How php language execute?

php is a interpretend languageAn interpreted language is a programming language that executes instructions directly, without previously compiling a program into machine-language instructions. The interpreter executes the program directly, translating each statement into machine code on the fly as required. Compiled language programs, on the other hand, must explicitly be entirely translated ("compiled") into a sequence of machine language instructions before they can be execut...

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What is the difference between strstr() and stristr()?

strstr -- Find first occurrence of a string and get the string from that characterstrstr() example<?php$mail = 'pass@examplem.com';$domain = strstr($mail, '@');echo $domain; // prints @examplem.com?>stristr -- Case-insensitive strstr()stristr() example<?php$email = 'USER@EXAMPLE.com';echo stristr($email, 'e');// outputs ER@EXAMP...

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What are the differences between split, implode and explode?

split() and explode() are aliases for one-another. implode() and join() arealiases for each other. i believe the name was originally explode(), butsplit() was chosen later to suit perl programme...

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Different between implode and explode in php?

ImplodeJoin array elements with a stringExample implode() example<?php$array = array('lastname', 'email', 'phone');$comma_separated = implode(",", $array);echo $comma_separated; // lastname,email,phone// Empty string when using an empty array:var_dump(implode('hello', array())); // string(0) ""?>EXPLODE:split string as array<?php// Example 1$pizza  = "piece1 piece2 piece3 piece4 piece5 piece6";$pieces = explode(" ", $pizza);echo $pieces[0]; // piece1echo $pieces[1]; // piece2// Example 2$data = "foo:*:1023:1000::/home/foo:/bin/sh";list($user,...

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What is PEAR?

 PEAR is short for "PHP Extension and Application Repository" and is pronounced just like the fruit. The purpose of PEAR is to provide:    A structured library of open-source code for PHP users    A system for code distribution and package maintenance    A standard style for code written in PHP, specified here    The PHP Extension Community Library (PECL), see more below    A web site, mailing lists and download mirrors to support the PHP/PEAR communityPEAR is a community-driven...

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What is PHP?

PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML....

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