3v4l.org

run code in 300+ PHP versions simultaneously
<?php class c1{function c1() { echo 'constructor'; }}; namespace u{ class c2{function c2() { echo 'constructor'; }}; } $x = new c1; $y = new u\c2;
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.34
Fatal error: Namespace declaration statement has to be the very first statement in the script in /in/R1YYY on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/R1YYY 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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/R1YYY on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/R1YYY on line 3
Process exited with code 255.

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