PHP echo Function Detailed description

? PHP's
Echo's "Hello World";

echo "This crosses
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Output and ";

echo "This span nmultiple line. Change Guild Noutput same. ”;

echo "Escape character do" like this. ”;

//You can use a variable within the Echo statement
$ Foo's = "Foobar";
$ column = "Barbaz";

echo "Rich rich"; //foo is foobar.

//You can also use arrays
Buzz = $ Array ("value" "=>" is "foo");

echo "This is ($ buzz [' value ']]!" ”; //This is foo!

//Use single quotes to print variable names instead of values
Echo ' foo is $ Foo '; //$ foo is rich

//If you don't use any other characters, you can only echo variables
$ Foo's echo; //Foobar's
$ Foo's echo,$ bar; //Foobarbarbaz

//Some people like to pass multiple parameters echoing the concatenation.
Echo ' This ', ' string ', ' yes ', ', ', ' has multiple arguments. ', Commission on Human Rights (10);
Echo ' this '. ' String '. ' Yes '. '. and Tandem '. ' 。 "N";

echo<<< Finish
This will use the "here file" syntax to output
Dollar variable interpolation multiple lines. Attention
Here, the file terminator must appear in the
Fit is just a semicolon. There's no extra space!
Finish

//Since Echo is not like a function, the following code is not valid.
($ some_var)? Echo ' true ': echo ' false ';

//However, the following examples will work:
($ some_var)? print ' true ': printing false '; //printing is also a concept, but
//It behaves like a function, so
//It can be used in this regard.
echo$ Some_var? ' True ': ' false '; //Change the surrounding statement
？ >

echo "ASD";//String
echo "ads$c";//String + variable
Echo ' ads$c ';//String asd$c $c not variable
echo "SD". " VS ";
echo "SD", "vs";
echo $a;
echo $a. $b;
echo $a, $b;
echo $a. $b $c;
echo $a, $b, $c;
echo "kaskd{$c}asd";
echo "kakskd{$arr [' Lo ']}";
echo "kakskd{$obj->a}";
echo "KASKD". $c. " KASD ";
echo "KASKD". $arr [' Lo ']. " KASD ";
echo "KASKD". $obj->a. " KASD ";
echo "KASKD". Func ($c). " KASD ";
echo "Kaksk". ($a + 1). " DKKASD ";
echo $c. " JAKSD ";
Echo $c, "JAKSD";
PHP Tutorial Multi-Line output method
Echo <<<end
This uses the ' Here Document ' syntax to output
End;
Output shorthand
<?php echo $a;? > <?= $a?>