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Merge pull request #293 from afaqurk/phpDocumentationUpdate

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PHP documentation update
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Adam Bard
2013-08-31 23:08:28 -07:00
parent 4dd948ccd2 ba17d5b987
commit 0c09f75127
1 changed files with 9 additions and 1 deletions
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10
php.html.markdown
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@@ -59,6 +59,9 @@ $float = 1.234;
$float = 1.2e3; $float = 1.2e3;
$float = 7E-10; $float = 7E-10;
// Delete variable
unset($int1)
// Arithmetic // Arithmetic
$sum = 1 + 1; // 2 $sum = 1 + 1; // 2
$difference = 2 - 1; // 1 $difference = 2 - 1; // 1
@@ -136,6 +139,11 @@ echo $associative['One']; // prints 1
$array = ['One', 'Two', 'Three']; $array = ['One', 'Two', 'Three'];
echo $array[0]; // => "One" echo $array[0]; // => "One"
// Add an element to the end of an array
$array[] = 'Four';
// Remove element from array
unset($array[3]);
/******************************** /********************************
* Output * Output
@@ -177,7 +185,7 @@ echo $x; // => 2
echo $z; // => 0 echo $z; // => 0
// Dumps type and value of variable to stdout // Dumps type and value of variable to stdout
var_dumb($z); // prints int(0) var_dump($z); // prints int(0)
// Prints variable to stdout in human-readable format // Prints variable to stdout in human-readable format
print_r($array); // prints: Array ( [0] => One [1] => Two [2] => Three ) print_r($array); // prints: Array ( [0] => One [1] => Two [2] => Three )