<?php
class Base {
public static function describe() {
static $description = null;
if ($description === null) {
$description = "I am a " . static::getName() . "\n";
}
return $description;
}
}
class Car extends Base {
protected static function getName() { return 'car'; }
public static function describe() {
return 'Vroom! ' . parent::describe();
}
}
class Peugot extends Car {
protected static function getName() { return 'peugot'; }
}
class Renault extends Car {
protected static function getName() { return 'renault'; }
}
echo Peugot::describe();
echo Renault::describe();
echo Car::describe();
Vroom! I am a peugot
Vroom! I am a peugot
Vroom! I am a peugot
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Vroom! I am a peugot
Vroom! I am a peugot
Vroom! I am a peugot
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC in /in/kqcJR on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC in /in/kqcJR on line 8
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/kqcJR on line 4
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/kqcJR on line 4
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/kqcJR on line 4
Process exited with code 255.