can we swap two different string using php for example:--
before swapping:--
1 string :-hello friend,
2 string :-my dear,
after swapping that strings will be:
1.hello dear, 2.my friend.
Is null empty php?
How do I check environment variables?
Why would we use === instead of ==?
Explain the ternary conditional operator in php?
Can we learn php without html?
Explain me what is sql injection?
How can we encrpt a text?
How to access a specific character in a string using php?
How can use sys time in loop?
What is array function in javascript?
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Explain what are psrs?