3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A { class T {} } namespace { class Test { public function first(string $str) : Closure { /* closure with return type declaration and use() clause */ $tmp = function() use ($str) : int { return strlen($str); }; return $tmp; } public function second() : self { return $this; } } class SubTest extends Test { public function third() : parent { return $this; } /* returning a namespace-qualified type */ public function fourth() : \A\T { return new \A\T; } /* spaces are allowed around elements of the namespace */ public function fifth() : \ A \ T { return $this->fifth(); } } $s = new SubTest; $t = $s->third(); var_dump(($t->second()->first("hello"))()); var_dump($s->fourth()); var_dump($s->fifth()); }
Output for 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
Parse error: syntax error, unexpected token "\" in /in/VEveI on line 40
Process exited with code 255.
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 Parse error: syntax error, unexpected token "\" in /in/VEveI on line 40
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
int(5) object(A\T)#2 (0) { } Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/VEveI on line 42
Process exited with code 255.
Output for 7.3.32 - 7.3.33
int(5) object(A\T)#2 (0) { } Fatal error: Out of memory (allocated 130023424) (tried to allocate 262144 bytes) in /in/VEveI on line 42 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for 7.1.10
int(5) object(A\T)#2 (0) { }
Process exited with code 137.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/VEveI on line 11
Process exited with code 255.

preferences:
180.33 ms | 402 KiB | 183 Q