The execution operator in PHP (``) is used to execute shell commands, or those commands that operate or can approach client's operating structures (i....
The logical operators are used to evaluate Boolean result of two or more logical comparison. The conditional expressions sometimes may require a logical operator.
The l...
The string operators exist used to help the string manipulation. There are two string operators in PHP; the first one is used to concatenate two strings and is represented...
As with other programming languages, one of the most important features in controlling the code process flow is the IF - ELSE statement. The IF - ELSE is a construct which...
The SWITCH - CASE - DEFAULT statement is very helpful in case when a script contains multiple conditions to be observed and resolved. This statement starts with a single state...
The while statement is used in a while loop in cases when there is a need to repeat the code over and over again till main condition is met. The code inside the...