3v4l.org

run code in 300+ PHP versions simultaneously
<?php function decrypt ($str) { if(preg_match('%^[a-zA-Z0-9/+]*={0,2}$%',$str)) { $str = base64_decode($str); if ($str != "" && $str != null && $str != false) { $decStr = ""; for ($i=0; $i < strlen($str); $i+=3) { $array[$i/3] = substr($str,$i,3); } foreach($array as $s) { $a = $s^192; $decStr .= chr($a); } return $decStr; } return false; } return false; } echo decrypt("MTI5MTY0MTczMTY5MTc0\n"); function encrypt($str) { $cryptedstr = ""; for ($i =0; $i < strlen($str); $i++) { $temp = ord(substr($str,$i,1)) ^ 192; while(strlen($temp)<3) { $temp = "0".$temp; } $cryptedstr .= $temp. ""; } return base64_encode($cryptedstr); } echo encrypt("Andy \n"); echo encrypt("133773311 \n"); #$handle = opendir('/'); #while (($file = readdir($handle)) !== false) # print $file. "\n"; #closedir($handle); ?>

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)
8.3.70.0120.00918.56
8.3.60.0130.00618.56
8.3.50.0100.01022.24
8.3.40.0150.00318.88
8.3.30.0140.00019.00
8.3.20.0080.00019.15
8.3.10.0030.01320.99
8.3.00.0000.00823.49
8.2.180.0040.01116.63
8.2.170.0040.01822.96
8.2.160.0170.00320.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0110.00426.16
8.2.120.0040.00421.05
8.2.110.0030.00720.57
8.2.100.0040.00817.97
8.2.90.0000.00819.20
8.2.80.0090.00017.97
8.2.70.0030.00718.00
8.2.60.0030.00518.04
8.2.50.0040.00418.07
8.2.40.0060.00318.16
8.2.30.0110.00019.43
8.2.20.0000.00817.77
8.2.10.0080.00017.80
8.2.00.0030.00517.96
8.1.280.0120.00625.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0090.00928.09
8.1.240.0060.00322.60
8.1.230.0050.00520.97
8.1.220.0040.00418.77
8.1.210.0000.00918.95
8.1.200.0040.00417.38
8.1.190.0000.00817.66
8.1.180.0000.00818.10
8.1.170.0090.00018.90
8.1.160.0000.01218.99
8.1.150.0000.00818.88
8.1.140.0000.00817.73
8.1.130.0000.00717.87
8.1.120.0040.00417.63
8.1.110.0000.00817.67
8.1.100.0080.00017.63
8.1.90.0030.00517.67
8.1.80.0080.00017.47
8.1.70.0070.00017.61
8.1.60.0000.00917.76
8.1.50.0040.00417.60
8.1.40.0040.00417.76
8.1.30.0040.00417.70
8.1.20.0060.00317.67
8.1.10.0000.00717.77
8.1.00.0070.00317.65
8.0.300.0060.00320.20
8.0.290.0040.00417.43
8.0.280.0070.00018.40
8.0.270.0070.00017.18
8.0.260.0070.00016.95
8.0.250.0040.00417.14
8.0.240.0050.00317.04
8.0.230.0080.00017.00
8.0.220.0000.00716.96
8.0.210.0040.00417.09
8.0.200.0060.00017.15
8.0.190.0050.00317.17
8.0.180.0040.00417.00
8.0.170.0040.00417.09
8.0.160.0000.00717.07
8.0.150.0040.00317.00
8.0.140.0070.00016.98
8.0.130.0000.00613.49
8.0.120.0050.00217.04
8.0.110.0040.00416.96
8.0.100.0040.00416.86
8.0.90.0040.00417.00
8.0.80.0120.00317.03
8.0.70.0070.00017.01
8.0.60.0040.00417.13
8.0.50.0040.00417.02
8.0.30.0110.00817.44
8.0.20.0100.00817.40
8.0.10.0000.00717.05
8.0.00.0110.00716.76
7.4.330.0050.00016.85
7.4.320.0040.00416.77
7.4.300.0040.00416.85
7.4.290.0000.00716.69
7.4.280.0030.00316.68
7.4.270.0040.00716.90
7.4.260.0000.00513.50
7.4.250.0040.00416.73
7.4.240.0000.00716.74
