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('s:1:0',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)
8.3.60.0150.00018.55
8.3.50.0150.00521.27
8.3.40.0040.01218.54
8.3.30.0080.00520.29
8.3.20.0050.00320.53
8.3.10.0040.00421.10
8.3.00.0000.00823.55
8.2.180.0160.00316.63
8.2.170.0200.00022.96
8.2.160.0180.00420.38
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.31
8.2.110.0000.00919.21
8.2.100.0090.00317.91
8.2.90.0080.00019.16
8.2.80.0030.00618.03
8.2.70.0030.00617.63
8.2.60.0050.00318.03
8.2.50.0060.00318.07
8.2.40.0080.00018.16
8.2.30.0000.00819.44
8.2.20.0070.00017.84
8.2.10.0000.00717.87
8.2.00.0040.00417.68
8.1.280.0070.01125.92
8.1.270.0060.00323.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00422.50
8.1.230.0000.01120.88
8.1.220.0040.00418.77
8.1.210.0040.00418.96
8.1.200.0060.00317.13
8.1.190.0000.00817.41
8.1.180.0050.00318.10
8.1.170.0080.00018.59
8.1.160.0000.00818.93
8.1.150.0040.00418.64
8.1.140.0030.00517.36
8.1.130.0000.00717.82
8.1.120.0080.00017.48
8.1.110.0040.00417.47
8.1.100.0070.00017.36
8.1.90.0000.00817.50
8.1.80.0040.00417.42
8.1.70.0000.00717.43
8.1.60.0060.00317.57
8.1.50.0030.00517.52
8.1.40.0000.00817.52
8.1.30.0040.00417.63
8.1.20.0040.00417.57
8.1.10.0000.00717.49
8.1.00.0030.00517.46
8.0.300.0040.00419.90
8.0.290.0000.00717.18
8.0.280.0000.00718.45
8.0.270.0000.00717.23
8.0.260.0080.00316.75
8.0.250.0000.00717.01
8.0.240.0030.00516.93
8.0.230.0000.00716.94
8.0.220.0070.00016.96
8.0.210.0030.00317.01
8.0.200.0000.00616.98
8.0.190.0040.00417.04
8.0.180.0030.00516.95
8.0.170.0070.00017.02
8.0.160.0040.00316.93
8.0.150.0040.00416.93
8.0.140.0030.00616.89
8.0.130.0030.00313.32
8.0.120.0050.00316.75
8.0.110.0050.00216.85
8.0.100.0040.00416.82
8.0.90.0070.00017.02
8.0.80.0040.01116.84
8.0.70.0000.00716.90
8.0.60.0040.00417.02
8.0.50.0060.00316.95
8.0.30.0110.00816.97
8.0.20.0160.00217.40
8.0.10.0000.00717.11
8.0.00.0120.00716.72
7.4.330.0050.00014.98
7.4.320.0030.00316.52
7.4.300.0060.00016.59
7.4.290.0000.00716.51
7.4.280.0000.00616.48
7.4.270.0040.00416.43
7.4.260.0060.00013.20
7.4.250.0040.00416.52
7.4.240.0000.00716.49
7.4.230.0000.00716.71
7.4.220.0120.01316.46
7.4.210.0080.00916.53
7.4.200.0070.00016.58
7.4.190.0040.00416.38
7.4.160.0140.00616.42
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0130.00616.56
7.4.120.0140.00716.57
7.4.110.0070.01016.44
7.4.100.0070.01016.50
7.4.90.0090.00916.62
7.4.80.0090.00619.39
7.4.70.0070.01016.38
7.4.60.0120.00416.47
7.4.50.0000.00716.73
7.4.40.0030.01122.77
7.4.30.0090.00916.56
7.4.00.0030.01514.65
7.3.330.0050.00013.39
7.3.320.0000.00513.35
7.3.310.0070.00016.24
7.3.300.0000.00716.41
7.3.290.0030.01016.44
7.3.280.0090.01016.42
