3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo var_dump(token_get_all('<?php function(int $a){};')[4]);
Output for 8.3.0, 8.3.2, 8.3.4
array(3) { [0]=> int(397) [1]=> string(1) " " [2]=> int(1) }
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.1, 8.3.3
array(3) { [0]=> int(392) [1]=> string(1) " " [2]=> int(1) }
Output for 8.0.30
array(3) { [0]=> int(390) [1]=> string(1) " " [2]=> int(1) }
Output for 8.0.0 - 8.0.29
array(3) { [0]=> int(393) [1]=> string(1) " " [2]=> int(1) }
Output for 7.4.0 - 7.4.33
array(3) { [0]=> int(385) [1]=> string(1) " " [2]=> int(1) }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
array(3) { [0]=> int(382) [1]=> string(1) " " [2]=> int(1) }
Output for 5.6.0 - 5.6.38
array(3) { [0]=> int(379) [1]=> string(1) " " [2]=> int(1) }
Output for 5.5.0 - 5.5.38
array(3) { [0]=> int(377) [1]=> string(1) " " [2]=> int(1) }

preferences:
234.35 ms | 401 KiB | 318 Q