3v4l.org

run code in 300+ PHP versions simultaneously
<?php $options = array('blah' => 'bla'); $color = isset($options['color']) ?: ''; echo $color . PHP_EOL; $color2 = isset($options['color']) ? $options['color'] : ''; echo $color2 . PHP_EOL; $options['color'] = 'blue'; $color = isset($options['color']) ?: ''; echo $color . PHP_EOL; $color2 = isset($options['color']) ? $options['color'] : ''; echo $color2 . PHP_EOL; echo 'done';
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1 blue done
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/t0Y2o on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/t0Y2o on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/t0Y2o on line 5
Process exited with code 255.
preferences:
253.6 ms | 401 KiB | 349 Q