3v4l.org

run code in 300+ PHP versions simultaneously
<?php $allowed = array('txt', 'docx'); print "\n\$_REQUEST:"; var_dump($_REQUEST); //o$a="txt.$php"; //echo "test${a}test\n"; $zzfile = $_REQUEST['zzfile']; //$filename = basename($zzfile); $filename = $zzfile; print "\nfilename:\n"; var_dump($filename); if (preg_match('#\.(.+)$#', $filename, $matches) && isset($matches[1]) && !in_array($matches[1], $allowed)) die("Extension ${matches[1]} is not allowed!"); echo "\nmatches:"; var_dump($matches); preg_match('#.#', $filename, $met); print("\nmet:\n"); var_dump($met); if (strrpos($filename, '.') !== false) //zwraca od pierwszej kropki od prawej do konca + end $ext = substr($filename, strrpos($filename, '.')); else $ext = ''; $newfile = "flag$ext"; echo "Reading <strong>$newfile</strong>..."; // Hint: the flag is in flag.php echo '<pre>'; readfile($newfile); echo '</pre>'; ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.01118.55
8.3.50.0140.00016.50
8.3.40.0120.00318.94
8.3.30.0090.00618.98
8.3.20.0000.00819.15
8.3.10.0000.01421.80
8.3.00.0080.00020.83
8.2.180.0110.00718.75
8.2.170.0150.00022.96
8.2.160.0070.00722.29
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00520.76
8.2.110.0090.00022.38
8.2.100.0130.00718.16
8.2.90.0050.00319.30
8.2.80.0030.00618.03
8.2.70.0000.00918.00
8.2.60.0030.00618.05
8.2.50.0080.00018.10
8.2.40.0000.00920.67
8.2.30.0000.00821.07
8.2.20.0000.00818.14
8.2.10.0060.00318.09
8.2.00.0070.00018.04
8.1.280.0080.00825.92
8.1.270.0030.00523.91
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00923.83
8.1.230.0080.00422.12
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0090.00317.38
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0000.00818.93
8.1.150.0040.00420.64
8.1.140.0050.00319.54
8.1.130.0000.00718.90
8.1.120.0000.00717.70
8.1.110.0000.00717.64
8.1.100.0060.00317.69
8.1.90.0060.00317.52
8.1.80.0020.00517.54
8.1.70.0040.00417.65
8.1.60.0030.00617.77
8.1.50.0000.00817.68
8.1.40.0030.00517.72
8.1.30.0050.00317.66
8.1.20.0040.00417.70
8.1.10.0030.00517.70
8.1.00.0000.00817.53
8.0.300.0060.00318.77
8.0.290.0030.00617.00
8.0.280.0070.00018.55
8.0.270.0040.00417.32
8.0.260.0000.00717.10
8.0.250.0030.00317.28
8.0.240.0000.00717.24
8.0.230.0070.00017.28
8.0.220.0030.00317.14
8.0.210.0040.00317.06
8.0.200.0000.00717.24
8.0.190.0040.00417.11
8.0.180.0040.00417.22
8.0.170.0070.00017.24
8.0.160.0040.00417.11
8.0.150.0030.00517.14
8.0.140.0050.00217.15
8.0.130.0030.00313.57
8.0.120.0040.00417.05
8.0.110.0000.00717.06
8.0.100.0040.00417.06
8.0.90.0070.00017.00
8.0.80.0170.00717.18
8.0.70.0000.00717.09
8.0.60.0030.00617.09
8.0.50.0000.00816.99
8.0.30.0140.00517.40
8.0.20.0090.01217.47
8.0.10.0040.00417.21
8.0.00.0040.01517.20
7.4.330.0060.00015.55