7.4.230.0000.00716.64
7.4.220.0060.01016.61
7.4.210.0070.01016.85
7.4.200.0040.00416.73
7.4.190.0040.00416.64
7.4.160.0030.01316.71
7.4.150.0120.01317.40
7.4.140.0070.01017.86
7.4.130.0100.01316.71
7.4.120.0050.01316.61
7.4.110.0100.00616.83
7.4.100.0110.00816.64
7.4.90.0100.00916.71
7.4.80.0080.00819.39
7.4.70.0070.01016.71
7.4.60.0080.00816.70
7.4.50.0000.00916.57
7.4.40.0000.01122.77
7.4.30.0170.00016.69
7.4.00.0090.00815.13
7.3.330.0030.00313.55
7.3.320.0030.00313.39
7.3.310.0000.00716.56
7.3.300.0070.00016.42
7.3.290.0100.01016.55
7.3.280.0060.01016.53
7.3.270.0100.00617.40
7.3.260.0120.00718.24
7.3.250.0110.01116.81
7.3.240.0100.00716.51
7.3.230.0170.00016.63
7.3.210.0140.00316.63
7.3.200.0090.01419.39
7.3.190.0070.01016.54
7.3.180.0100.00716.57
7.3.170.0090.00816.73
7.3.160.0080.00816.90
7.3.120.0030.01215.04
7.3.110.0110.00414.68
7.3.100.0120.00615.17
7.3.90.0090.00615.24
7.3.80.0100.00714.76
7.3.70.0070.01015.00
7.3.60.0100.00314.89
7.3.50.0070.01015.13
7.3.40.0090.00315.07
7.3.30.0070.00715.00
7.3.20.0040.01116.77
7.3.10.0030.01016.72
7.3.00.0070.00716.85
7.2.330.0100.00916.88
7.2.320.0080.01616.79
7.2.310.0070.01017.03
7.2.300.0070.01416.89
7.2.290.0130.00716.79
7.2.250.0090.01215.27
7.2.240.0160.00315.04
7.2.230.0170.00314.94
7.2.220.0090.00915.27
7.2.210.0040.01115.39
7.2.200.0070.00415.22
7.2.190.0060.00915.24
7.2.180.0060.01215.16
7.2.170.0040.00715.18
7.2.60.0090.00616.90
7.2.00.0030.01219.90
7.1.330.0030.01016.02
7.1.320.0040.01115.73
7.1.310.0000.01716.08
7.1.300.0070.00316.05
7.1.290.0040.01116.07
7.1.280.0090.00415.79
7.1.270.0040.01215.72
7.1.260.0070.00815.73
7.1.200.0070.00316.15
7.1.100.0040.01118.37
7.1.70.0030.00317.13
7.1.60.0030.00717.64
7.1.50.0030.01917.23
7.1.00.0100.04322.45
7.0.200.0000.00916.95
7.0.140.0030.06722.21
7.0.60.0070.08019.98
7.0.50.0130.07318.00
7.0.40.0070.06717.80
7.0.30.0100.03717.86
7.0.20.0070.07017.80
7.0.10.0070.06717.77
7.0.00.0070.07717.86
5.6.280.0070.07021.08
5.6.210.0070.08020.65
5.6.200.0070.08718.29
5.6.190.0070.07318.18
5.6.180.0070.04018.13
5.6.170.0000.06018.14
5.6.160.0130.07718.16
5.6.150.0100.06318.29
5.6.140.0070.08718.14
5.6.130.0030.09318.14
5.6.120.0030.06718.30
5.6.110.0030.08718.27
5.6.100.0070.08318.28
5.6.90.0070.08318.22
5.6.80.0100.07717.55
5.6.70.0030.07017.59
5.6.60.0100.07717.51
5.6.50.0070.04317.60
5.6.40.0130.03017.47
5.6.30.0030.04017.55
5.6.20.0030.08317.58
5.6.10.0070.08017.50
5.6.00.0000.04717.63
5.5.350.0330.07020.45
5.5.340.0030.05717.98
5.5.330.0070.08717.98
5.5.320.0070.04718.04
5.5.310.0070.08317.94
5.5.300.0030.09017.98
5.5.290.0100.08017.95
5.5.280.0070.04717.95
5.5.270.0070.08017.96
5.5.260.0070.07317.94
5.5.250.0070.08017.89
5.5.240.0130.06017.37
5.5.230.0100.07317.31
5.5.220.0130.04717.36
5.5.210.0030.05017.36
5.5.200.0070.04017.34
5.5.190.0030.07317.33
5.5.180.0070.06017.31
5.5.160.0000.04317.44
5.5.150.0100.07317.44
5.5.140.0100.07317.29
5.5.130.0130.07317.39
5.5.120.0100.07317.39
5.5.110.0030.07317.36
5.5.100.0070.07717.23
