- fileltime()
- filectime()
- fileatime()
- filetime()
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What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } b(); >?
Answer: Option 2 b is undeclared if TV() is not called first.
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What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } function b() { echo " I am here to spoil this code"; } b(); >?
Answer: Option 1 This one works because b is declared independent of TV() also.
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What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } function b() { echo " I am here to spoil this code"; } b(); TV("Sherlock"); >?
Answer: Option 2 Function b is declared twice.
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What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } a("Sherlock"); b(); >?
Answer: Option 3 b is declared as TV() is executed first.
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What will be the output of the following PHP code <php function a() { function b() { echo 'I am b'; } echo 'I am a'; } a(); a(); >?
Answer: Option 4 This will be the output- I am a Fatal error: Cannot redeclare b()
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What will be the output of the following PHP code <php function a() { function b() { echo 'I am b'; } echo 'I am a'; } b(); a(); >?
Answer: Option 3 This will be the output- Fatal error: Call to undefined function b(). You cannot call a function which is inside a function without calling the outside function.
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What will be the output of the following PHP code <php function b() { echo "b is executed"; } function a() { b(); echo "a is executed"; b(); } a(); >?
Answer: Option 4 imple order of execution.
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What will be the output of the following PHP code <php echo stripos("I love php, I love php too!","PHP"); >?
Answer: Option 2 The stripos() function finds the position of the first occurrence of a string inside another string.
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What will be the output of the following PHP code <php function uppercase($string) { echo ucwords($string); } $wow = "uppercase"; $wow("Time to live king size"); >?
Answer: Option 4 The ucwords() function converts the first character of each word in a string to uppercase.
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Say I want to change the extension of a PHP file, which of the following statements should I edit to change from .php to .html in the httpd.conf file?
Answer: Option 1 Just change the .php to .html and your extension will change. This is used for security purpose.
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