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php compact() function
UK[kəmˈpækt] US[ˈkɑ:mˈpækt]
vt.& vi. Press, (make) solid; make... tight, make... strong; make (style) concise, simplify; become compact, become strong
adj. compact; concise, (style, etc.) compact; small and easy to carry; (material) dense, (physical) strong
n. Agreement; treaty; small compact with mirror; car
Third person singular: compacts Present participle: compacting Past tense: compacted Past participle: compacted
php compact() function Video explanation
php compact() function syntax
Function:Create an array containing variable names and their values
Syntax: compact(var1,var2...)
Parameters:
| Parameters | Description |
| Required. Can be a string with a variable name, or an array of variables. | |
| Optional. Can be a string with a variable name, or an array of variables. Multiple parameters are allowed. |
Description: Create an array containing variable names and their values. Any string that does not have a corresponding variable name is ignored.
php compact() function example
<?php
$firstname = "西门";
$lastname = "灭绝";
$age = "25";
$result = compact("firstname", "lastname", "age");
print_r($result);
?>Run instance»
Click the "Run instance" button to view the online instance
Output:
Array ( [firstname] => 西门 [lastname] => 灭绝 [age] => 25 )
<?php
$name = "无忌";
$job = "讲师";
$age = "20";
$result = compact("name", "job", "age");
print_r($result);
?>Run Instance»
Click the "Run Instance" button to view the online instance
Output:
Array ( [name] => 无忌 [job] => 讲师 [age] => 20 )
