3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('[{"columnConstant":1,"operatorConstant":2,"value":"hello"},{"columnConstant":2,"operatorConstant":1,"value":"world"}]'));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(2) { [0]=> object(stdClass)#1 (3) { ["columnConstant"]=> int(1) ["operatorConstant"]=> int(2) ["value"]=> string(5) "hello" } [1]=> object(stdClass)#2 (3) { ["columnConstant"]=> int(2) ["operatorConstant"]=> int(1) ["value"]=> string(5) "world" } }
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 array(2) { [0]=> object(stdClass)#1 (3) { ["columnConstant"]=> int(1) ["operatorConstant"]=> int(2) ["value"]=> string(5) "hello" } [1]=> object(stdClass)#2 (3) { ["columnConstant"]=> int(2) ["operatorConstant"]=> int(1) ["value"]=> string(5) "world" } }

preferences:
183.59 ms | 402 KiB | 288 Q