3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $inner = array_fill( 0, 8*8*8*8, str_repeat( "0", 8*8*8*8 ) ); $outer = array_fill( 0, 8*8*8*8, $inner );
Output for 4.3.0 - 7.2.0