3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const X = [1,2,3,4] }
Output for 5.6.8
Parse error: syntax error, unexpected '}', expecting ',' or ';' in /in/oeqmm on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.40, 5.5.24
Fatal error: Arrays are not allowed in class constants in /in/oeqmm on line 5
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 '[' in /in/oeqmm on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/oeqmm on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/oeqmm on line 5
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_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/oeqmm on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/oeqmm on line 5
Process exited with code 255.

preferences:
208.51 ms | 1395 KiB | 132 Q