3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace MyProject; $classname='p'; function get(\myproject\$classname) { $a = __NAMESPACE__ . '\\' . $classname; echo $a; } ?>
Output for 5.4.0 - 5.4.19, 5.5.0 - 5.5.3
Parse error: syntax error, unexpected '$classname' (T_VARIABLE), expecting identifier (T_STRING) in /in/AqaRv on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_VARIABLE, expecting T_STRING in /in/AqaRv on line 4
Process exited with code 255.
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181.96 ms | 1395 KiB | 59 Q