3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tokens = token_get_all(<<<EOF <?php echo ""; EOF ); foreach ($tokens as $token) { if (is_array($token)) { echo "Line {$token[2]}: ", token_name($token[0]), " ('{$token[1]}')", PHP_EOL; } }
Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
Line 1: T_OPEN_TAG ('<?php ') Line 2: T_ECHO ('echo') Line 2: T_WHITESPACE (' ') Line 2: T_CONSTANT_ENCAPSED_STRING ('""')

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56.99 ms | 406 KiB | 5 Q