PHP - Revision history

Paul: /* Regular Expressions */

2024-07-03T20:32:55Z

Regular Expressions

@@ Line 566: / Line 566: @@
 | Matches "banana" and "banananana", but not "bana" or "banaana".
 |}
 === Regular Expression Resources ===

2021-12-23T23:08:43Z

added print_r

← Older revision		Revision as of 18:08, 23 December 2021
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	<code>$weight['julie'] = 103;</code>		<code>$weight['julie'] = 103;</code>

			To temporarily view array contents in web page (e.g., troubleshooting or testing) use print_r function.

			Example:

			<code>print_r($weight);</code>

	== Array Variables ==		== Array Variables ==

2018-06-13T14:55:34Z

Troubleshooting Tips

← Older revision		Revision as of 09:55, 13 June 2018
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	== Troubleshooting Tips ==		== Troubleshooting Tips ==

			=== Web resources ===

			[https://3v4l.org/ 3v4l.org] (leetspeak for eval) is an online shell that allows you to run your code on my server.

	=== Print contents of an array ===		=== Print contents of an array ===
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	<nowiki>print_r($arrayVar);</nowiki><br />		<nowiki>print_r($arrayVar);</nowiki><br />
	<nowiki>echo '</pre><br />';</nowiki>		<nowiki>echo '</pre><br />';</nowiki>

			or

			var_dump($arrayVar);

2016-01-17T03:28:19Z

Regular Expression Resources

← Older revision		Revision as of 22:28, 16 January 2016
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	[http://www.regex101.com/ Regex 101]		[http://www.regex101.com/ Regex 101]

			[http://www.regular-expressions.info/tutorial.html Regular Expression Tutorials]

	[http://www.mkyong.com/regular-expressions/10-java-regular-expression-examples-you-should-know/ 10 Regular Expression Examples You Should Know]		[http://www.mkyong.com/regular-expressions/10-java-regular-expression-examples-you-should-know/ 10 Regular Expression Examples You Should Know]

2015-03-29T18:30:57Z

← Older revision		Revision as of 13:30, 29 March 2015
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	\| Decrement		\| Decrement
	\|}		\|}

			== PHPMailer ==

			A useful [https://code.google.com/a/apache-extras.org/p/phpmailer/wiki/UsefulTutorial PHPMailer tutorial] that describes how to use PHPMailer and explains the use of the class functions by Tom Klingenberg.

			Another [http://wiki.dreamhost.com/PHPMailer PHPMailer tutorial] on Dreamhost wiki.

	== Troubleshooting Tips ==		== Troubleshooting Tips ==

2013-11-18T18:49:47Z

Useful sites

← Older revision		Revision as of 13:49, 18 November 2013
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	[http://coursesweb.net/php-mysql/multidimensional-array-functions Multidimensional arrays and array functions]		[http://coursesweb.net/php-mysql/multidimensional-array-functions Multidimensional arrays and array functions]

			[https://github.com/lotsofcode Lots of Code]

	== Basic Syntax & Commands ==		== Basic Syntax & Commands ==

2013-05-28T19:23:18Z

Useful sites

← Older revision		Revision as of 14:23, 28 May 2013
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	[http://phpmaster.com/ PHP Master]		[http://phpmaster.com/ PHP Master]

	[http://techtalk.virendrachandak.com/php-isset-vs-empty-vs-is_null/ Virendra's TechTalk]		[http://techtalk.virendrachandak.com/php-isset-vs-empty-vs-is_null/ Virendra's TechTalk] discussing "PHP isset() vs empty() vs is_null()"

	[http://coursesweb.net/php-mysql/multidimensional-array-functions Multidimensional arrays and array functions]		[http://coursesweb.net/php-mysql/multidimensional-array-functions Multidimensional arrays and array functions]

2013-05-14T13:50:02Z

← Older revision		Revision as of 08:50, 14 May 2013
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	PHP is a server side scripting language.		PHP is a server side scripting language.

	My notes originate from ~~the~~ books:		My notes originate from these books and [http://php.net/ PHP site]:
	* Build Your Own Database Driven Website Using PHP & MySQL 2nd Edition by Kevin Yank		* Build Your Own Database Driven Website Using PHP & MySQL 2nd Edition by Kevin Yank
	* PHP and MySQL for Dynamic Web Sites 4th Edition by Larry Ullman		* PHP and MySQL for Dynamic Web Sites 4th Edition by Larry Ullman

2013-04-10T18:14:41Z

Control Structures

2013-03-01T16:47:24Z

Print contents of an array

← Older revision		Revision as of 11:47, 1 March 2013
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	=== Print contents of an array ===		=== Print contents of an array ===

	<~~pre~~>echo '<pre>';		<nowiki>echo '<pre>';</nowiki><br />
	print_r($arrayVar);		<nowiki>print_r($arrayVar);</nowiki><br />
	echo '</pre><br />';		<nowiki>echo '</pre><br />';</nowiki>
	</~~pre~~>