SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]
[Z]
validating
dates
form input
var keyword
var_dump( )
recursion, handling
viewing object variables
var_export( )
variable variables
calling different functions, depending on variable value
creating dynamic variable names
function-private default values, setting
global variable names, specifying
iterating through similarly named variables
variables
assigning array values to
assigning function return values to
class
assigning non-constant value to
property names
stored in an array
coercing all into array form
comparing, avoiding errors with = and == operators
complex data types, encapsulation as strings
creating dynamic name
default value, establishing
dumping contents as strings
empty, evaluation to boolean false value
environment variables
exchanging values without using temporary variables
function parameters
[See functions parameters, function]
interpolating into double-quoted strings
interpolating into strings
object, finding
passing by reference
passing by value or by reference
with . (period) in names
PHP_AUTH_USER and PHP_AUTH_PW
reading XML from with DOM
returning by reference
set and unset
sharing between processes
static
temporary, assigning objects to
treating as arrays
truth values of
undefined, error handling and
variables_order configuration directive
verify-user.php page
2nd
vertical text, drawing
vertically aligned widgets
very large or very small numbers
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