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run code in 300+ PHP versions simultaneously
<?php class ServiceLocator { public function __get($name) { echo __METHOD__ . " called.\n"; if ($name == 'a') { return new A(); } else { return null; } } public function __isset($name) { echo __METHOD__ . " called.\n"; if ($name == 'a') { return true; } else { return false; } } } class A { public function __get($name) { echo __METHOD__ . " called.\n"; return 'a'; } public function __isset($name) { echo __METHOD__ . " called.\n"; return true; } } $s = new ServiceLocator; isset($s->a->name); echo "---\n"; isset($s->b->name);
Output for 7.0.6 - 7.0.31, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
ServiceLocator::__isset called. ServiceLocator::__get called. A::__isset called. --- ServiceLocator::__isset called.
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 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.5
ServiceLocator::__get called. A::__isset called. --- ServiceLocator::__get called.

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