PHP - Revision history

Hdridder: /* Upgrade */

2026-09-25T13:59:47Z

Upgrade

← Older revision		Revision as of 13:59, 25 September 2026
Line 151:		Line 151:
	==Upgrade==		==Upgrade==
	Nice overview of how to upgrade can be found on [https://php.watch/articles/php-8-5-installation-upgrade-guide-debian-ubuntu php-watch]		Nice overview of how to upgrade can be found on [https://php.watch/articles/php-8-5-installation-upgrade-guide-debian-ubuntu php-watch]

			Installing multiple package can easily be done like <code>install php8.3-{fpm,curl,mbstring,mysql,xml}</code>

Hdridder at 20:07, 16 September 2026

2026-09-16T20:07:57Z

← Older revision		Revision as of 20:07, 16 September 2026
Line 139:		Line 139:
	:Uncomment line with cgi.fix_pathinfo and set it to 0		:Uncomment line with cgi.fix_pathinfo and set it to 0

	==~~php7.4 not in~~ repository==		==php repository==
	<syntaxhighlight lang=bash>		<syntaxhighlight lang=bash>
	apt -y install lsb-release apt-transport-https ca-certificates		apt -y install lsb-release apt-transport-https ca-certificates
Line 148:		Line 148:
	php -v		php -v
	</syntaxhighlight>		</syntaxhighlight>

			==Upgrade==
			Nice overview of how to upgrade can be found on [https://php.watch/articles/php-8-5-installation-upgrade-guide-debian-ubuntu php-watch]

Hdridder: /* Files */

2025-01-31T19:48:58Z

Files

@@ Line 54: / Line 54: @@
+}
 fclose($fh)
 </syntaxhighlight>

Hdridder: /* Arrays */

2023-10-07T20:52:13Z

Arrays

← Older revision		Revision as of 20:52, 7 October 2023
Line 88:		Line 88:
	:(Create) empty array		:(Create) empty array

	;arr1 = ( val1, val2, val3 )		;arr1 = [val1, val2, val3]
			;arr1 = array(val1, val2, val3)
	:Create an indexed array. The keys are the range 0..arraylength.		:Create an indexed array. The keys are the range 0..arraylength.

Hdridder: /* Basics */

2023-10-07T20:12:35Z

Basics

← Older revision		Revision as of 20:12, 7 October 2023
Line 20:		Line 20:

	;<nowiki>date("Y-m-d h:i:s")</nowiki>		;<nowiki>date("Y-m-d h:i:s")</nowiki>
	:Current timestamp (YYYY-mm-dd HH:MM:SS)		:Current timestamp (YYYY-mm-dd HH:MM:SS).
			:Format "U" is [https://duckduckgo.com/?q=unixtime unixtime] (seconds since epoch)
	;sprintf("%7.2f", $float )		;sprintf("%7.2f", $float )
	:Format a number (7 digits, 2 ~~decemals~~)		:Format a number (7 digits, 2 decimals)
	;number_format($number, 2, '.', ',')		;number_format($number, 2, '.', ',')
	:Format $number with 2 decimals, . as decimal separator and , as thousand ~~separtor~~.		:Format $number with 2 decimals, . as decimal separator and , as thousand separator.

	;strpos($string, $search,$start)		;strpos($string, $search,$start)
Line 30:		Line 31:
	;str_replace($old, $new, $string)		;str_replace($old, $new, $string)
	:Return $string with $old replaced by $new		:Return $string with $old replaced by $new
	;trim($~~strinng~~, 'abc')		;trim($string, 'abc')
	:Remove characters a, b and c from the start and the end of $string. If no characters are specified all whitespace will be removed.		:Remove characters a, b and c from the start and the end of $string. If no characters are specified all whitespace will be removed.

