3v4l.org

run code in 300+ PHP versions simultaneously
<?php function conlog() { $arg_list = func_get_args(); echo "<pre>"; foreach ($arg_list as $arg) { if(is_string($arg) || is_numeric($arg) ) echo $arg; else var_export ($arg); echo "\t"; } echo "</pre>"; } conlog('0',1,2.3,['4','5']);

preferences:
44.51 ms | 402 KiB | 5 Q