PHP Control Structures
From w3cyberlearnings
| # | Control Structures | Description |
|---|---|---|
| 1 | if | if a than go to school. |
| 2 | else | if morning than go to school, else not go to school. |
| 3 | elseif/else if | if a than a=2, else if b than a=3, else a=nothing. |
| 4 | while | while(x is true) than execute some statement. |
| 5 | do-while | do(something first) while(check expression) |
| 6 | for | for(expr1;expr2;expr3) statement |
| 7 | foreach | foreach($arr as $val) statement |
| 8 | break | end the execution for the current for, foreach, while, do-white, or switch |
| 9 | continue | use to skip the current loop iteration and continue execute the next condition |
| 10 | switch | uses to compare the same variable with many different values. |
| 11 | declare | set execution directives for a block of code. |
| 12 | return | return something at the end of the current function or statement. |
| 13 | require | is generate error when required file is not able to include. |
| 14 | include | similar to require, but will not generate error when the include file is not there. |
| 15 | require_once | the same as require, but this one called once only |
| 16 | include_once | the same as include, but it called once only |
| 17 | goto | jump to a specific section of the program |
