=== $b && $b === $c ) {} if ( ! $var ) {} ]]> && $b === $c ) {} if ( ! $var ) {} // Too little space. if ( $a===$b &&$b ===$c ) {} if ( !$var ) {} ]]> && $b === $c ) {} ]]> && $b === $c ) {} ]]> = 'foo'; $all = 'foobar'; ]]> = 'foo'; $all ='foobar'; ]]>