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Fsockopen::connect_error_handler( int $errno, string $errstr )

Error handler for stream_socket_client()

Parameters

$errnointrequired
Error number (e.g. E_WARNING)
$errstrstringrequired
Error message

Source

}

/**
 * Error handler for stream_socket_client()
 *
 * @param int $errno Error number (e.g. E_WARNING)
 * @param string $errstr Error message
 */
public function connect_error_handler($errno, $errstr) {
	// Double-check we can handle it

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https://developer.wordpress.org/reference/classes/wporg-requests-transport-fsockopen/connect_error_handler