3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = '<?php echo 0x00+2;'; foreach(token_get_all($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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.7
T_OPEN_TAG: '&lt;?php ' T_ECHO: 'echo' T_WHITESPACE: ' ' T_LNUMBER: '0x00' + T_LNUMBER: '2' ;
preferences:
255.39 ms | 406 KiB | 453 Q