3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print("\$arg = 'T';\n"); print("\$vehicle = ( ( $arg == 'B' ) ? 'bus' :\n"); print(" ( $arg == 'A' ) ? 'airplane' :\n"); print(" ( $arg == 'T' ) ? 'train' :\n"); print(" ( $arg == 'C' ) ? 'car' :\n"); print(" ( $arg == 'H' ) ? 'horse' :\n"); print(" 'feet' );"); print("echo $vehicle;\n\n\n"); $arg = 'T'; $vehicle = ( ( $arg == 'B' ) ? 'bus' : ( $arg == 'A' ) ? 'airplane' : ( $arg == 'T' ) ? 'train' : ( $arg == 'C' ) ? 'car' : ( $arg == 'H' ) ? 'horse' : 'feet' ); echo $vehicle;
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
$arg = 'T'; Notice: Undefined variable: arg in /in/a9QjC on line 3 $vehicle = ( ( == 'B' ) ? 'bus' : Notice: Undefined variable: arg in /in/a9QjC on line 4 ( == 'A' ) ? 'airplane' : Notice: Undefined variable: arg in /in/a9QjC on line 5 ( == 'T' ) ? 'train' : Notice: Undefined variable: arg in /in/a9QjC on line 6 ( == 'C' ) ? 'car' : Notice: Undefined variable: arg in /in/a9QjC on line 7 ( == 'H' ) ? 'horse' : 'feet' ); Notice: Undefined variable: vehicle in /in/a9QjC on line 9 echo ; horse
Output for 4.3.0 - 5.0.3
$arg = 'T'; Notice: Undefined variable: arg in /in/a9QjC on line 3 $vehicle = ( ( == 'B' ) ? 'bus' : Notice: Undefined variable: arg in /in/a9QjC on line 4 ( == 'A' ) ? 'airplane' : Notice: Undefined variable: arg in /in/a9QjC on line 5 ( == 'T' ) ? 'train' : Notice: Undefined variable: arg in /in/a9QjC on line 6 ( == 'C' ) ? 'car' : Notice: Undefined variable: arg in /in/a9QjC on line 7 ( == 'H' ) ? 'horse' : 'feet' ); Notice: Undefined variable: vehicle in /in/a9QjC on line 9 echo ; horse