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<?php class Foo { public static function bar() { return array(1,2,3,4); } } $tmp = Foo::bar(); var_dump(array_pop($tmp)); var_dump(array_pop(Foo::bar())); // Works with HHVM, PHP: Strict Standards: Only variables should be passed by reference in /in/7aWJe on line 10 var_dump(array_splice(Foo::bar(),2)); // Works with HHVM, PHP: Strict Standards: Only variables should be passed by reference in /in/7aWJe on line 11 //var_dump(array_splice(array(1,2,3,4),2)); // Works with HHVM, PHP: Fatal error: Only variables can be passed by reference in /in/Z57M3 on line 12
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.28, 7.4.0 - 7.4.16, 8.0.0 - 8.0.3
int(4) Notice: Only variables should be passed by reference in /in/d51DQ on line 10 int(4) Notice: Only variables should be passed by reference in /in/d51DQ on line 11 array(2) { [0]=> int(3) [1]=> int(4) }
Output for 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
int(4) Strict Standards: Only variables should be passed by reference in /in/d51DQ on line 10 int(4) Strict Standards: Only variables should be passed by reference in /in/d51DQ on line 11 array(2) { [0]=> int(3) [1]=> int(4) }
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/d51DQ on line 12
Process exited with code 255.
Output for 5.0.5
int(4) Fatal error: Only variables can be passed by reference in /in/d51DQ on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.4
int(4) int(4) array(2) { [0]=> int(3) [1]=> int(4) }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/d51DQ 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, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/d51DQ on line 3
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/d51DQ on line 3
Process exited with code 255.