Hdridder: /* Basics */

2023-05-19T12:13:06Z

Basics

← Older revision		Revision as of 12:13, 19 May 2023
Line 21:		Line 21:
	;<nowiki>date("Y-m-d h:i:s")</nowiki>		;<nowiki>date("Y-m-d h:i:s")</nowiki>
	:Current timestamp (YYYY-mm-dd HH:MM:SS)		:Current timestamp (YYYY-mm-dd HH:MM:SS)
	;sprintf("%7.2f",$float )		;sprintf("%7.2f", $float )
	:Format a number (7 digits, 2 decemals)		:Format a number (7 digits, 2 decemals)
			;number_format($number, 2, '.', ',')
			:Format $number with 2 decimals, . as decimal separator and , as thousand separtor.

	;strpos($string, $search,$start)		;strpos($string, $search,$start)
	:Return position of $search exists in $string. When it is not in, return FALSE. Start searching at position $start (optional). Simple test on strpos - <code>if (strpos(x,y)) {}</code> - does not differ between position 0 and FALSE. Test on position 2 or count from the end by setting $start to a negative value (possible since PHP7.1).		:Return position of $search exists in $string. When it is not in, return FALSE. Start searching at position $start (optional). Simple test on strpos - <code>if (strpos(x,y)) {}</code> - does not differ between position 0 and FALSE. Test on position 2 or count from the end by setting $start to a negative value (possible since PHP7.1).
	;str_replace($old,$new,$string)		;str_replace($old, $new, $string)
	:Return $string with $old replaced by $new		:Return $string with $old replaced by $new
	;trim($strinng,'abc')		;trim($strinng, 'abc')
	:Remove characters a, b and c from the start and the end of $string. If no characters are specified all whitespace will be removed.		:Remove characters a, b and c from the start and the end of $string. If no characters are specified all whitespace will be removed.

Hdridder at 19:12, 27 July 2022

2022-07-27T19:12:45Z

← Older revision		Revision as of 19:12, 27 July 2022
Line 28:		Line 28:
	;str_replace($old,$new,$string)		;str_replace($old,$new,$string)
	:Return $string with $old replaced by $new		:Return $string with $old replaced by $new
			;trim($strinng,'abc')
			:Remove characters a, b and c from the start and the end of $string. If no characters are specified all whitespace will be removed.

	;round($float,<precision>)		;round($float,<precision>)

Hdridder: /* Arrays */

2022-07-27T19:02:37Z

Arrays

← Older revision		Revision as of 19:02, 27 July 2022
Line 79:		Line 79:

	=Arrays=		=Arrays=

			;arr = []
			:(Create) empty array

	;arr1 = ( val1, val2, val3 )		;arr1 = ( val1, val2, val3 )

Hdridder: /* Arrays */

2022-02-20T13:53:50Z

Arrays

← Older revision		Revision as of 13:53, 20 February 2022
Line 88:		Line 88:
	;$arr1 = array(key1=>val1, key2=>val2, key3=>val3)		;$arr1 = array(key1=>val1, key2=>val2, key3=>val3)
	;$arr2[key1] = val1		;$arr2[key1] = val1
	:Create an associative array (like a ~~hash in perl~~)		:Create an associative array (like a [[Perl#Hashes]] or a [[Python:DataTypes#Dictionary_or_dict\|Python dictionay]])

	;count(arr1)		;count($arr1)
	:Return the number of elements (length) of an array		:Return the number of elements (length) of an array

	;join(',',arr1)		;end($arr1)
			:Return the value of the last element in $arr1 and set the pointer to it.

			;join(',',$arr1)
	:Join elements in arr1 with ',' as separator.		:Join elements in arr1 with ',' as separator.

Line 102:		Line 105:
	:Loop over an associative array		:Loop over an associative array

	;unset($~~array~~[key])		;unset($arr1[key])
	:Remove the key element from $array. Numerical keys will not be reindexed.		:Remove the key element from $array. Numerical keys will not be reindexed.

Hdridder: /* Arrays */

2021-02-18T18:55:24Z

Arrays

← Older revision		Revision as of 18:55, 18 February 2021
Line 101:		Line 101:
	;foreach($arr1 as $key => $value) { codeblock }		;foreach($arr1 as $key => $value) { codeblock }
	:Loop over an associative array		:Loop over an associative array

			;unset($array[key])
			:Remove the key element from $array. Numerical keys will not be reindexed.

	=Install=		=Install=