3v4l.org

run code in 300+ PHP versions simultaneously
<?php json encode([ 0 => [ 0 => "First Name", 1 => "Middle Name", 2 => "Last Name", 3 => "Social Security Number", 4 => "Date of Birth", 5 => "Address", 6 => "Address" ], 1 => [ 0 => "Dorothy", 1 => "C", 2 => "Jones", 3 => "123456789", 4 => "12-04-1984", 5 => "123 Main Street" ], 2 => [ 0 => "Bob", 1 => "Sheldon", 2 => "Cooper", 3 => "", 4 => "8-9-1944", 5 => "987 Anywhere Road" ] ]);
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected 'encode' (T_STRING) in /in/1lq5W on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/1lq5W on line 2
Process exited with code 255.

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