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run code in 300+ PHP versions simultaneously
<?php abstract class Person { protected $name; public function __construct( $name ) { $this->name = $name; } abstract public function speak(); } class Adult extends Person { public function speak() { echo "Hello, my name is " . $this->name; } } class Baby extends Person { public function speak() { echo "Goo goo ga ga"; } } $adult = new Adult( 'John' ); $baby = new Baby( 'Emma' ); $adult->speak(); $baby->speak();
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Hello, my name is JohnGoo goo ga ga
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/r9ksX on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/r9ksX on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/r9ksX on line 2
Process exited with code 255.

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