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run code in 300+ PHP versions simultaneously
<?php function rome($N){ $c='IVXLCDM'; for($a=5,$b=$s='';$N;$b++,$a^=7) for($o=$N%$a,$N=$N/$a^0;$o--;$s=$c[$o>2?$b+$N-($N&=-2)+$o=1:$b].$s); return $s; } $some_string = "22"; echo rome($some_string);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Implicit conversion from float 4.4 to int loses precision in /in/f9C7c on line 5 Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/f9C7c:5 Stack trace: #0 /in/f9C7c(10): rome(4) #1 {main} thrown in /in/f9C7c on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/f9C7c:5 Stack trace: #0 /in/f9C7c(10): rome(4) #1 {main} thrown in /in/f9C7c on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Illegal string offset '' in /in/f9C7c on line 5 Warning: Illegal string offset '' in /in/f9C7c on line 5 XXII
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
XXII
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222.42 ms | 403 KiB | 329 Q