7.3.270.0030.01317.40
7.3.260.0110.01018.24
7.3.250.0140.00416.36
7.3.240.0070.01016.58
7.3.230.0130.00616.59
7.3.210.0130.00316.42
7.3.200.0200.00319.39
7.3.190.0130.00416.45
7.3.180.0020.02116.48
7.3.170.0120.00416.49
7.3.160.0070.01016.44
7.3.120.0100.00715.03
7.3.10.0100.01016.53
7.3.00.0060.00716.32
7.2.330.0120.00616.60
7.2.320.0040.01916.66
7.2.310.0140.00616.46
7.2.300.0100.01116.83
7.2.290.0130.00316.59
7.2.130.0070.00416.42
7.2.120.0150.00616.40
7.2.110.0090.01216.47
7.2.100.0140.00416.54
7.2.90.0060.01116.70
7.2.80.0000.01316.62
7.2.70.0080.01216.42
7.2.60.0030.01016.64
7.2.50.0030.01516.59
7.2.40.0140.00716.60
7.2.30.0120.00616.50
7.2.20.0100.00716.61
7.2.10.0060.00916.59
7.2.00.0060.01018.24
7.1.250.0120.00315.07
7.1.200.0070.00715.57
7.1.100.0000.01117.93
7.1.70.0120.00917.32
7.1.60.0140.01019.17
7.1.50.0110.01416.78
7.1.00.0030.03322.43
7.0.200.0000.00816.70
7.0.140.0070.07022.08
7.0.100.0100.07019.97
7.0.90.0270.04719.95
7.0.80.0070.07019.88
7.0.70.0200.07720.04
7.0.60.0030.08319.81
7.0.50.0200.08020.23
7.0.40.0070.08020.12
7.0.30.0030.05020.09
7.0.20.0100.03720.00
7.0.10.0070.04020.11
7.0.00.0030.05319.95
5.6.280.0030.07321.00
5.6.250.0070.07720.73
5.6.240.0170.04020.52
5.6.230.0030.05320.63
5.6.220.0000.08720.48
5.6.210.0100.08020.63
5.6.200.0200.08020.95
5.6.190.0130.07321.11
5.6.180.0100.06021.04
5.6.170.0030.04321.14
5.6.160.0000.04721.18
5.6.150.0070.04021.14
5.6.140.0100.04321.09
5.6.130.0030.04320.96
5.6.120.0000.04721.04
5.6.110.0070.04021.09
5.6.100.0030.07720.93
5.6.90.0100.08021.00
5.6.80.0100.07320.56
5.6.70.0070.03320.41
5.6.60.0070.05320.43
5.6.50.0030.04020.47
5.6.40.0000.04320.37
5.6.30.0100.04320.45
5.6.20.0030.04320.43
5.6.10.0100.03320.50
5.6.00.0030.04020.39
5.5.380.0070.07720.41
5.5.370.0230.07320.42
5.5.360.0130.07020.36
5.5.350.0070.07720.45
5.5.340.0030.07320.65
5.5.330.0170.07720.65
5.5.320.0070.04020.90
5.5.310.0070.04020.64
5.5.300.0070.04020.79
5.5.290.0030.04320.69
5.5.280.0030.04720.93
5.5.270.0070.04020.80
5.5.260.0070.04020.92
5.5.250.0100.06020.62
5.5.240.0000.08320.00
5.5.230.0070.05020.27
5.5.220.0070.05720.20
5.5.210.0070.03720.11
5.5.200.0000.04020.15
5.5.190.0070.03720.18
5.5.180.0030.03720.23
5.5.160.0030.04320.25
5.5.150.0100.05020.13
5.5.140.0100.03020.27
5.5.130.0030.03020.08
5.5.120.0070.03020.22
5.5.110.0030.04020.23
5.5.100.0100.03320.14
5.5.90.0070.03319.94
5.5.80.0030.04020.07
5.5.70.0070.03720.04
5.5.60.0000.04020.15
5.5.50.0070.04020.15
5.5.40.0070.03320.05
5.5.30.0070.03319.96
5.5.20.0000.04720.11
5.5.10.0100.06320.01
5.5.00.0070.07020.13
5.4.450.0030.04019.21
5.4.440.0030.04019.47
5.4.430.0070.04019.35
5.4.420.0100.05319.45
5.4.410.0030.07019.14
