regex101: Regex many

Non-Capturing Group(?:(<span\s*([a-z\-]+=\"[A-Za-z\-\s\:\.]+\"\s*)+data-placeholder=\"(?<property>[a-zA-Z\.]+)\"\s+data-data-source=\"(?<dataSource>[a-zA-Z:]+)\">\s?[<>a-z\"\s\/\-\=\.A-Z]+\s*<\/span>))+

+repeats the group contents below at least once:

Group 1(<span\s*([a-z\-]+=\"[A-Za-z\-\s\:\.]+\"\s*)+data-placeholder=\"(?<property>[a-zA-Z\.]+)\"\s+data-data-source=\"(?<dataSource>[a-zA-Z:]+)\">\s?[<>a-z\"\s\/\-\=\.A-Z]+\s*<\/span>)

<spanthe literal text <span (case sensitive)

\s*any whitespace character, repeated any number of times

Group 2([a-z\-]+=\"[A-Za-z\-\s\:\.]+\"\s*)+

+repeats the group contents below at least once:

Character Class[a-z\-]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Character Class[A-Za-z\-\s\:\.]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

\sany whitespace character

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

\s*any whitespace character, repeated any number of times

data-placeholder=the literal text data-placeholder= (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Group property(?<property>[a-zA-Z\.]+)

Character Class[a-zA-Z\.]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

\s+any whitespace character, repeated at least once

data-data-source=the literal text data-data-source= (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Group dataSource(?<dataSource>[a-zA-Z:]+)

Character Class[a-zA-Z:]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\s?optionally matches any whitespace character

Character Class[<>a-z\"\s\/\-\=\.A-Z]+

+matches at least one character from the set below:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

\sany whitespace character

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

\=the literal = (61₁₀ / 75₈ / 3D₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\s*any whitespace character, repeated any number of times

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

span>the literal text span> (case sensitive)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

(?:(<span\s*([a-z\-]+=\"[A-Za-z\-\s\:\.]+\"\s*)+data-placeholder=\"(?<property>[a-zA-Z\.]+)\"\s+data-data-source=\"(?<dataSource>[a-zA-Z:]+)\">\s?[<>a-z\"\s\/\-\=\.A-Z]+\s*<\/span>))+

New

<p>Probiere <span contenteditable="false" class="fr-deletable fr-tribute" data-placeholder="profile.company" data-data-source="DataSource:Owner">  <i class="fas fa-database"></i> Firma.Firma</span> aus&nbsp; <span contenteditable="false" class="fr-deletable fr-tribute" data-placeholder="profile.firstName" data-data-source="DataSource:Target">  <i class="fas fa-database"></i> Kunde.Vorname</span> </p>