3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo { class bar {} } echo foo\bar::class . "\n"; echo \foo\bar::class . "\n";
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Fatal error: No code may exist outside of namespace {} in /in/UTlql on line 6
Process exited with code 255.
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