How to query elements greater than 0 in a php array

Method: 1. Use the foreach statement to loop through the array, the syntax is "foreach ($array as $value){}"; 2. In the loop body, determine whether the "$value" value is greater than 0, and if it is greater Then output, the syntax is "if($value>0){echo $value;}".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php array query greater than 0 element method

Implementation idea:

• Loop through the array

• Judge whether the array elements are greater than 0 one by one

Implementation method:

• Use The foreach statement loops through the array

• In the loop body, determine whether the array element is greater than 0. If it is greater than 0, just output the element.

Implementation example:

<?php
header(&#39;content-type:text/html;charset=utf-8&#39;);   
$array = array(1,0,-1,3,-3,4,5,6,7,-2);
foreach ($array as $value){
    if($value>0){
    	echo $value."<br>";
	}
}
?>

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