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<?php var_dump(str_replace ( array () , 1.500000 , array () , DEFINED ( 678.000000 ) ));
Output for 8.0.0
Fatal error: Uncaught Error: str_replace(): Argument #4 ($count) cannot be passed by reference in /in/b1psI:3 Stack trace: #0 {main} thrown in /in/b1psI on line 3
Process exited with code 255.
Output for 7.4.9 - 7.4.13
Fatal error: Uncaught Error: Cannot pass parameter 4 by reference in /in/b1psI:3 Stack trace: #0 {main} thrown in /in/b1psI on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.8

Process exited with code 139.
Output for 4.3.0 - 4.3.1, 5.0.0 - 5.0.4, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.26
array(0) { }
Output for 5.1.0 - 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
Strict Standards: Only variables should be passed by reference in /in/b1psI on line 3 array(0) { }
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/b1psI on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Wrong parameter count for str_replace() in /in/b1psI on line 3 NULL