3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ei_decode($ei) { // Copyright 2013 Deed Poll Office Ltd, UK <https://deedpolloffice.com> // Licensed under Apache Licence v2.0 <http://apache.org/licenses/LICENSE-2.0> $ei = base64_decode(str_replace(array('_', '-'), array('+', '/'), $ei)); if (!preg_match('/^ (.{4}) ((?:[\x80-\xff]*[\0-\x7f])+) $/sx', $ei, $matches)) return false; // Non-valid ei value $ret = array(); $val = 0; foreach (str_split($matches[1]) as $i => $c) $val = PHP_INT_SIZE < 5 && function_exists('bcadd') ? bcadd($val, bcmul(ord($c), bcpow(2, $i * 8))) : $val + (ord($c) << $i * 8); $ret[0] = $val; preg_match_all('/[\x80-\xff]*[\0-\x7f]/', $matches[2], $matches, PREG_SET_ORDER); foreach ($matches as $j => $match) { $val = 0; foreach (str_split($match[0]) as $i => $c) $val = PHP_INT_SIZE < 8 && function_exists('bcadd') ? bcadd($val, bcmul(ord($c) & 0x7f, bcpow(2, $i * 7))) : $val + ((ord($c) & 0x7f) << $i * 7); $ret[$j + 1] = $val; } return $ret; }

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)
8.3.60.0090.00618.31
8.3.50.0110.00622.04
8.3.40.0150.00618.63
8.3.30.0040.01119.01
8.3.20.0040.00420.13
8.3.10.0080.00021.92
8.3.00.0080.00022.45
8.2.180.0130.01316.50
8.2.170.0090.00622.96
8.2.160.0110.00420.65
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0080.00017.50
8.2.110.0090.01222.08
8.2.100.0060.00617.53
8.2.90.0050.00319.11
8.2.80.0000.00917.97
8.2.70.0100.00017.38
8.2.60.0000.00817.91
8.2.50.0000.00818.07
8.2.40.0000.00818.03
8.2.30.0000.00817.83
8.2.20.0000.00817.61
8.2.10.0000.00717.61
8.2.00.0070.00017.51
8.1.280.0170.00325.92
8.1.270.0080.00021.95
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0040.00423.92
8.1.230.0070.00420.91
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00917.05
8.1.180.0040.00818.10
8.1.170.0000.00818.65
8.1.160.0060.00321.96
8.1.150.0000.00918.53
8.1.140.0050.00217.34
8.1.130.0050.00317.78
8.1.120.0030.00617.41
8.1.110.0080.00017.25
8.1.100.0020.00517.35
8.1.90.0020.00517.16
8.1.80.0080.00017.27
8.1.70.0030.00317.33
8.1.60.0070.00717.39
8.1.50.0000.00717.42
8.1.40.0000.00717.45
8.1.30.0070.00017.50
8.1.20.0000.00817.58
8.1.10.0030.00517.23
8.1.00.0030.00617.24
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0050.00318.34
8.0.270.0000.00717.07
8.0.260.0060.00016.71
8.0.250.0000.00716.74
8.0.240.0030.00616.87
8.0.230.0040.00416.75
8.0.220.0030.00316.76
8.0.210.0040.00316.77
8.0.200.0060.00016.91
8.0.190.0070.00016.71
8.0.180.0070.00016.71
8.0.170.0000.00716.82
8.0.160.0000.00716.74
8.0.150.0030.00316.77
8.0.140.0080.00016.73
8.0.130.0050.00013.14
8.0.120.0000.00816.82
8.0.110.0030.00616.65
8.0.100.0000.00816.65
8.0.90.0080.00016.68
8.0.80.0100.00716.83
8.0.70.0040.00416.67
8.0.60.0030.00516.73
8.0.50.0000.00716.91
8.0.30.0100.01016.91
8.0.20.0110.00817.40
8.0.10.0030.00516.94
8.0.00.0100.00716.65
7.4.330.0000.00515.08
7.4.320.0030.00316.46
7.4.300.0060.00016.37
7.4.290.0000.00716.50
7.4.280.0030.00316.34
7.4.270.0000.00716.50
7.4.260.0000.00716.41
7.4.250.0040.00416.45
7.4.240.0060.00216.50
7.4.230.0000.00716.52
7.4.220.0110.00716.41
7.4.210.0050.00916.48
7.4.200.0050.00216.61
7.4.190.0000.00716.39
7.4.160.0030.01216.32
7.4.150.0070.01117.40
7.4.140.0100.00717.86
7.4.130.0110.01016.41
7.4.120.0040.01216.39
7.4.110.0100.00616.34
7.4.100.0150.00416.45
7.4.90.0190.00316.51
7.4.80.0160.00619.39
7.4.70.0030.01316.26
7.4.60.0070.01016.38
7.4.50.0060.00316.25
7.4.40.0000.01622.77
7.4.30.0060.01116.20
7.4.10.0040.01514.71
7.4.00.0080.01014.63
7.3.330.0030.00313.27
7.3.320.0060.00013.05
7.3.310.0040.00416.10
7.3.300.0000.00716.07
