3v4l.org

run code in 300+ PHP versions simultaneously
<?php function tap($target) { return new HigherOrderTapProxy($target); } class HigherOrderTapProxy { public $target; public function __construct($target) { $this->target = $target; } public function __call($method, $parameters) { $this->target->{$method}(...$parameters); return $this->target; } } class Number { public $value; public function __construct($value) { $this->value = $value; } public function add($value) { $this->value += $value; } public function get() { return $this->value; } } tap($number = new Number(5)) ->add(10) ->add(20); var_dump($number);
Output for 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 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
object(Number)#1 (1) { ["value"]=> int(35) }
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 object(Number)#1 (1) { ["value"]=> int(35) }
preferences:
178.98 ms | 409 KiB | 5 Q