3v4l.org

run code in 300+ PHP versions simultaneously
<?php public A = [1, 2, 3]; public B = A; var_dump(B); A = 1; var_dump(B);
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected 'public' (T_PUBLIC) in /in/kAOJp on line 3
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_PUBLIC in /in/kAOJp on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PUBLIC in /in/kAOJp on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/kAOJp on line 3
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
Parse error: parse error, unexpected T_STRING in /in/kAOJp on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/kAOJp on line 3
Process exited with code 255.
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234.43 ms | 1395 KiB | 124 Q