5.5.90.0030.07717.23
5.5.80.0100.06717.17
5.5.70.0030.07017.16
5.5.60.0070.03717.19
5.5.50.0030.04017.23
5.5.40.0030.04317.18
5.5.30.0070.04717.19
5.5.20.0130.07317.18
5.5.10.0030.06717.18
5.5.00.0100.07717.21
5.4.450.0100.08019.43
5.4.440.0000.07719.36
5.4.430.0100.07719.32
5.4.420.0100.08019.35
5.4.410.0070.08319.21
5.4.400.0130.05019.04
5.4.390.0070.08319.03
5.4.380.0000.07019.13
5.4.370.0030.07319.12
5.4.360.0000.05018.89
5.4.350.0030.04019.16
5.4.340.0100.07318.98
5.4.320.0030.04019.02
5.4.310.0230.06019.10
5.4.300.0070.07719.02
5.4.290.0100.04719.03
5.4.280.0100.07019.11
5.4.270.0030.08319.01
5.4.260.0170.07018.98
5.4.250.0100.06019.09
5.4.240.0030.05019.08
5.4.230.0200.06318.88
5.4.220.0100.06318.88
5.4.210.0070.06019.05
5.4.200.0070.07719.00
5.4.190.0030.07019.11
5.4.180.0030.07019.10
5.4.170.0030.07319.00
5.4.160.0000.06018.94
5.4.150.0070.05318.93
5.4.140.0070.03316.38
5.4.130.0100.07016.28
5.4.120.0030.05716.37
5.4.110.0100.03316.61
5.4.100.0030.04016.64
5.4.90.0000.04316.48
5.4.80.0070.07316.52
5.4.70.0100.04316.41
5.4.60.0030.05016.45
5.4.50.0130.06716.38
5.4.40.0070.03316.51
5.4.30.0070.06716.55
5.4.20.0030.05016.45
5.4.10.0100.06716.39
5.4.00.0130.03315.85
5.3.290.0030.04014.68
5.3.280.0130.06714.59
5.3.270.0100.07314.58
5.3.260.0070.04714.58
5.3.250.0170.03714.71
5.3.240.0070.07714.64
5.3.230.0000.07014.64
5.3.220.0030.04314.57
5.3.210.0070.03714.43
5.3.200.0000.04014.79
5.3.190.0070.03714.56
5.3.180.0070.05014.52
5.3.170.0070.07314.79
5.3.160.0130.03714.62
5.3.150.0030.07314.53
5.3.140.0100.05014.63
5.3.130.0100.04314.59
5.3.120.0000.08314.77
5.3.110.0030.05014.62
5.3.100.0070.07014.04
5.3.90.0070.03714.05
5.3.80.0070.06314.04
5.3.70.0000.04314.09
5.3.60.0070.04714.04
5.3.50.0070.05014.00
5.3.40.0030.04714.00
5.3.30.0070.07013.91
5.3.20.0070.03713.60
5.3.10.0170.06313.70
5.3.00.0100.07013.67
5.2.170.0070.06011.00
5.2.160.0070.05711.15
5.2.150.0030.06711.05
5.2.140.0100.05311.04
5.2.130.0100.04010.96
5.2.120.0000.07011.15
5.2.110.0030.06011.10
5.2.100.0000.04311.14
5.2.90.0070.05311.32
5.2.80.0000.03711.10
5.2.70.0070.03710.94
5.2.60.0030.03011.16
5.2.50.0130.06011.07
5.2.40.0070.03311.08
5.2.30.0030.06310.90
5.2.20.0030.03011.02
5.2.10.0070.04310.88
5.2.00.0030.06010.74
5.1.60.0030.0339.92
5.1.50.0030.0539.99
5.1.40.0070.0509.92
5.1.30.0030.06310.38
5.1.20.0030.03010.40
5.1.10.0100.05310.02
5.1.00.0000.03010.14
5.0.50.0030.0438.63
5.0.40.0070.0338.46
5.0.30.0100.0478.33
5.0.20.0070.0338.26
5.0.10.0070.0378.23
5.0.00.0030.0638.27
4.4.90.0030.0377.88
4.4.80.0100.0307.88
4.4.70.0000.0177.88
4.4.60.0000.0207.88
4.4.50.0030.0177.88
4.4.40.0070.0337.88
4.4.30.0030.0307.88
4.4.20.0000.0407.88
4.4.10.0000.0377.88
4.4.00.0070.0507.88
4.3.110.0030.0377.88
4.3.100.0000.0407.88
4.3.90.0070.0337.88
4.3.80.0000.0307.88
4.3.70.0100.0277.88
4.3.60.0000.0307.88
4.3.50.0000.0377.88
4.3.40.0000.0407.88
4.3.30.0030.0337.88
4.3.20.0000.0237.88
4.3.10.0000.0207.88
4.3.00.0000.0177.88

preferences:
56.03 ms | 401 KiB | 5 Q