3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(realpath_cache_get());
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.32, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(0) { }
Output for 7.4.33
array(2) { ["/in/otsup"]=> array(4) { ["key"]=> float(1.7799194888006E+19) ["is_dir"]=> bool(false) ["realpath"]=> string(9) "/in/otsup" ["expires"]=> int(1655971714) } ["/in"]=> array(4) { ["key"]=> float(1.8077470865404E+19) ["is_dir"]=> bool(true) ["realpath"]=> string(3) "/in" ["expires"]=> int(1655971714) } }
Output for 5.3.2
array(2) { ["/in/otsup"]=> array(4) { ["key"]=> int(-647549185703710697) ["is_dir"]=> bool(false) ["realpath"]=> string(9) "/in/otsup" ["expires"]=> int(1655971714) } ["/in"]=> array(4) { ["key"]=> int(-369273208305893995) ["is_dir"]=> bool(true) ["realpath"]=> string(3) "/in" ["expires"]=> int(1655971714) } }

preferences:
244.93 ms | 402 KiB | 336 Q