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  1. <?php
  2.  
  3. 'id' => ['my', 'data', 'here'], // no problem
  4. 'class' => ['my', 'data', 'here'], // no problem
  5. 'yen' => ['my', 'data', 'here'], // ¥ html car is &yen;
  6. 'parameter' => ['my', 'data', 'here'], // ¶ html char is &para;
  7. ]);
Success #stdin #stdout 0.02s 24448KB
stdin
Standard input is empty
stdout
id%5B0%5D=my&id%5B1%5D=data&id%5B2%5D=here&class%5B0%5D=my&class%5B1%5D=data&class%5B2%5D=here&yen%5B0%5D=my&yen%5B1%5D=data&yen%5B2%5D=here&parameter%5B0%5D=my&parameter%5B1%5D=data&parameter%5B2%5D=here