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<?php $b = 0b1110; // binary number evaluates as 14 dec and that value assigned to $b var_dump($b);// 14 $hexy = base_convert("0b1110",2, 16);// intepret numeric string as binary number to convert to hex $hexd = base_convert( 1110, 2, 16); // literal binary needs to be w/o "0b" prefix or messes up! $hex = base_convert($b, 10, 16); // or convert 14 dec to hex var_dump($hexy,$hexd, $hex,$b); $b[] = base_convert($hexy,16,2); $b[] = base_convert($hexd,16,2); $b[] = base_convert($hex,16,2); var_dump($b);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
int(14) string(1) "e" string(1) "e" string(1) "e" int(14) Fatal error: Uncaught Error: Cannot use a scalar value as an array in /in/Em4lU:8 Stack trace: #0 {main} thrown in /in/Em4lU on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
int(14) string(1) "e" string(1) "e" string(1) "e" int(14) Warning: Cannot use a scalar value as an array in /in/Em4lU on line 8 Warning: Cannot use a scalar value as an array in /in/Em4lU on line 9 Warning: Cannot use a scalar value as an array in /in/Em4lU on line 10 int(14)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/Em4lU on line 2
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/Em4lU on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Em4lU on line 2
Process exited with code 255.

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