3v4l.org

run code in 300+ PHP versions simultaneously
<?php //var_dump(strpos('º', "\xC2")); $pos = strpos("2 équer orient 90°rail distribut", "\xC2"); echo $pos."<hr>"; echo (($pos = strpos("2 équer orient 90°rail distribut", "\xC2")) !== \false);

preferences:
52.19 ms | 402 KiB | 5 Q