<?php
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");
Warning: Declaration of Child::hello(A $a, $hi) should be compatible with Test::hello($hi) in /in/VvNKc on line 20
Hi!
Hi!
Hi!
Hi!
Hi!
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Strict Standards: Declaration of Child::hello() should be compatible with Test::hello($hi) in /in/VvNKc on line 20
Hi!
Hi!
Hi!
Hi!
Hi!
Output for 5.4.0 - 5.4.45
Strict Standards: Declaration of Child::hello() should be compatible with Test::hello($hi) in /in/VvNKc on line 20
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/VvNKc on line 30
Process exited with code 255.
Strict Standards: Declaration of Child::hello() should be compatible with that of Test::hello() in /in/VvNKc on line 20
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/VvNKc on line 30
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/VvNKc on line 20
Parse error: parse error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/VvNKc on line 30
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/VvNKc on line 8
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/VvNKc on line 8
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/VvNKc on line 8
Process exited with code 255.