3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $int_var=256; $double=2.54; $r=$int_var+$double; echo"$r"; if(2+1==4) { echo"this value is equal"; } else { echo"this value is not equal\n"; } define("constant",80); echo constant("constant"); $a=10; $b=200; $c; echo "$a+$b=$C , this is arithmetic operation\n"; echo "$b-$a=$c , this is subtraction operation\n"; echo "$b/$a=$c , this is division operation\n"; echo "$b%$a=$c, this is modulus and returns reminder\n"; echo "$a*$b=$c, this is multipication\n"; echo "++$a, this will increment a value and return a value\n"; echo "$a++, this will first print a value then it increment\n"; echo "$--$b, this will decrement b value and return b \n"; echo "$b--, this will return b value and then decrement\n";
based on R4Csb
Output for 5.1.0 - 7.1.0
258.54this value is not equal 80 Notice: Undefined variable: C in /in/hVe4Q on line 19 10+200= , this is arithmetic operation Notice: Undefined variable: c in /in/hVe4Q on line 20 200-10= , this is subtraction operation Notice: Undefined variable: c in /in/hVe4Q on line 21 200/10= , this is division operation Notice: Undefined variable: c in /in/hVe4Q on line 22 200%10=, this is modulus and returns reminder Notice: Undefined variable: c in /in/hVe4Q on line 23 10*200=, this is multipication ++10, this will increment a value and return a value 10++, this will first print a value then it increment $--200, this will decrement b value and return b 200--, this will return b value and then decrement
Output for 5.0.4 - 5.0.5
258.54this value is not equal 80 Notice: Undefined variable: c in /in/hVe4Q on line 18 Notice: Undefined variable: C in /in/hVe4Q on line 19 10+200= , this is arithmetic operation Notice: Undefined variable: c in /in/hVe4Q on line 20 200-10= , this is subtraction operation Notice: Undefined variable: c in /in/hVe4Q on line 21 200/10= , this is division operation Notice: Undefined variable: c in /in/hVe4Q on line 22 200%10=, this is modulus and returns reminder Notice: Undefined variable: c in /in/hVe4Q on line 23 10*200=, this is multipication ++10, this will increment a value and return a value 10++, this will first print a value then it increment $--200, this will decrement b value and return b 200--, this will return b value and then decrement
Output for 4.3.0 - 5.0.3
258.54this value is not equal 80 Notice: Undefined variable: c in /in/hVe4Q on line 18 Notice: Undefined variable: C in /in/hVe4Q on line 19 10+200= , this is arithmetic operation Notice: Undefined variable: c in /in/hVe4Q on line 20 200-10= , this is subtraction operation Notice: Undefined variable: c in /in/hVe4Q on line 21 200/10= , this is division operation Notice: Undefined variable: c in /in/hVe4Q on line 22 200%10=, this is modulus and returns reminder Notice: Undefined variable: c in /in/hVe4Q on line 23 10*200=, this is multipication ++10, this will increment a value and return a value 10++, this will first print a value then it increment $--200, this will decrement b value and return b 200--, this will return b value and then decrement