3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function __construct($x) { $this->x = $x; } public function printX($test) { $test->privatePrintX(); } private function privatePrintX() { print $this->x; } } $test1 = new Test(123); $test2 = new Test(345); $test1->printX($test2);
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Deprecated: Creation of dynamic property Test::$x is deprecated in /in/iH4nA on line 7 Deprecated: Creation of dynamic property Test::$x is deprecated in /in/iH4nA on line 7 345
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 7.1.25 - 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 - 8.1.33
345
preferences:
176.31 ms | 410 KiB | 5 Q