PHP Operators and Expressions In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use: is_numeric() is_number() if_numeric is_num() is_numeric() is_number() if_numeric is_num() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$y = 2;if (--$y <> ($y != $y++)) {echo $y;} 1 0 2 no output 1 0 2 no output ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?define("__LINE__", "PHP is a scripting language");echo __LINE__; 2 ERROR PHP is a scripting language __LINE__ 2 ERROR PHP is a scripting language __LINE__ ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = 0;while ($i = 10) {print "hi";}print "hello"; infinite loop error hihello hello infinite loop error hihello hello ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = 0x6db7;print $a<<6; 1797568 error no output 0x6dc0 1797568 error no output 0x6dc0 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 4;$y = -3;$z = 11;echo 4 + $y * $z / $x; -3.25 3.25 -4.25 4.25 -3.25 3.25 -4.25 4.25 ANSWER DOWNLOAD EXAMIANS APP
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