3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php <?php // without OB echo 'before_ob' . PHP_EOL; ob_start(); // first level begins // this line will be in $second echo 'second_ob' . PHP_EOL; ob_start(); // second level begins // these 2 lines will be in $first echo 'third_ob' . PHP_EOL; echo '------' . PHP_EOL; $first = ob_get_clean() . 1; // this line will be in second // but w/o previous 2 lines echo '------' . PHP_EOL; $second = ob_get_clean() . 2; // this will output $first consisting of 2 lines. // and $second without them. var_dump($first, $second);
Output for 7.0.0 - 7.1.7
Parse error: syntax error, unexpected '<', expecting end of file in /in/frk6M on line 3
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected '<', expecting $end in /in/frk6M:3 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected '<' in /in/frk6M on line 3
Process exited with code 255.