3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(eval("class _\1 { } return new _\1();"));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Parse error: syntax error, unexpected character 0x01, expecting "{" in /in/7fp6b(3) : eval()'d code on line 1
Process exited with code 255.
Output for 5.3.28 - 5.3.29, 5.4.18 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: Unexpected character in input: '' (ASCII=1) state=0 in /in/7fp6b(3) : eval()'d code on line 1 Warning: Unexpected character in input: '' (ASCII=1) state=0 in /in/7fp6b(3) : eval()'d code on line 1 object(_)#1 (0) { }
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
Warning: Unexpected character in input: '' (ASCII=1) state=0 in /in/JZ7PI(3) : eval()'d code on line 1 Warning: Unexpected character in input: '' (ASCII=1) state=0 in /in/JZ7PI(3) : eval()'d code on line 1 object(_)#1 (0) { }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '' (ASCII=1) state=1 in /in/JZ7PI(3) : eval()'d code on line 1 Warning: Unexpected character in input: '' (ASCII=1) state=1 in /in/JZ7PI(3) : eval()'d code on line 1 object(_)#1 (0) { }
Output for 4.3.1 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '' (ASCII=1) state=1 in /in/JZ7PI(3) : eval()'d code on line 1 Warning: Unexpected character in input: '' (ASCII=1) state=1 in /in/JZ7PI(3) : eval()'d code on line 1 object(_)(0) { }
Output for 4.3.0
Warning: Unexpected character in input: '' (ASCII=1) state=1 in /in/7fp6b(3) : eval()'d code on line 1 Warning: Unexpected character in input: '' (ASCII=1) state=1 in /in/7fp6b(3) : eval()'d code on line 1 object(_)(0) { }

preferences:
217.57 ms | 402 KiB | 315 Q