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run code in 300+ PHP versions simultaneously
<?php $example = "1'),('50'),('42"; echo $example, ' is ', $example < 1 ? '<1' : '>=1', "\n"; echo $example, ' is ', $example > 20 ? '>20' : '<=20', "\n";
Output for 7.1.25 - 7.1.30, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
1'),('50'),('42 is >=1 1'),('50'),('42 is <=20

preferences:
176.85 ms | 407 KiB | 5 Q