3v4l.org

run code in 300+ PHP versions simultaneously
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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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
false ('1' > '2') true ('1' < '2') true ('02' > '1') true ('1E1' <= '10') false ('+1' < '1') false ('+0' < '-0') false ('0.99999999999999995' < '1') false ('0.99999999999999995' > '1') true ('0.99999999999999995' <= '1') true ('0.99999999999999995' >= '1')

preferences:
137 ms | 415 KiB | 5 Q