3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encode($string,$key) { $key = sha1($key); $strLen = strlen($string); $keyLen = strlen($key); for ($i = 0; $i < $strLen; $i++) { $ordStr = ord(substr($string,$i,1)); if ($j == $keyLen) { $j = 0; } $ordKey = ord(substr($key,$j,1)); $j++; $hash .= strrev(base_convert(dechex($ordStr + $ordKey),16,36)); } return $hash; } function decode($string,$key) { $key = sha1($key); $strLen = strlen($string); $keyLen = strlen($key); for ($i = 0; $i < $strLen; $i+=2) { $ordStr = hexdec(base_convert(strrev(substr($string,$i,2)),36,16)); if ($j == $keyLen) { $j = 0; } $ordKey = ord(substr($key,$j,1)); $j++; $hash .= chr($ordStr - $ordKey); } return $hash; } echo encode("i:1:1",3029); echo decode(encode("i:1:1",3029),3029); ?>

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)
8.3.60.0110.01118.43
8.3.50.0250.00521.27
8.3.40.0100.01018.83
8.3.30.0100.00720.20
8.3.20.0080.00020.70
8.3.10.0000.00821.02
8.3.00.0060.00323.66
8.2.180.0130.01016.63
8.2.170.0070.01422.96
8.2.160.0100.00720.53
8.2.150.0060.00324.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00821.00
8.2.110.0030.00720.99
8.2.100.0060.00618.03
8.2.90.0040.00419.35
8.2.80.0040.00418.05
8.2.70.0060.00317.63
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00419.44
8.2.20.0000.00817.83
8.2.10.0040.00417.90
8.2.00.0000.00817.87
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0000.01328.09
8.1.240.0100.00022.18
8.1.230.0030.00917.42
8.1.220.0000.00918.77
8.1.210.0050.00518.77
8.1.200.0060.00317.35
8.1.190.0000.00717.51
8.1.180.0040.00418.10
8.1.170.0040.00418.71
8.1.160.0040.00418.87
8.1.150.0040.00418.50
8.1.140.0000.00717.46
8.1.130.0000.00717.75
8.1.120.0000.00717.44
8.1.110.0000.00717.45
8.1.100.0040.00417.34
8.1.90.0040.00417.49
8.1.80.0050.00317.48
8.1.70.0050.00217.45
8.1.60.0030.00617.55
8.1.50.0080.00017.42
8.1.40.0030.00517.46
8.1.30.0030.00617.48
8.1.20.0040.00417.54
8.1.10.0040.00417.43
8.1.00.0040.00417.45
8.0.300.0040.00420.02
8.0.290.0040.00417.16
8.0.280.0000.00718.43
8.0.270.0000.00717.26
8.0.260.0030.00316.80
8.0.250.0000.00717.01
8.0.240.0040.00416.90
8.0.230.0030.00316.97
8.0.220.0050.00316.93
8.0.210.0070.00016.83
8.0.200.0030.00317.04
8.0.190.0040.00416.91
8.0.180.0040.00417.02
8.0.170.0000.00816.91
8.0.160.0000.00716.97
8.0.150.0080.00016.80
8.0.140.0030.00716.84
8.0.130.0030.00313.35
8.0.120.0030.00616.84
8.0.110.0040.00416.85
8.0.100.0000.00717.07
8.0.90.0000.00716.94
8.0.80.0080.00816.87
8.0.70.0000.00816.86
8.0.60.0050.00216.98
8.0.50.0000.00717.00
8.0.30.0100.01017.13
8.0.20.0070.01117.40
8.0.10.0040.00417.08
8.0.00.0150.00816.92
7.4.330.0020.00216.79
7.4.320.0060.00016.52
7.4.300.0000.00616.48
7.4.290.0080.00016.60
7.4.280.0040.00416.52
7.4.270.0030.00316.52
7.4.260.0000.00613.28
7.4.250.0050.00316.40
7.4.240.0030.00316.64
7.4.230.0000.00716.54
7.4.220.0130.01316.59
7.4.210.0080.00816.57
7.4.200.0000.00716.38
7.4.190.0030.00316.54
7.4.160.0110.00616.57
7.4.150.0070.01417.40
7.4.140.0050.01317.86
7.4.130.0050.01216.59
