3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php ini_set("display_errors", 1); error_reporting(E_ALL | E_STRICT); class A {} class Test { //public function hello(A $a, $hi) public function hello($hi) { echo "Hi!\n"; } } class Child extends Test { public function hello(A $a, $hi) { echo "Hi!\n"; } } $test = new Test; $child = new Child; $a = new A; $test->hello($a, "Hi"); // Original signature $test->hello("Hi"); // Modified signature $child->hello($a, "Hi"); // Original signature $child->hello($a, "Hi"); // Child extending original signature $child->hello($a, "a", A::class, "Hi", 1, 2, 3, "no php doesn't do strict checks on user functions");
based on VvNKc
Output for 7.0.0 - 7.2.0
Warning: Declaration of Child::hello(A $a, $hi) should be compatible with Test::hello($hi) in /in/ZFAvF on line 23 Hi! Hi! Hi! Hi! Hi!
Output for 5.5.24 - 5.6.28
Strict Standards: Declaration of Child::hello() should be compatible with Test::hello($hi) in /in/ZFAvF on line 23 Hi! Hi! Hi! Hi! Hi!
Output for 5.4.0 - 5.4.45
Strict Standards: Declaration of Child::hello() should be compatible with Test::hello($hi) in /in/ZFAvF on line 23 Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/ZFAvF on line 33
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Strict Standards: Declaration of Child::hello() should be compatible with that of Test::hello() in /in/ZFAvF on line 23 Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/ZFAvF on line 33
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Strict Standards: Declaration of Child::hello() should be compatible with that of Test::hello() in /in/ZFAvF on line 23 Parse error: parse error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/ZFAvF on line 33
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ZFAvF on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ZFAvF on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/ZFAvF on line 11
Process exited with code 255.