3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = '^4Hello World ^5Foo^8Bar'; $colorMap = array( '000000', // 0 'ff0000', // 1 '00ff00', // 2 '00ff00', // 3 '00ff00', // 4 '00ff00', // 5 '00ff00', // 6 '00ff00', // 7 '00ff00', // 8 ); $parts = preg_split('/\^(\d)/', $str, -1, PREG_SPLIT_NO_EMPTY + PREG_SPLIT_DELIM_CAPTURE); $result = ''; r($parts); foreach($parts as $idx => $part) if((($idx % 2) === 0) && isset($colorMap[(int)$part])) $result .= sprintf('<span style="color:#%s">%s</span>', $colorMap[(int)$part], $parts[$idx + 1]); print $result;
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function r() in /in/9GHEd:20 Stack trace: #0 {main} thrown in /in/9GHEd on line 20
Process exited with code 255.
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Call to undefined function r() in /in/9GHEd on line 20
Process exited with code 255.
Output for 5.0.0 - 5.3.27, 5.4.0 - 5.4.19
Fatal error: Call to undefined function r() in /in/8sZk4 on line 20
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: r() in /in/8sZk4 on line 20
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: r() in /in/8sZk4 on line 20
Process exited with code 255.
Output for 4.3.1
Fatal error: Call to undefined function: r() in /in/8sZk4 on line 20
Output for 4.3.0
Fatal error: Call to undefined function: r() in /in/9GHEd on line 20