3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo "0b0+1 = "; echo 0b0+1; echo "\n"; echo "0b0+ 1 = "; echo 0b0+ 1; echo "\n"; echo "0b0 +1 = "; echo 0b0 +1; echo "\n";
Output for 5.4.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0b0+1 = 1 0b0+ 1 = 1 0b0 +1 = 1
Output for 5.4.0
0b0+1 = 2 0b0+ 1 = 1 0b0 +1 = 2
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in /in/Y6COZ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING, expecting ',' or ';' in /in/Y6COZ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/Y6COZ on line 3
Process exited with code 255.