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<?php $a = 10; echo 'Value of $a is :'.$a; echo "\n"."After Pre-increment value of $a ( i.e. ++$a ) is: ".++$a; $a = 20; echo "\n"." Value of $a is :".$a; echo '<br />After Post-increment value of $a ( i.e. $a++ ) is: '.$a++; $a = 30; echo '<br />Value of $a is :'.$a; echo '<br />After Pre-decrement value of $a ( i.e. --$a ) is: '.--$a; $a = 40; echo '<br />Value of $a is :'.$a; echo '<br />After Post-decrement value of $a ( i.e. $a-- ) is: '.$a--; ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Value of $a is :10 After Pre-increment value of 10 ( i.e. ++10 ) is: 11 Value of 20 is :20<br />After Post-increment value of $a ( i.e. $a++ ) is: 20<br />Value of $a is :30<br />After Pre-decrement value of $a ( i.e. --$a ) is: 29<br />Value of $a is :40<br />After Post-decrement value of $a ( i.e. $a-- ) is: 40

preferences:
325.38 ms | 406 KiB | 459 Q