3v4l.org

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<?php $x=[1,2,3];foreach($x as $y)foreach($x as $z)echo "$x,$z\n"; ?>
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: Array to string conversion in /in/gviYM on line 2 Array,1 Warning: Array to string conversion in /in/gviYM on line 2 Array,2 Warning: Array to string conversion in /in/gviYM on line 2 Array,3 Warning: Array to string conversion in /in/gviYM on line 2 Array,1 Warning: Array to string conversion in /in/gviYM on line 2 Array,2 Warning: Array to string conversion in /in/gviYM on line 2 Array,3 Warning: Array to string conversion in /in/gviYM on line 2 Array,1 Warning: Array to string conversion in /in/gviYM on line 2 Array,2 Warning: Array to string conversion in /in/gviYM on line 2 Array,3
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/gviYM on line 2 Array,1 Notice: Array to string conversion in /in/gviYM on line 2 Array,2 Notice: Array to string conversion in /in/gviYM on line 2 Array,3 Notice: Array to string conversion in /in/gviYM on line 2 Array,1 Notice: Array to string conversion in /in/gviYM on line 2 Array,2 Notice: Array to string conversion in /in/gviYM on line 2 Array,3 Notice: Array to string conversion in /in/gviYM on line 2 Array,1 Notice: Array to string conversion in /in/gviYM on line 2 Array,2 Notice: Array to string conversion in /in/gviYM on line 2 Array,3
Output for 7.3.32 - 7.3.33
Array,1 Array,2 Array,3 Array,1 Array,2 Array,3 Array,1 Array,2 Array,3
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/gviYM on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/gviYM on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gviYM on line 2
Process exited with code 255.
preferences:
230.75 ms | 401 KiB | 355 Q