Integral numbers are internally converted into what? - answer-bits
What is the symbol for the bitwise AND? - answer-&
What is the symbol for the bitwise OR? - answer-|
What is the symbol for the bitwise XOR? - answer-^
What is the criteria for the bitwise AND? - answer-Matching "1" in b...
Logical operator: $a ^ $b - answer-EITHER $a,$b TRUE; NOT BOTH
EXECUTION OPERATORS USE _______________ TO EXECUTE THE CONTENTS
ENCLOSED BY THEM AS A SHELL COMMAND, EQUIVALENT TO shell_exec() -
answer-``
Variables are case sensitive (true or false) - answer-true
Variables are not case sensitive (true or false) - answer-false
Variables can be assigned by value or by reference (true or false) - answer-true
Variables can only be assigned by value (true or false) - answer-false
Variables can only be assigned by reference (true or false) - answer-false
The ______ symbol creates a reference, or alias, and causes both the original variable
and alias to point to the same memory value. - answer-&
VARIABLE TYPING IS SET AUTOMATICALLY BY THE PHP PARSER AND CALLED -
answer-TYPE JUGGLING/COERCION
INITIALIZING VARIABLES EMPTY IS A GOOD PRACTICE (true or false) - answer-true
THE FUNCTION ____________ RETURNS A BOOLEAN ON A PASSED VARIABLE
CONTAINING A VALUE OTHER THAN NULL STRING, NULL, OR ZERO - answer-
isset()
TERNARY OPERATOR, SHORT FORM
SHORTHAND ASSIGNMENT FORM: RAISES AN E_NOTICE IF NO VALUE AND
THEREFORE NOT RECOMMENDED - answer-$FOO = <EXPRESSION> ?: <VALUE
IF FALSE>;
SPACESHIP OPERATOR, SHORT FORM
RETURNS 1 IF A > B, -1 IF B > A, 0 IF A == B - answer-A <=> B
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