3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A; function Hello() { echo __NAMESPACE__; } namespace B{ function Hello() { echo __NAMESPACE__; } } namespace C; \B\Hello(); \A\Hello();
Output for 5.6.38, 7.1.0 - 7.1.23, 7.2.0 - 7.2.11
Fatal error: Cannot mix bracketed namespace declarations with unbracketed namespace declarations in /in/YbkFm on line 5
Process exited with code 255.
preferences:
174.99 ms | 1395 KiB | 44 Q