3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array( 'c' => 100, 'a' => 300, 'b' => 50, 'd' => 250); arsort( $x ) var_dump( $x );
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in lNEOB on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected T_STRING in lNEOB on line 5
Process exited with code 255.
preferences:
169.87 ms | 1395 KiB | 41 Q