3v4l.org

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<?php echo 1+1.0+'1'+'1.0'+0x1+01+'0x1'+'01';
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: A non-numeric value encountered in /in/7sdaX on line 2 7
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: A non well formed numeric value encountered in /in/7sdaX on line 2 7
Output for 7.0.0 - 7.0.33, 7.3.32 - 7.3.33, 7.4.26
7
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
8

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289.04 ms | 402 KiB | 407 Q