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run code in 200+ php & hhvm versions
Bugs & Features
<?php function fct_add(float $a, float $b): float { return 'a + b: ' . $a + $b; } print fct_add(.1, .2); # float(3)
based on H3Aki
Output for 7.1.0 - 7.3.1
Warning: A non-numeric value encountered in /in/1APfE on line 3 0.2
Output for 7.0.0 - 7.0.20
0.2
Output for 5.3.19 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/1APfE on line 2
Process exited with code 255.