3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const BAR = 'bar'; } $foo = new Foo; echo $foo::BAR . "\n"; echo "Constants {$foo::BAR} in strings!";
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '}', expecting '(' in /in/7hT22 on line 8
Process exited with code 255.
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