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<?php ini_set('display_errors', true); error_reporting(E_ALL); abstract class papa { public function __construct() { var_dump(__CLASS__ . '-' . __FUNCTION__); } } class son extends papa { public function son() { var_dump(__CLASS__ . '-' . __FUNCTION__); parent::papa(); } } var_dump('SON'); $boy = new son();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(3) "SON" string(16) "papa-__construct"
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; son has a deprecated constructor in /in/sBJ9g on line 12 string(3) "SON" string(7) "son-son" Fatal error: Uncaught Error: Call to undefined method papa::papa() in /in/sBJ9g:15 Stack trace: #0 /in/sBJ9g(20): son->son() #1 {main} thrown in /in/sBJ9g on line 15
Process exited with code 255.
Output for 7.3.32 - 7.3.33
string(3) "SON" string(7) "son-son" Fatal error: Uncaught Error: Call to undefined method papa::papa() in /in/sBJ9g:15 Stack trace: #0 /in/sBJ9g(20): son->son() #1 {main} thrown in /in/sBJ9g on line 15
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
string(3) "SON" string(7) "son-son" Fatal error: Call to undefined method papa::papa() in /in/sBJ9g on line 15
Process exited with code 255.

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