3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(shuffle(array_slice(range(1,1337),1,1337)));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
Notice: Only variables should be passed by reference in /in/Bp0Np on line 2 bool(true)
Output for 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
Strict Standards: Only variables should be passed by reference in /in/Bp0Np on line 2 bool(true)
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/Bp0Np on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.4
bool(true)

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173.96 ms | 402 KiB | 219 Q