Tell me how can we change the maximum size of the files to be uploaded?

1028

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Tell me what is the difference between characters 34 and x34?

1034

---

Explain what does $_server means?

1126

---

Explain me what are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()?

1208

---

Explain what does the unlink() function means?

1221

---

What is the difference between $var and $$var?

1115

---

Explain me what is the meaning of a persistent cookie?

1126

---

Tell me what is the importance of "action" attribute in a html form?

1181

---

What is use of in_array() function in php?

1183

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How to strip whitespace (or other characters) from the beginning and end of a string?

945

---

Tell me how do you execute a php script from the command line?

1041

---

Tell me what are the encryption techniques in php?

995

---

Tell me what does the initials of php stand for?

1015

---

Tell me what are the correct and the most two common way to start and finish a php block of code?

1019

---

What is the use of "echo" in php?

1020

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