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run code in 300+ PHP versions simultaneously
<?php $php = <<<'EOT' <?php // Comment # Comment /** * @doc */ abstract class C { } EOT; for ($i = 257; $i < 258; ++$i) { $name = token_name($i); print "$i: $name\n"; } $tokens = token_get_all($php); $readable = ''; foreach ($tokens as $token) { if (is_array($token)) { list($id, $str, $line) = $token; $name = token_name($id); $readable .= "<$id:$name>$str"; } else { $readable .= "<*>$str"; } } # print $readable;
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
257: UNKNOWN
preferences:
184.54 ms | 404 KiB | 183 Q