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run code in 300+ PHP versions simultaneously
<?php class Base{ public function t1(){ echo "t1 in Base\n"; } public function t2(){ echo "t2 in Base\n"; } } class Child extends Base{ //lets override t1 and leave t2 intact public function t1(){ echo "t1 in Child\n"; } } function test(Base $b){ $b->t1(); $b->t2(); } $child = new Child(); test ($child);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 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 - 8.3.4, 8.3.6
t1 in Child t2 in Base
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 t1 in Child t2 in Base
preferences:
165.88 ms | 402 KiB | 187 Q