PHP Decode

<?php 
 
/* testBracesAndColon */ 
switch ($var[10]) { 
    case TEST_COLON: 
        break; 
} 
 
/* testNamedParamColon */ 
callMe(name: $var); 
 
/* testReturnTypeColon */ 
$closure = function(): Type {}; 
 
/* testConcat */ 
echo 'text' . $var; 
 
/* testSimpleMathTokens */ 
$a = 10 * 3 / 2 + 5 - 4 % 2; 
 
/* testUnaryPlusMinus */ 
$a = +10 / -1; 
 
/* testBitwiseTokens */ 
$a = CONST_A ^ CONST_B & CONST_C | CONST_D ~ CONST_E; 
 
try { 
/* testBitwiseOrInCatch */ 
} catch ( Exception_A | Exception_B $e ) { 
} 
 
/* testLessThan */ 
$a = 10 < $var; 
 
/* testGreaterThan */ 
$a = 10 > $var; 
 
/* testBooleanNot */ 
$a = ! $var; 
 
/* testComma */ 
echo $a, $b, $c; 
 
/* testAsperand */ 
$a = @callMe(); 
 
/* testDollarAndCurlies */ 
echo ${$var}; 
 
/* testBacktick */ 
$a = `ls -e`; 
 ?>