3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A { class T {} } namespace { class Test { public function first(string $str): \A \T { function nested() { } } public function second(int $i): int { } } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Parse error: syntax error, unexpected fully qualified name "\T", expecting ";" or "{" in /in/lcdF1 on line 10
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/lcdF1 on line 10
Process exited with code 255.
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248.45 ms | 402 KiB | 293 Q