5.4.400.0100.05719.09
5.4.390.0100.03319.23
5.4.380.0000.04019.13
5.4.370.0000.05019.12
5.4.360.0000.05719.18
5.4.350.0030.03719.18
5.4.340.0000.04719.13
5.4.320.0030.04019.14
5.4.310.0100.04019.04
5.4.300.0030.03719.10
5.4.290.0000.04018.84
5.4.280.0070.05719.04
5.4.270.0030.05018.87
5.4.260.0030.03719.03
5.4.250.0030.03019.04
5.4.240.0030.03019.05
5.4.230.0030.03718.94
5.4.220.0000.03318.85
5.4.210.0030.04018.84
5.4.200.0030.04019.15
5.4.190.0030.03719.14
5.4.180.0000.04019.04
5.4.170.0100.03319.13
5.4.160.0030.06319.21
5.4.150.0030.07019.11
5.4.140.0030.06316.39
5.4.130.0170.05716.50
5.4.120.0100.06716.55
5.4.110.0030.07316.45
5.4.100.0070.04016.42
5.4.90.0130.06316.45
5.4.80.0070.06716.37
5.4.70.0130.03316.54
5.4.60.0030.08016.48
5.4.50.0130.04016.41
5.4.40.0100.05716.42
5.4.30.0030.04016.36
5.4.20.0100.07016.39
5.4.10.0070.06016.45
5.4.00.0100.06715.88
5.3.290.0030.04314.73
5.3.280.0030.03714.55
5.3.270.0070.07014.67
5.3.260.0130.02714.58
5.3.250.0030.04314.73
5.3.240.0130.06014.64
5.3.230.0030.07314.61
5.3.220.0100.06714.57
5.3.210.0070.06714.64
5.3.200.0000.08714.61
5.3.190.0070.04714.59
5.3.180.0200.05014.60
5.3.170.0000.08314.63
5.3.160.0100.06714.50
5.3.150.0070.06014.54
5.3.140.0030.03714.62
5.3.130.0070.05014.69
5.3.120.0070.04314.49
5.3.110.0030.07314.61
5.3.100.0100.07014.08
5.3.90.0070.04014.03
5.3.80.0100.07014.07
5.3.70.0070.06313.92
5.3.60.0030.06314.10
5.3.50.0070.07313.96
5.3.40.0000.07313.88
5.3.30.0030.07713.85
5.3.20.0070.04013.71
5.3.10.0000.06713.73
5.3.00.0030.07013.54
5.2.170.0070.03312.31
5.2.160.0130.05312.31
5.2.150.0130.05312.31
5.2.140.0130.05712.31
5.2.130.0030.04312.31
5.2.120.0130.02312.31
5.2.110.0100.05012.31
5.2.100.0000.06312.31
5.2.90.0130.05012.31
5.2.80.0030.06312.31
5.2.70.0070.04312.31
5.2.60.0070.06012.31
5.2.50.0000.04712.31
5.2.40.0070.03012.31
5.2.30.0000.03712.31
5.2.20.0070.05312.31
5.2.10.0030.04312.31
5.2.00.0030.03012.31
5.1.60.0030.02712.31
5.1.50.0000.05012.31
5.1.40.0070.03712.31
5.1.30.0070.05012.31
5.1.20.0030.05312.31
5.1.10.0000.04012.31
5.1.00.0030.03712.31
5.0.50.0030.04712.31
5.0.40.0000.04312.31
5.0.30.0100.05312.31
5.0.20.0000.05012.31
5.0.10.0030.03712.31
5.0.00.0030.03312.31
4.4.90.0000.03012.31
4.4.80.0000.02012.31
4.4.70.0000.03012.31
4.4.60.0000.02012.31
4.4.50.0130.00712.31
4.4.40.0030.03012.31
4.4.30.0030.03012.31
4.4.20.0030.02712.31
4.4.10.0030.03312.31
4.4.00.0070.02712.31
4.3.110.0000.02312.31
4.3.100.0030.02312.31
4.3.90.0100.02712.31
4.3.80.0030.04012.31
4.3.70.0070.03012.31
4.3.60.0030.02312.31
4.3.50.0000.02312.31
4.3.40.0070.04712.31
4.3.30.0030.01712.31
4.3.20.0030.03312.31
4.3.10.0000.03312.31
4.3.00.0000.01712.31

preferences:
61.67 ms | 401 KiB | 5 Q