7.4.320.0030.00316.84
7.4.300.0030.00316.63
7.4.290.0000.01216.83
7.4.280.0000.00916.84
7.4.270.0050.00316.89
7.4.260.0060.00013.50
7.4.250.0090.00016.78
7.4.240.0000.00816.80
7.4.230.0050.00216.60
7.4.220.0030.01516.69
7.4.210.0110.00416.95
7.4.200.0030.00316.82
7.4.160.0120.00516.72
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0060.01316.84
7.4.120.0080.01116.65
7.4.110.0090.00916.79
7.4.100.0060.01516.88
7.4.90.0030.01416.89
7.4.80.0130.01019.39
7.4.70.0050.01116.84
7.4.60.0090.00916.85
7.4.50.0050.00516.85
7.4.40.0120.01216.71
7.4.30.0120.00616.82
7.4.00.0090.00815.25
7.3.330.0050.00213.30
7.3.320.0030.00313.38
7.3.310.0030.00516.55
7.3.300.0030.00316.55
7.3.290.0090.00616.58
7.3.280.0090.00816.56
7.3.270.0060.01517.40
7.3.260.0140.00416.65
7.3.250.0110.01016.56
7.3.240.0140.00516.63
7.3.230.0120.01216.89
7.3.210.0080.01016.45
7.3.200.0070.01416.59
7.3.190.0100.00716.56
7.3.180.0120.00616.66
7.3.170.0120.00416.72
7.3.160.0080.00916.60
7.3.120.0110.00714.95
7.3.110.0150.00415.05
7.3.100.0100.00714.95
7.3.90.0130.00315.13
7.3.80.0110.00714.86
7.3.70.0120.00615.05
7.3.60.0060.00815.15
7.3.50.0150.00015.17
7.3.40.0110.00414.99
7.3.30.0070.00714.96
7.3.20.0030.01016.97
7.3.10.0080.00616.97
7.3.00.0100.00516.72
7.2.330.0110.00916.79
7.2.320.0140.00916.78
7.2.310.0000.01616.71
7.2.300.0160.00316.85
7.2.290.0050.01316.66
7.2.250.0120.00415.31
7.2.240.0120.00915.24
7.2.230.0030.00915.21
7.2.220.0090.00615.33
7.2.210.0070.01015.01
7.2.200.0090.00915.17
7.2.190.0060.00615.19
7.2.180.0100.00315.08
7.2.170.0030.00715.39
7.2.130.0140.00816.98
7.2.120.0140.00817.09
7.2.110.0170.00516.90
7.2.100.0110.00817.05
7.2.90.0070.00717.05
7.2.80.0060.01016.94
7.2.70.0090.00917.23
7.2.60.0070.01016.86
7.2.50.0000.01616.71
7.2.40.0140.00017.17
7.2.30.0040.01317.09
7.2.20.0110.00517.11
7.2.10.0160.00317.23
7.2.00.0060.00818.46
7.1.330.0060.00616.05
7.1.320.0000.01415.98
7.1.310.0040.01416.02
7.1.300.0030.00915.74
7.1.290.0070.00716.13
7.1.280.0040.00416.16
7.1.270.0060.00615.61
7.1.260.0080.00816.15
7.1.250.0140.00716.11
7.1.200.0160.00015.72
7.1.100.0040.00718.18
7.1.70.0030.00617.18
7.1.60.0500.00333.52
7.1.50.0470.00732.99
7.1.40.0470.00732.83
7.1.30.0400.01032.67
7.1.20.0530.00733.16
7.1.10.0370.01015.14
7.1.00.0330.01015.13
7.0.200.0300.01015.18
7.0.190.0330.00715.02
7.0.180.0300.01014.53
7.0.170.0300.01014.71
7.0.160.0330.01314.67
7.0.150.0730.00314.79
7.0.140.0330.00714.67
7.0.130.0370.00314.83
7.0.120.0330.01015.00
7.0.110.0300.01314.86
7.0.100.0330.01014.50
7.0.90.0370.00714.72
7.0.80.0330.01014.55
7.0.70.0370.00714.75
7.0.60.0300.01314.75
7.0.50.0370.01314.71
7.0.40.0330.01014.70
7.0.30.0370.01014.88
7.0.20.0370.00714.73
7.0.10.0400.00714.96
7.0.00.0370.01014.79

preferences:
57.9 ms | 401 KiB | 5 Q