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run code in 300+ PHP versions simultaneously
<?php var_dump(INTL_ICU_VERSION, INTL_ICU_DATA_VERSION);
Output for 8.1.28, 8.2.18, 8.3.5 - 8.3.6
string(4) "63.1" string(4) "63.1"
Output for 5.6.21 - 5.6.30, 7.0.6 - 7.0.31, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(4) "57.1" string(4) "57.1"
Output for 8.0.13
Fatal error: Uncaught Error: Undefined constant "INTL_ICU_VERSION" in /in/Ov7OQ:3 Stack trace: #0 {main} thrown in /in/Ov7OQ on line 3
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Warning: Use of undefined constant INTL_ICU_VERSION - assumed 'INTL_ICU_VERSION' (this will throw an Error in a future version of PHP) in /in/Ov7OQ on line 3 Warning: Use of undefined constant INTL_ICU_DATA_VERSION - assumed 'INTL_ICU_DATA_VERSION' (this will throw an Error in a future version of PHP) in /in/Ov7OQ on line 3 string(16) "INTL_ICU_VERSION" string(21) "INTL_ICU_DATA_VERSION"
Output for 5.6.0 - 5.6.20, 7.0.0 - 7.0.5
string(4) "56.1" string(4) "56.1"
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
Notice: Use of undefined constant INTL_ICU_VERSION - assumed 'INTL_ICU_VERSION' in /in/Ov7OQ on line 3 Notice: Use of undefined constant INTL_ICU_DATA_VERSION - assumed 'INTL_ICU_DATA_VERSION' in /in/Ov7OQ on line 3 string(16) "INTL_ICU_VERSION" string(21) "INTL_ICU_DATA_VERSION"

preferences:
309.19 ms | 404 KiB | 406 Q