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run code in 300+ PHP versions simultaneously
<?php $data = get_defined_constants();foreach ($data as $constant => $value) { $flag = ! is_scalar(constant($constant)) && ! is_resource(constant($constant)) && constant($constant) !== null; if ($flag) { echo $constant; }}
Output for 8.3.0 - 8.3.7
Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in /in/8tG3e on line 3 Deprecated: Constant FILTER_SANITIZE_STRIPPED is deprecated in /in/8tG3e on line 3 Deprecated: Constant MT_RAND_PHP is deprecated in /in/8tG3e on line 3 Deprecated: Constant ASSERT_ACTIVE is deprecated in /in/8tG3e on line 3 Deprecated: Constant ASSERT_CALLBACK is deprecated in /in/8tG3e on line 3 Deprecated: Constant ASSERT_BAIL is deprecated in /in/8tG3e on line 3 Deprecated: Constant ASSERT_WARNING is deprecated in /in/8tG3e on line 3 Deprecated: Constant ASSERT_EXCEPTION is deprecated in /in/8tG3e on line 3 Deprecated: Constant FILE_TEXT is deprecated in /in/8tG3e on line 3 Deprecated: Constant FILE_BINARY is deprecated in /in/8tG3e on line 3 Deprecated: Constant U_MULTIPLE_DECIMAL_SEPERATORS is deprecated in /in/8tG3e on line 3
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in /in/8tG3e on line 3 Deprecated: Constant FILTER_SANITIZE_STRIPPED is deprecated in /in/8tG3e on line 3 Deprecated: Constant FILE_TEXT is deprecated in /in/8tG3e on line 3 Deprecated: Constant FILE_BINARY is deprecated in /in/8tG3e on line 3
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30

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