Online PHP editor | output for MDlOn

@ 2021-09-08T08:21:42Z

<?php

class UserDefinedClass{}
class DynamicObject{}


$ud_obj = new UserDefinedClass();
$do_obj = new DynamicObject();
$sc_obj = new stdClass();
$a_obj = (object)array();

echo "===[get_class()]===\n";
printf( "UserDefinedClass Object Class: %s\n", get_class($ud_obj));
printf( "DynamicObject Object Class:    %s\n", get_class($do_obj));
printf( "StdClass Object Class:         %s\n", get_class($sc_obj));
printf( "Array-derived Object Class:    %s\n", get_class($a_obj));

echo "\n===[gettype()]===\n";
printf( "UserDefinedClass Object Type:  %s\n", gettype($ud_obj));
printf( "DynamicObject Object Type:     %s\n", gettype($do_obj));
printf( "StdClass Object Type:          %s\n", gettype($sc_obj));
printf( "Array-derived Object Type:     %s\n", gettype($a_obj));


echo "\n===[is_a(stdClass::class)]===\n";
printf( "UserDefinedClass Object Type:  %s\n", is_a($ud_obj,stdClass::class));
printf( "DynamicObject Object Type:     %s\n", is_a($do_obj,stdClass::class));
printf( "StdClass Object Type:          %s\n", is_a($sc_obj,stdClass::class));
printf( "Array-derived Object Type:     %s\n", is_a($a_obj,stdClass::class));


echo "\n===[instanceof stdClass]===\n";
printf( "UserDefinedClass Object Type:  %s\n", $ud_obj instanceof stdClass);
printf( "DynamicObject Object Type:     %s\n", $do_obj instanceof stdClass);
printf( "StdClass Object Type:          %s\n", $sc_obj instanceof stdClass);
printf( "Array-derived Object Type:     %s\n", $a_obj instanceof stdClass);

echo "\n===[is_a(DynamicObject::class)]===\n";
printf( "UserDefinedClass Object Type:  %s\n", is_a($ud_obj,DynamicObject::class));
printf( "DynamicObject Object Type:     %s\n", is_a($do_obj,DynamicObject::class));
printf( "DynamicObject Object Type:          %s\n", is_a($sc_obj,DynamicObject::class));
printf( "Array-derived Object Type:     %s\n", is_a($a_obj,DynamicObject::class));


echo "\n===[instanceof DynamicObject]===\n";
printf( "UserDefinedClass Object Type:  %s\n", $ud_obj instanceof DynamicObject);
printf( "DynamicObject Object Type:     %s\n", $do_obj instanceof DynamicObject);
printf( "DynamicObject Object Type:          %s\n", $sc_obj instanceof DynamicObject);
printf( "Array-derived Object Type:     %s\n", $a_obj instanceof DynamicObject);


echo "\n===[is_subclass_of(stdClass::class)]===\n";
printf( "UserDefinedClass Object Type:  %s\n", is_subclass_of($ud_obj,stdClass::class));
printf( "DynamicObject Object Type:     %s\n", is_subclass_of($do_obj,stdClass::class));
printf( "StdClass Object Type:          %s\n", is_subclass_of($sc_obj,stdClass::class));
printf( "Array-derived Object Type:     %s\n", is_subclass_of($a_obj,stdClass::class));

Output for 8.0.10, 8.1.23 - 8.1.33, 8.2.10 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: ===[get_class()]=== UserDefinedClass Object Class: UserDefinedClass DynamicObject Object Class: DynamicObject StdClass Object Class: stdClass Array-derived Object Class: stdClass ===[gettype()]=== UserDefinedClass Object Type: object DynamicObject Object Type: object StdClass Object Type: object Array-derived Object Type: object ===[is_a(stdClass::class)]=== UserDefinedClass Object Type: DynamicObject Object Type: StdClass Object Type: 1 Array-derived Object Type: 1 ===[instanceof stdClass]=== UserDefinedClass Object Type: DynamicObject Object Type: StdClass Object Type: 1 Array-derived Object Type: 1 ===[is_a(DynamicObject::class)]=== UserDefinedClass Object Type: DynamicObject Object Type: 1 DynamicObject Object Type: Array-derived Object Type: ===[instanceof DynamicObject]=== UserDefinedClass Object Type: DynamicObject Object Type: 1 DynamicObject Object Type: Array-derived Object Type: ===[is_subclass_of(stdClass::class)]=== UserDefinedClass Object Type: DynamicObject Object Type: StdClass Object Type: Array-derived Object Type:
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 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 ===[get_class()]=== UserDefinedClass Object Class: UserDefinedClass DynamicObject Object Class: DynamicObject StdClass Object Class: stdClass Array-derived Object Class: stdClass ===[gettype()]=== UserDefinedClass Object Type: object DynamicObject Object Type: object StdClass Object Type: object Array-derived Object Type: object ===[is_a(stdClass::class)]=== UserDefinedClass Object Type: DynamicObject Object Type: StdClass Object Type: 1 Array-derived Object Type: 1 ===[instanceof stdClass]=== UserDefinedClass Object Type: DynamicObject Object Type: StdClass Object Type: 1 Array-derived Object Type: 1 ===[is_a(DynamicObject::class)]=== UserDefinedClass Object Type: DynamicObject Object Type: 1 DynamicObject Object Type: Array-derived Object Type: ===[instanceof DynamicObject]=== UserDefinedClass Object Type: DynamicObject Object Type: 1 DynamicObject Object Type: Array-derived Object Type: ===[is_subclass_of(stdClass::class)]=== UserDefinedClass Object Type: DynamicObject Object Type: StdClass Object Type: Array-derived Object Type:

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