3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($x = 1, $y = 2) { var_dump(get_defined_vars()); } f(...[,1]);
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '.', expecting ')' in /in/6gsNK on line 7
Process exited with code 255.
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185.36 ms | 1395 KiB | 61 Q