General Knowledge Quiz - Question & Answers Set - 15

General Knowledge Quiz - Question & Answers Set - 15

Question 1 :
What is the default file upload size in php.ini
2MB

Question 2 :
What is the PHP function for page control redirection
header(). Syntax : header("location:urladdress");

Question 3 :
What is PEAR
PEAR is short for "PHP Extension and Application Repository" The purpose of PEAR is to provide: 1. A structured library of open-sourced code for PHP users 2. A system for code distribution and package maintenance 3. A standard style for code w

Question 4 :
How can we know the number of days between two given dates using PHP

Question 5 :
How To Get the Uploaded File Information in the Receiving Script

Question 6 :
What is the difference between mysql_fetch_object and mysql_fetch_array
Antonio Sneider
F.J.Wine
D.H.Mathews
Alfred Wegner
MySQL fetch object will collect first single matching record where mysql_fetch_array will collect all matching records from the table in an array

Question 7 :
How can I execute a PHP script using command line
Just run the PHP CLI (Command Line Interface) program and provide the PHP script file name as the command line argument. For example, "php myScript.php", assuming "php" is the command to invoke the CLI program. Be aware that if your PHP script was writt

Question 8 :
How do you pass a variable by value
Just like in C++, put an ampersand in front of it, like $a = &$b

Question 9 :
What is the functionality of the functions STRSTR() and STRISTR()
string strstr ( string haystack, string needle ) returns part of haystack string from the first occurrence of needle to the end of haystack. This function is case-sensitive. stristr() is idential to strstr() except that it is case insensitive.

Question 10 :
When are you supposed to use endif to end the conditional statement
When the original if was followed by : and then the code block without braces.

Question 11 :
What is the functionality of the function strstr and stristr
strstr() returns part of a given string from the first occurrence of a given substring to the end of the string. For example: strstr("user@example.com","@") will return "@example.com". stristr() is idential to strstr() except that it is case insensitive.

Question 12 :
What is the difference between ereg_replace() and eregi_replace()
eregi_replace() function is identical to ereg_replace() except that it ignores case distinction when matching alphabetic characters.

Question 13 :
How do I find out the number of parameters passed into function
func_num_args() function returns the number of parameters passed in.

Question 14 :
How To Protect Special Characters in Query String
If you want to include special characters like spaces in the query string, you need to protect them by applying the urlencode() translation function

Question 15 :
How do you call a constructor for a parent class
parent::constructor($value)

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General Knowledge Quiz - Question & Answers Set - 15