show_source

Function • Params and return types changed in PHP 8.0

Alias of highlight_file.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

show_source Function synopsis

show_source(string $filename, bool $return = false): string|bool

Parameters

$filename

Typestring

$return

OptionalTypeboolDefault valuefalse

Return value

Typestring|bool

Changes to the show_source Function

PHP 8.0

  • Return type added: string|bool
  • Parameter name of parameter #1 changed: $file_name to $filename
  • Parameter type added for parameter #1 ($filename): string
  • Parameter type added for parameter #2 ($return): bool
  • Parameter default value added for position #2 ($return): false
- show_source($file_name, $return)
+ show_source(string $filename, bool $return = false): string|bool

show_source Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes