3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = '<?php is_int(-9223372036854775808)'; foreach(token_get_all($code) as $c){ if(is_array($c)){ print(token_name($c[0]).": '".htmlentities($c[1])."'\n"); } else { print("$c\n"); } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 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, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
T_OPEN_TAG: '&lt;?php ' T_STRING: 'is_int' ( - T_DNUMBER: '9223372036854775808' )

preferences:
189.84 ms | 405 KiB | 313 Q