ECHO ECHOmessage 自1.0.0起可用。 Returnsmessage. 返回值1 Bulkstringreply 例子 redis>ECHO“HelloWorld!”"
phpecho round(3.4); // 3echo round(3.5); // 4echo round(3.6); // 4echo round(
)) { echo 'TRUE';} else { echo 'FALSE';}datefmt_parse($fmt, '35/13/1971');echo "\nTrying to do
echo "data:"; var_dump($data); echo "\n===== DUMP =====\n"; echo "Command:", $req->getCommand()
['hostkey']} with ";echo "fingerprint: " . ssh2_fingerprint($connection) .
echo "data:"; var_dump($data); echo "\n===== DUMP =====\n"; echo "Command:", $req->getCommand()
\n";echo '42: '.(boolval(42) ? 'true' : 'false')."\n";echo '0.0: '.(boolval(0.0) ?
$this->public; echo $this->protected; echo $this->private; }}$obj = new MyClass();echo
$this->public; echo $this->protected; echo $this->private; }}$obj = new MyClass();echo

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