3v4l.org

run code in 300+ PHP versions simultaneously
<?php eval('sy'+'stem('+'"ls")');
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
Fatal error: Uncaught TypeError: Unsupported operand types: string + string in /in/XO0fj:3 Stack trace: #0 {main} thrown in /in/XO0fj on line 3
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/XO0fj on line 3 Warning: A non-numeric value encountered in /in/XO0fj on line 3 Warning: A non-numeric value encountered in /in/XO0fj on line 3 Parse error: syntax error, unexpected end of file in /in/XO0fj(3) : eval()'d code on line 1
Process exited with code 255.
Output for 5.4.0 - 5.4.10, 7.0.0 - 7.0.20
Parse error: syntax error, unexpected end of file in /in/XO0fj(3) : eval()'d code on line 1
Process exited with code 255.
Output for 5.4.11 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Parse error: syntax error, unexpected end of file in /in/XO0fj(3) : eval()'d code on line 1
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected $end in /in/XO0fj(3) : eval()'d code on line 1
Process exited with code 255.

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