echo ('a'),('b'),('c'); //正确 2、print 只能输出一个字符串 print 'a','b','c'; //错误 print 'abc'; //正确 print 'a'.'b'.'c'; //正确 注意:上面的'a'.'b'.'c'并不是多个字符串,而是 PHP 中拼接(concat)多个字符串后的一个字符串。 3、echo 没有返回值,print 有返回值 ...
The major difference is that the print statement in PHP accepts a single argument only and always returns 1.SyntaxThe print statement is similar to echo, but it outputs an expression. Check the syntax below −print(string $expression): int Basic Usage of print in PHP...
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PHP echo is a one of the widely used statements. PHP language has the print() function also. It outputs the same as what the echo statement does. If you are in an urge, the quick example below will save your time. It uses PHP echo to print various types of data, formats. It prin...
What Is the Difference Between Echo and Print in PHP? Using "Echo" is faster than using "print". "Echo" can also take more than one parameter than "print". "Echo" holds a value of 0 while "print" holds a value of 1. Echo Print Multiple Parameters ...
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php// taking two variables and assigning// boolean values$check1=true;$check2=true;// echo if either condition is trueif($check1||$check2) {echo"One or both conditions is/are true.\n"; }$check1=false;$check2=false;// echo if either condition is trueif($check1||$check2) {echo...
In doing so, the “credz” in a config file (most likely web.config) could be leaked as part of a HEAD request. This would lead me to set up my own PHP page to capture any and all requests made to it ([source]): cat b.php <?php $req_dump = print_r($_REQUEST, TRUE); ...
version 2 and 3. The Snapdragon 800 v2 silicon was made available in three different flavors: VV, AA and AB. The difference between all three MSM8974 v2 variants was CPU and GPU frequency. This isn't an unusual practice at all as there's bound to be a distribution of operating frequencie...
echo "Difference: " . $difference . ""; echo "Product: " . $product . ""; echo "Quotient: " . $quotient . ""; echo "Remainder: " . $remainder . ""; ?> 赋值运算符示例: php <?php $x = 10; $x += 5; // $x = $x + 5 $x -= 3; // $x...