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<?php $arr = [ 'key' => 'value', 'mushroom' => [ 'badger' => 1 ] ]; $output = var_export($arr, true); echo $output; $output = str_replace(array('array (', ')'), array('[',']'), $output); echo $output;
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array ( 'key' => 'value', 'mushroom' => array ( 'badger' => 1, ), )[ 'key' => 'value', 'mushroom' => [ 'badger' => 1, ], ]
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/WG1oU on line 2
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/WG1oU on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/WG1oU on line 2
Process exited with code 255.

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