regex101: PCRE2 (PHP) Substitution Workspace

Pro

Non-Capturing Group(?:(?=(?&V_Obj)){(?=(?:(?&V_KeyVal)(?&Sep_Obj))*?\s*("jobID"\s*:\s*(?&V_Value)))(?=(?:(?&V_KeyVal)(?&Sep_Obj))*?\s*("exec"\s*:\s*(?&V_Value)))(?:(?&V_KeyVal)(?&Sep_Obj))+})

Positive Lookahead(?=(?&V_Obj))

(?&V_Obj)calls group V_Obj as a subroutine

{the literal { (123₁₀ / 173₈ / 7B₁₆)

Positive Lookahead(?=(?:(?&V_KeyVal)(?&Sep_Obj))*?\s*("jobID"\s*:\s*(?&V_Value)))

Non-Capturing Group(?:(?&V_KeyVal)(?&Sep_Obj))*?

*?repeats the group contents below any number of times:

(?&V_KeyVal)calls group V_KeyVal as a subroutine

(?&Sep_Obj)calls group Sep_Obj as a subroutine

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

Group 1("jobID"\s*:\s*(?&V_Value))

"jobID"the literal text "jobID" (case sensitive)

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

:the literal : (58₁₀ / 72₈ / 3A₁₆)

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

(?&V_Value)calls group V_Value as a subroutine

Positive Lookahead(?=(?:(?&V_KeyVal)(?&Sep_Obj))*?\s*("exec"\s*:\s*(?&V_Value)))

Non-Capturing Group(?:(?&V_KeyVal)(?&Sep_Obj))*?

*?repeats the group contents below any number of times:

(?&V_KeyVal)calls group V_KeyVal as a subroutine

(?&Sep_Obj)calls group Sep_Obj as a subroutine

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

Group 2("exec"\s*:\s*(?&V_Value))

"exec"the literal text "exec" (case sensitive)

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

:the literal : (58₁₀ / 72₈ / 3A₁₆)

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

(?&V_Value)calls group V_Value as a subroutine

Non-Capturing Group(?:(?&V_KeyVal)(?&Sep_Obj))+

+repeats the group contents below at least once:

(?&V_KeyVal)calls group V_KeyVal as a subroutine

(?&Sep_Obj)calls group Sep_Obj as a subroutine

}the literal } (125₁₀ / 175₈ / 7D₁₆)

Definition Group(?(DEFINE)(?<Sep_Ary>\s*(?:,(?!\s*[}\]])|(?=\])))(?<Sep_Obj>\s*(?:,(?!\s*[}\]])|(?=})))(?<Str>(?>"[^\\"]*(?:\\[\s\S][^\\"]*)*"))(?<Numb>(?>[+-]?(?:\d+(?:\.\d*)?|\.\d+)(?:[eE][+-]?\d+)?|(?:[eE][+-]?\d+)))(?<V_KeyVal>(?>\s*(?&Str)\s*:\s*(?&V_Value)\s*))(?<V_Value>(?>(?&Numb)|(?>true|false|null)|(?&Str)|(?&V_Obj)|(?&V_Ary)))(?<V_Ary>\[(?>\s*(?&V_Value)(?&Sep_Ary))*\s*\])(?<V_Obj>{(?>(?&V_KeyVal)(?&Sep_Obj))*\s*}))

Group Sep_Ary(?<Sep_Ary>\s*(?:,(?!\s*[}\]])|(?=\])))

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

Non-Capturing Group(?:,(?!\s*[}\]])|(?=\]))

1st Alternative,(?!\s*[}\]])

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Negative Lookahead(?!\s*[}\]])

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

Character Class[}\]]

}the literal } (125₁₀ / 175₈ / 7D₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

2nd Alternative(?=\])

Positive Lookahead(?=\])

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Group Sep_Obj(?<Sep_Obj>\s*(?:,(?!\s*[}\]])|(?=})))

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

Non-Capturing Group(?:,(?!\s*[}\]])|(?=}))

1st Alternative,(?!\s*[}\]])

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Negative Lookahead(?!\s*[}\]])

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

Character Class[}\]]

}the literal } (125₁₀ / 175₈ / 7D₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

2nd Alternative(?=})

Positive Lookahead(?=})

}the literal } (125₁₀ / 175₈ / 7D₁₆)

Group Str(?<Str>(?>"[^\\"]*(?:\\[\s\S][^\\"]*)*"))

Atomic Group(?>"[^\\"]*(?:\\[\s\S][^\\"]*)*")

Group Numb(?<Numb>(?>[+-]?(?:\d+(?:\.\d*)?|\.\d+)(?:[eE][+-]?\d+)?|(?:[eE][+-]?\d+)))

Group V_KeyVal(?<V_KeyVal>(?>\s*(?&Str)\s*:\s*(?&V_Value)\s*))

Group V_Ary(?<V_Ary>\[(?>\s*(?&V_Value)(?&Sep_Ary))*\s*\])

Group V_Obj(?<V_Obj>{(?>(?&V_KeyVal)(?&Sep_Obj))*\s*})

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

25 tokens

Regular Expression

(?:(?=(?&V_Obj)){(?=(?:(?&V_KeyVal)(?&Sep_Obj))*?\s*("jobID"\s*:\s*(?&V_Value)))(?=(?:(?&V_KeyVal)(?&Sep_Obj))*?\s*("exec"\s*:\s*(?&V_Value)))(?:(?&V_KeyVal)(?&Sep_Obj))+})(?(DEFINE)(?<Sep_Ary>\s*(?:,(?!\s*[}\]])|(?=\])))(?<Sep_Obj>\s*(?:,(?!\s*[}\]])|(?=})))(?<Str>(?>"[^\\"]*(?:\\[\s\S][^\\"]*)*"))(?<Numb>(?>[+-]?(?:\d+(?:\.\d*)?|\.\d+)(?:[eE][+-]?\d+)?|(?:[eE][+-]?\d+)))(?<V_KeyVal>(?>\s*(?&Str)\s*:\s*(?&V_Value)\s*))(?<V_Value>(?>(?&Numb)|(?>true|false|null)|(?&Str)|(?&V_Obj)|(?&V_Ary)))(?<V_Ary>\[(?>\s*(?&V_Value)(?&Sep_Ary))*\s*\])(?<V_Obj>{(?>(?&V_KeyVal)(?&Sep_Obj))*\s*}))

Unit Tests

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