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run code in 300+ PHP versions simultaneously
<?php class A { function a() {} } class B extends A {} class C extends B { function a() { var_dump( is_callable( 'parent::a' ) ); var_dump( is_callable( 'A::a' ) ); var_dump( is_callable( array( 'A', 'a' ) ) ); var_dump( method_exists( 'parent', 'a' ) ); var_dump( method_exists( 'A', 'a' ) ); } } $c = new C; $c->a();
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Use of "parent" in callables is deprecated in /in/it5tc on line 11 bool(true) bool(true) bool(true) bool(false) bool(true)
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 Deprecated: Use of "parent" in callables is deprecated in /in/it5tc on line 11 bool(true) bool(true) bool(true) bool(false) bool(true)
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.3.32 - 7.3.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
bool(true) bool(true) bool(true) bool(false) bool(true)
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; A has a deprecated constructor in /in/it5tc on line 3 bool(true) bool(true) bool(true) bool(false) bool(true)
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17
bool(false) bool(false) Strict Standards: Non-static method A::a() cannot be called statically, assuming $this from compatible context C in /in/it5tc on line 13 bool(true) bool(false) bool(true)
Output for 5.1.0 - 5.1.1
bool(false) bool(false) bool(true) bool(false) bool(true)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
bool(false) bool(false) bool(true) bool(false) bool(false)
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295.27 ms | 402 KiB | 384 Q