7.4.120.0080.01316.53
7.4.110.0090.01216.45
7.4.100.0030.01316.46
7.4.90.0140.00316.58
7.4.80.0070.01019.39
7.4.70.0030.01216.67
7.4.60.0090.01416.55
7.4.50.0000.00916.40
7.4.40.0120.00322.77
7.4.30.0040.01216.61
7.4.00.0070.00614.79
7.3.330.0000.00513.28
7.3.320.0060.00013.25
7.3.310.0000.00716.41
7.3.300.0000.00616.44
7.3.290.0000.01416.41
7.3.280.0160.00216.38
7.3.270.0120.00617.40
7.3.260.0090.01018.24
7.3.250.0030.01316.52
7.3.240.0140.00616.42
7.3.230.0070.01016.39
7.3.210.0110.00616.34
7.3.200.0150.00819.39
7.3.190.0100.00616.55
7.3.180.0090.01216.50
7.3.170.0050.01116.39
7.3.160.0100.00616.45
7.3.120.0110.00714.94
7.3.110.0040.01215.11
7.3.100.0000.01414.64
7.3.90.0060.00315.07
7.3.80.0040.00714.80
7.3.70.0130.00314.88
7.3.60.0070.00714.93
7.3.50.0040.00814.87
7.3.40.0060.00614.94
7.3.30.0060.00715.06
7.3.20.0000.01516.73
7.3.10.0040.01116.50
7.3.00.0040.00716.87
7.2.330.0120.00616.54
7.2.320.0240.00016.79
7.2.310.0150.00316.48
7.2.300.0030.01316.74
7.2.290.0060.01516.78
7.2.250.0100.01015.33
7.2.240.0110.00714.95
7.2.230.0070.01115.26
7.2.220.0120.00314.89
7.2.210.0100.00015.29
7.2.200.0000.01215.16
7.2.190.0100.00315.18
7.2.180.0060.00615.29
7.2.170.0030.01014.73
7.2.60.0130.00317.10
7.2.00.0000.01319.39
7.1.330.0060.00915.50
7.1.320.0040.00815.99
7.1.310.0070.00315.79
7.1.300.0000.01316.03
7.1.290.0030.00615.55
7.1.280.0060.01015.86
7.1.270.0000.01415.70
7.1.260.0100.00315.86
7.1.200.0090.00615.82
7.1.100.0080.00818.29
7.1.70.0070.00317.16
7.1.60.0040.01919.17
7.1.50.0040.01816.96
7.1.00.0030.07022.33
7.0.200.0040.00416.97
7.0.140.0100.07022.01
7.0.100.0330.04719.96
7.0.90.0530.07019.95
7.0.80.0530.08019.96
7.0.70.0430.07020.03
7.0.60.0470.06319.98
7.0.50.0470.08320.32
7.0.40.0070.05020.15
7.0.30.0100.07720.09
7.0.20.0070.09020.19
7.0.10.0100.07720.10
7.0.00.0100.06320.08
5.6.280.0100.06720.79
5.6.250.0100.08020.61
5.6.240.0100.08020.64
5.6.230.0100.03720.60
5.6.220.0070.07020.67
5.6.210.0200.07020.65
5.6.200.0130.07321.05
5.6.190.0100.08020.95
5.6.180.0100.07720.95
5.6.170.0030.08721.09
5.6.160.0000.09021.05
5.6.150.0170.04721.03
5.6.140.0200.07021.14
5.6.130.0070.08321.05
5.6.120.0230.07321.06
5.6.110.0130.07020.95
5.6.100.0000.08721.00
5.6.90.0070.05021.09
5.6.80.0130.05720.41
5.6.70.0130.07320.35
5.6.60.0230.06320.40
5.6.50.0100.07020.42
5.6.40.0100.08020.31
5.6.30.0030.08320.54
5.6.20.0070.08320.32
5.6.10.0200.06720.43
5.6.00.0030.06020.46
5.5.380.0070.08020.36
5.5.370.0100.07320.51
5.5.360.0100.04720.56
5.5.350.0070.08720.38
5.5.340.0070.06720.65
5.5.330.0100.07720.93
5.5.320.0170.07320.79
5.5.310.0170.06720.93
5.5.300.0100.05020.83
5.5.290.0100.08320.93
5.5.280.0100.08020.89
5.5.270.0130.07320.92
5.5.260.0100.06320.92
5.5.250.0030.06320.45
5.5.240.0100.07720.27
5.5.230.0100.07720.30
5.5.220.0100.08020.15
5.5.210.0130.06720.21
5.5.200.0000.08020.16
5.5.190.0070.07720.29
5.5.180.0130.07720.25
5.5.160.0070.07720.19
5.5.150.0070.06320.16
5.5.140.0130.07320.23
5.5.130.0130.07020.18
5.5.120.0130.07320.13
5.5.110.0070.07320.17
5.5.100.0070.06720.07
