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run code in 300+ PHP versions simultaneously
<?php $foo = "0"; // $foo is a string (ASCII 48) var_dump($foo); $foo++; // $foo is the string "1" (ASCII 49) var_dump($foo); $foo += 1; // $foo is now an integer (2) var_dump($foo); $foo = $foo + 1.3; // $foo is now a double (3.3) var_dump($foo); $foo = 5 + "10 Little Piggies"; // $foo is a double (15) var_dump($foo); $foo = 5 + "10 Small Pigs"; // $foo is an integer (15) var_dump($foo);
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "0" int(1) int(2) float(3.3) Warning: A non-numeric value encountered in /in/h53Xb on line 14 int(15) Warning: A non-numeric value encountered in /in/h53Xb on line 17 int(15)

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