3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myobject { $attr = 'test'; } $obj = new myobject(); $url = "https://aurl.com/{$obj->attr}&moreinfo=1"; echo "url: $url";
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '$attr' (T_VARIABLE), expecting function (T_FUNCTION) in /in/QGTvA on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE, expecting T_FUNCTION in /in/QGTvA on line 3
Process exited with code 255.
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185.87 ms | 1395 KiB | 66 Q