3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = <<< 'JSON' { "key1": "value1", "key2": "value2", "key3": "value3", "key4": "value4" } JOSN; echo array_values(json_decode($input, true))[0];
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected end of file, expecting variable (T_VARIABLE) or heredoc end (T_END_HEREDOC) or ${ (T_DOLLAR_OPEN_CURLY_BRACES) or {$ (T_CURLY_OPEN) in /in/bGeSX on line 12
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected $end, expecting T_VARIABLE or T_END_HEREDOC or T_DOLLAR_OPEN_CURLY_BRACES or T_CURLY_OPEN in /in/bGeSX on line 12
Process exited with code 255.
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179.79 ms | 1399 KiB | 55 Q