php switch true
switch (true) case $value === '0' : echo 'zero'; break; case $value === '' : echo 'empty'; break; case $value === null : echo 'null'; break; case $value === false ... , From the PHP documentation on Booleans: When converting to boolean, the following values are considered FALSE: the boolean FALSE itself ...,PHP continues to execute the statements until the end of the switch block, or the ... several variables to find the first one with an actual value, TRUE for instance. ,switch(true) case (strlen($foo) > 30): $error = "The value provided is too long."; $valid = false; break; case (!preg_match('/^[A-Z0-9]+$/i', $foo)): $error = "The ... , switch(false) case blogHitd:echo(ddd); PHP.,<?php higher_a = higher_b = higher_c = FALSE; switch ($grade) case 'A': higher_a = TRUE; case 'B': higher_b = TRUE; case 'C': higher_c = TRUE; break; } ?>.
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 php switch true 相關參考資料
如何处理具有不同类型的PHP switch？_php_酷徒编程知识库
switch (true) case $value === '0' : echo 'zero'; break; case $value === '' : echo 'empty'; break; case $value === null : echo 'null'; break; case $value === fa... https://hant-kb.kutu66.com Why "switch(true)}" in php with a strange logic? - Stack Overflow
From the PHP documentation on Booleans: When converting to boolean, the following values are considered FALSE: the boolean FALSE itself ... https://stackoverflow.com PHP: switch - Manual - PHP.net
PHP continues to execute the statements until the end of the switch block, or the ... several variables to find the first one with an actual value, TRUE for instance. https://www.php.net PHPSwitch.com - Using the switch statement in PHP
switch(true) case (strlen($foo) > 30): $error = "The value provided is too long."; $valid = false; break; case (!preg_match('/^[A-Z0-9]+$/i', $foo)): $error = "The ... http://phpswitch.com php:switch(true)时有点奇怪_PHP_我的笔记-CSDN博客
switch(false) case blogHitd:echo(ddd); PHP. https://blog.csdn.net 33. switch 敘述的用法？ - Jollen's PHP 專欄
<?php higher_a = higher_b = higher_c = FALSE; switch ($grade) case 'A': higher_a = TRUE; case 'B': higher_b = TRUE; case 'C': higher_c = TRUE; break; } ?>. http://www.jollen.org |