Tell me can you extend a final defined class?

517

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Tell me what are sql injections, how do you prevent them and what are the best practices?

507

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Explain how does one prevent the following warning ‘warning: cannot modify header information – headers already sent' and why does it occur in the first place?

509

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Tell me what is htaccess?

489

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Tell me what are magic methods?

530

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Do you know what are traits?

532

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Explain how can we execute a php script using command line?

502

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Explain the value of the variable input is a string 1,2,3,4,5,6,7. How would you get the sum of the integers contained inside input?

571

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Explain what is memcache?

506

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Explain what are psrs? Choose 1 and briefly describe it?

509

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Explain how we can get the number of elements in an array?

516

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Tell me what library is used for pdf in php?

518

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Do you know how to get the ip address of the client?

518

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What are the benefits of composer?

529

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Explain why would we use === instead of ==?

497

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