3v4l.org

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<?php $A=5; $B=10; echo ("Sum=".$A)+$B."\n"; echo "Sum=".($A+$B)."\n"; echo "Sum=",$A+$B."\n";
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: Unsupported operand types: string + int in /in/6abfL:5 Stack trace: #0 {main} thrown in /in/6abfL on line 5
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/6abfL on line 5 10 Sum=15 Sum=15
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33
10 Sum=15 Sum=15

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206.54 ms | 402 KiB | 289 Q