Basic PHP You can test the type of any variable with the ..... function. settype() showtype() gettype() whattype() settype() showtype() gettype() whattype() ANSWER DOWNLOAD EXAMIANS APP
Basic PHP Which statement will output $x on the screen? echo “/$x”; echo “\$x”; echo “$$x”; echo “$x;”; echo “/$x”; echo “\$x”; echo “$$x”; echo “$x;”; ANSWER DOWNLOAD EXAMIANS APP
Basic PHP PHP does not support numbers written in hexadecimal, octal or scientific notation. False True False True ANSWER DOWNLOAD EXAMIANS APP
Basic PHP As the namespace size grows, using namespaces can become a little repetitious, but PHP also provides the . . . . . statement, which allows you to alias a specific namespace. grant label php use grant label php use ANSWER DOWNLOAD EXAMIANS APP
Basic PHP How does the identity operator === compare two values? It bases its comparison on the C strcmp function exclusively It returns True only if they are both of the same type and value It converts both values to strings and compares them It converts them to a common compatible data type and then compares the resulting values If the two values are strings, it performs a lexical comparison It bases its comparison on the C strcmp function exclusively It returns True only if they are both of the same type and value It converts both values to strings and compares them It converts them to a common compatible data type and then compares the resulting values If the two values are strings, it performs a lexical comparison ANSWER DOWNLOAD EXAMIANS APP
Basic PHP The value of __NAMESPACE__ is a string that contains the current namespace name. In global, un-namespaced code, it contains . . . . . . an empty string 0 gibberish value NULL an empty string 0 gibberish value NULL ANSWER DOWNLOAD EXAMIANS APP
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