5.5.90.0000.07320.18
5.5.80.0000.05019.96
5.5.70.0070.07320.07
5.5.60.0000.06720.09
5.5.50.0170.07020.06
5.5.40.0100.06720.07
5.5.30.0200.05320.05
5.5.20.0070.04720.06
5.5.10.0200.06020.09
5.5.00.0000.08720.06
5.4.450.0000.07319.43
5.4.440.0100.05319.56
5.4.430.0030.08719.52
5.4.420.0100.07319.42
5.4.410.0100.07719.10
5.4.400.0100.04719.15
5.4.390.0100.07319.14
5.4.380.0170.06719.14
5.4.370.0030.04018.88
5.4.360.0100.07319.05
5.4.350.0070.07019.14
5.4.340.0170.06318.88
5.4.320.0100.07019.18
5.4.310.0100.07719.19
5.4.300.0030.07719.09
5.4.290.0070.07719.09
5.4.280.0070.06719.04
5.4.270.0130.07018.95
5.4.260.0130.06719.12
5.4.250.0070.06719.25
5.4.240.0030.04319.02
5.4.230.0030.08019.21
5.4.220.0030.07019.11
5.4.210.0100.07319.09
5.4.200.0070.07718.88
5.4.190.0100.07718.88
5.4.180.0030.07718.87
5.4.170.0130.07019.20
5.4.160.0030.07718.81
5.4.150.0070.07719.12
5.4.140.0070.06316.31
5.4.130.0000.07716.47
5.4.120.0070.07316.46
5.4.110.0130.06716.40
5.4.100.0070.06716.48
5.4.90.0130.06316.54
5.4.80.0100.06716.46
5.4.70.0070.07316.43
5.4.60.0070.03316.45
5.4.50.0200.06016.49
5.4.40.0030.06016.55
5.4.30.0100.07016.47
5.4.20.0000.08016.44
5.4.10.0030.07716.25
5.4.00.0070.08015.90
5.3.290.0030.08014.70
5.3.280.0170.07014.72
5.3.270.0100.07314.51
5.3.260.0070.07714.73
5.3.250.0100.07014.72
5.3.240.0130.07014.54
5.3.230.0030.07014.53
5.3.220.0030.07714.71
5.3.210.0070.07314.52
5.3.200.0000.08014.55
5.3.190.0070.07714.64
5.3.180.0030.08014.64
5.3.170.0030.07314.56
5.3.160.0070.08014.60
5.3.150.0070.07714.52
5.3.140.0000.08314.64
5.3.130.0130.07014.69
5.3.120.0130.06714.65
5.3.110.0100.04314.53
5.3.100.0030.04714.16
5.3.90.0070.07014.16
5.3.80.0030.07714.16
5.3.70.0030.07714.16
5.3.60.0070.07014.16
5.3.50.0130.06714.16
5.3.40.0100.06714.16
5.3.30.0030.07314.16
5.3.20.0000.08014.16
5.3.10.0030.07314.16
5.3.00.0030.06314.16
5.2.170.0030.06314.16
5.2.160.0070.03314.16
5.2.150.0030.06714.16
5.2.140.0000.04014.16
5.2.130.0100.05014.16
5.2.120.0130.05314.16
5.2.110.0000.06714.16
5.2.100.0100.03014.16
5.2.90.0070.05714.16
5.2.80.0030.05714.16
5.2.70.0100.05714.16
5.2.60.0030.06314.16
5.2.50.0070.03314.16
5.2.40.0030.06014.16
5.2.30.0030.04714.16
5.2.20.0130.05014.16
5.2.10.0070.05314.16
5.2.00.0030.06014.16
5.1.60.0070.05014.16
5.1.50.0030.04314.16
5.1.40.0070.05314.16
5.1.30.0030.05314.16
5.1.20.0030.05314.16
5.1.10.0070.04714.16
5.1.00.0130.05714.16
5.0.50.0030.04714.16
5.0.40.0070.04014.16
5.0.30.0030.06314.16
5.0.20.0070.04314.16
5.0.10.0030.03714.16
5.0.00.0030.06314.16
4.4.90.0030.03314.16
4.4.80.0030.02714.16
4.4.70.0000.03714.16
4.4.60.0030.03314.16
4.4.50.0070.03014.16
4.4.40.0100.04314.16
4.4.30.0070.03014.16
4.4.20.0030.03714.16
4.4.10.0030.03714.16
4.4.00.0030.05014.16
4.3.110.0030.03314.16
4.3.100.0030.03014.16
4.3.90.0000.04014.16
4.3.80.0030.05314.16
4.3.70.0000.03714.16
4.3.60.0070.02314.16
4.3.50.0000.03314.16
4.3.40.0000.05314.16
4.3.30.0030.03714.16
4.3.20.0000.03714.16
4.3.10.0000.03714.16
4.3.00.0030.03014.16

preferences:
46.19 ms | 401 KiB | 5 Q