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<?php $code ='<?php foo(echo: 4);'; $tokens = token_get_all($code, TOKEN_PARSE); var_dump(token_name($tokens[3][0]), $tokens[3][1]); $code ='<?php foo(x: 4);'; $tokens = token_get_all($code, TOKEN_PARSE); var_dump(token_name($tokens[3][0]), $tokens[3][1]);

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