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<?php if(version_compare(PHP_VERSION, '5') < 0) { die(0); } class C { function M($p = 0) { } } $rc = new ReflectionClass('C'); $rmList = $rc->getMethods(); $rm = $rmList[0]; $rpList = $rm->getParameters(); $rp = $rpList[0]; var_dump($rp->getDefaultValue());
Output for 5.0.3 - 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, 5.5.0 - 5.5.36, 5.6.0 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(0)
Output for 5.0.0 - 5.0.2
Fatal error: Call to undefined method ReflectionParameter::getDefaultValue() in /in/PG0OM on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9

preferences:
273.01 ms | 402 KiB | 391 Q