3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace test { class test function __construct() {echo __CLASS__;} } }
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.21, 7.2.0 - 7.2.9
Parse error: syntax error, unexpected 'function' (T_FUNCTION), expecting '{' in /in/RGoJk on line 5
Process exited with code 255.
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189.59 ms | 1395 KiB | 71 Q