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<?php $options = array('blah' => 'bla'); $color = isset($options['color']) ?: ''; echo $color2; $color2 = isset($options['color']) ? $options['color'] : ''; echo $color2; $options['color'] = 'blue'; $color = isset($options['color']) ?: ''; echo $color2; $color2 = isset($options['color']) ? $options['color'] : ''; echo $color2; echo 'done';
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $color2 in /in/6aX4f on line 6 bluedone
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: color2 in /in/6aX4f on line 6 bluedone
Output for 7.3.32 - 7.3.33
bluedone
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/6aX4f 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/6aX4f on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6aX4f on line 5
Process exited with code 255.

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