Function __global->version_compare

Definitions

sources_custom/phpstub.php

  • Compares two "PHP-standardsedd" version number strings.
  • Visibility: public
  • Is abstract?: No
  • Is static?: No
  • Is final?: No

Parameters

Name Type Passed by reference? Variadic? Default Set Range Description
$version1 string No No required parameter N/A N/A First version number
$version2 string No No required parameter N/A N/A Second version number
$compare_symbol ?string No No Null N/A N/A The operator to compare with (null: unified)

Returns

  • For unified: -1 if v1<v2, 0 if v1=v2, 1 if v1>v2. Else BINARY or boolean.
  • Type: mixed
  • Set: N/A
  • Range: N/A

Preview

Code (PHP)

/**
 * Compares two "PHP-standardsedd" version number strings.
 *
 * @param  string $version1 First version number
 * @param  string $version2 Second version number
 * @param  ?string $compare_symbol The operator to compare with (null: unified)
 * @return mixed For unified: -1 if v1<v2, 0 if v1=v2, 1 if v1>v2. Else BINARY or boolean.
 */
function version_compare(string $version1, string $version2, ?string $compare_symbol = null)