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run code in 300+ PHP versions simultaneously
<?php echo "Using plain class\n"; class A {}; $a = new A(); $a->foo = 'bar'; echo "Extending from stdClass\n"; class B extends stdClass {}; $b = new B(); $b->foo = 'bar'; echo "Using PHP attribute\n"; #[\AllowDynamicProperties] class C {}; $c = new C(); $c->foo = 'bar';
Output for 8.2.10 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Using plain class Deprecated: Creation of dynamic property A::$foo is deprecated in /in/WCQRP on line 7 Extending from stdClass Using PHP attribute
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.1.23 - 8.1.33
Using plain class Extending from stdClass Using PHP attribute
preferences:
115.79 ms | 408 KiB | 5 Q