f,g,h,i,j}; var_dump($arr); ?>
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '{' in /in/LRPrh on line 2
Process exited with code 255.
preferences:
186.69 ms | 1399 KiB | 64 Q