3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['foo', NULL, 'bar', 0, false, null, '0', '']; $array = [...array_filter($array)]; var_export($array);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array ( 0 => 'foo', 1 => 'bar', )
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '...' (T_ELLIPSIS), expecting ']' in /in/DmZCH on line 4
Process exited with code 255.
preferences:
159.01 ms | 407 KiB | 5 Q