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What will be the output of the following PHP code ?< ?php$on_e = 1;$tw_o = 2;$thre_e = 3;$fou_r = 4;echo "$on_e / $tw_o + $thre_e / $fou_r" ;?>

What will be the output of the following PHP code?< ?php$hello = "Hello World";$bye = "Bye";echo $hello;"$bye";?>

What will be the output of the following PHP code?

What will be the output of the following PHP code?< ?phpint $one = 1;echo "$one";?>01$oneError

What will be the output of the following PHP code?1.0 Marks1$z815