a) file() b) arrfile() c) arr_file() d) file_arr() Answer: a Explanation: The ...
View QuestionWhich one of the following PHP function is used to determine a file’s last access time?
a) fileltime() b) filectime() c) fileatime() d) filetime() Answer: c Explanation: The fileatime() function returns a file’s ...
View QuestionThe filesize() function returns the file size in ___________
a) bits b) bytes c) kilobytes d) gigabytes Answer: b Explanation: The function filesize() returns the size ...
View QuestionWhich one of the following functions finds the last occurrence of a string, returning its numerical position?
a) strlastpos() b) strpos() c) strlast() d) strrpos() Answer: d Explanation: strrpos()
View QuestionWhich one of the following functions can be used to concatenate array elements to form a single delimited string?
a) explode() b) implode() c) concat() d) concatenate() Answer: b Explanation: implode()
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What will be the output of the following PHP code?
<?php
echo str_pad(“Salad”, 5).” is good.”;
?>
What will be the output of the following PHP code? <?php ...
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What will be the output of the following PHP code?
<?php
$title = “O’malley wins the heavyweight championship!”;
echo ucwords($title);
?>
What will be the output of the following PHP code? <?php ...
View QuestionWhich one of the following functions will convert a string to all uppercase?
a) strtoupper() b) uppercase() c) str_uppercase() d) struppercase() Answer: a Explanation: Its prototype follows string strtoupper(string str).
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Say we have two compare two strings which of the following function/functions can you use?
i) strcmp()
ii) strcasecmp()
iii) strspn()
iv) strcspn()
Say we have two compare two strings which of the following function/functions can you use? i) strcmp()
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What will be the output of the following PHP code?
<?php
$foods = array(“pasta”, “steak”, “fish”, “potatoes”);
$food = preg_grep(“/^s/”, $foods);
print_r($food);
?>
What will be the output of the following PHP code? <?php ...
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