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run code in 300+ PHP versions simultaneously
<?php echo ICONV_VERSION;
Output for 7.3.31, 7.4.24 - 7.4.32, 8.0.11 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2.33
Output for 8.0.13
Fatal error: Uncaught Error: Undefined constant "ICONV_VERSION" in /in/NBIMt:3 Stack trace: #0 {main} thrown in /in/NBIMt on line 3
Process exited with code 255.
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.17, 7.3.19 - 7.3.30, 7.4.3 - 7.4.4, 7.4.7 - 7.4.23, 8.0.0 - 8.0.10
2.31
Output for 7.3.32 - 7.3.33, 7.4.33
Warning: Use of undefined constant ICONV_VERSION - assumed 'ICONV_VERSION' (this will throw an Error in a future version of PHP) in /in/NBIMt on line 3 ICONV_VERSION
Output for 7.3.18, 7.4.5 - 7.4.6
2.30
Output for 5.5.17, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.22, 7.2.0 - 7.2.10, 7.4.0
2.25
Output for 5.4.33, 5.5.0 - 5.5.16, 5.5.18 - 5.5.23, 5.5.35 - 5.5.38
Notice: Use of undefined constant ICONV_VERSION - assumed 'ICONV_VERSION' in /in/NBIMt on line 3 ICONV_VERSION
Output for 5.5.24 - 5.5.32, 5.5.34
2.23
Output for 5.4.0 - 5.4.32, 5.4.34 - 5.4.45, 5.5.33
2.22

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