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(PECL pecl_http >= 0.22.0)
HttpMessage::prepend — Prepend message(s)
$message
[, bool $top
= true
] )Prepends message(s) to the HTTP message.
message
HttpMessage object to prepend
top
whether to prepend to the top most or right this message
Throws HttpInvalidParamException if the message is located within the same message chain.