7.3.290.0040.01116.21
7.3.280.0100.00916.19
7.3.270.0070.01517.40
7.3.260.0030.01416.32
7.3.250.0090.00916.25
7.3.240.0110.00616.56
7.3.230.0110.00616.39
7.3.210.0080.00816.43
7.3.200.0140.00319.39
7.3.190.0080.00816.25
7.3.180.0070.01016.16
7.3.170.0060.01016.38
7.3.160.0120.00316.41
7.3.130.0090.00914.56
7.3.120.0100.00714.86
7.3.110.0130.00614.79
7.3.100.0120.00314.84
7.3.90.0000.01714.60
7.3.80.0030.01314.62
7.3.70.0130.00314.48
7.3.60.0120.00014.57
7.3.50.0040.01114.69
7.3.40.0060.00314.71
7.3.30.0040.00414.45
7.3.20.0000.01216.64
7.3.10.0030.00616.52
7.3.00.0030.00916.49
7.2.330.0030.01516.43
7.2.320.0090.01016.26
7.2.310.0070.01016.52
7.2.300.0160.00016.24
7.2.290.0060.01016.62
7.2.260.0130.00714.95
7.2.250.0080.01114.95
7.2.240.0100.00314.74
7.2.230.0070.00715.06
7.2.220.0110.00414.96
7.2.210.0090.00614.83
7.2.200.0120.00614.75
7.2.190.0000.01314.71
7.2.180.0100.00314.98
7.2.170.0040.01414.45
7.2.160.0060.00614.89
7.2.150.0070.01016.61
7.2.140.0110.00416.59
7.2.130.0060.01016.65
7.2.120.0040.00716.51
7.2.110.0030.00616.78
7.2.100.0030.00916.60
7.2.90.0000.01316.71
7.2.80.0040.01116.77
7.2.70.0030.01016.48
7.2.60.0080.00816.76
7.2.50.0040.01516.57
7.2.40.0150.00316.69
7.2.30.0030.01316.38
7.2.20.0000.01016.66
7.2.10.0100.00716.75
7.2.00.0020.01418.09
7.1.330.0030.01015.65
7.1.320.0060.00315.81
7.1.310.0130.00315.55
7.1.300.0070.00715.35
7.1.290.0080.00315.66
7.1.280.0090.00315.59
7.1.270.0080.00315.71
7.1.260.0040.00415.46
7.1.250.0130.00015.51
7.1.240.0000.00815.55
7.1.230.0060.00915.64
7.1.220.0090.00615.22
7.1.210.0040.00815.34
7.1.200.0100.00315.63
7.1.190.0060.00915.63
7.1.180.0040.01115.61
7.1.170.0140.00315.69
7.1.160.0030.00715.59
7.1.150.0110.00415.61
7.1.140.0060.00915.46
7.1.130.0140.00315.59
7.1.120.0070.00815.29
7.1.110.0070.00715.57
7.1.100.0040.00716.42
7.1.90.0030.00715.83
7.1.80.0090.00315.59
7.1.70.0040.00715.92
7.1.60.0080.00917.75
7.1.50.0050.00716.07
7.1.40.0040.01115.46
7.1.30.0000.01215.61
7.1.20.0110.00315.55
7.1.10.0030.01315.38
7.1.00.0070.04119.09
7.0.330.0080.00615.30
7.0.320.0110.00315.22
7.0.310.0070.00715.38
7.0.300.0030.01315.26
7.0.290.0050.00315.22
7.0.280.0030.00915.30
7.0.270.0030.00515.24
7.0.260.0000.01315.34
7.0.250.0040.01115.30
7.0.240.0000.01215.44
7.0.230.0110.00515.47
7.0.220.0060.01315.26
7.0.210.0090.00315.23
7.0.200.0070.00615.82
7.0.190.0110.00415.36
7.0.180.0060.00315.40
7.0.170.0060.00615.32
7.0.160.0040.01415.18
7.0.150.0030.01314.89
7.0.140.0030.04118.72
7.0.130.0000.01415.39
7.0.120.0110.00715.05
7.0.110.0110.00715.04
7.0.100.0230.04717.56
7.0.90.0200.04117.63
7.0.80.0170.04517.68
7.0.70.0100.02617.66
7.0.60.0170.04217.53
7.0.50.0020.02817.63
7.0.40.0050.03316.62
7.0.30.0070.04216.71
7.0.20.0110.03816.58
7.0.10.0070.03116.78
7.0.00.0020.05416.79
5.6.400.0030.00613.81
5.6.390.0070.00313.93
5.6.380.0000.01114.23
5.6.370.0100.00014.17
5.6.360.0070.01014.25
5.6.350.0100.00314.27
5.6.340.0040.00814.12
5.6.330.0100.00314.33
5.6.320.0090.00313.96
5.6.310.0090.00014.19
5.6.300.0070.00714.02
5.6.290.0130.00014.21
5.6.280.0050.04217.70
5.6.270.0040.01114.09
5.6.260.0070.00714.40
5.6.250.0060.03017.31
5.6.240.0100.04317.46
5.6.230.0070.03017.41
5.6.220.0050.03317.35
5.6.210.0070.02517.53
5.6.200.0070.02517.67
5.6.190.0080.02317.73
5.6.180.0050.02517.79
5.6.170.0050.02417.67
5.6.160.0080.04117.70
5.6.150.0070.03517.62
5.6.140.0050.03217.74
5.6.130.0050.02317.72
5.6.120.0080.04717.61
5.6.110.0110.04717.63
5.6.100.0050.02417.65
5.6.90.0040.02617.53
5.6.80.0020.03417.25
5.6.70.0020.02617.29
5.6.60.0030.02317.12
5.6.50.0060.02517.29
5.6.40.0080.01817.30
5.6.30.0060.02217.21
5.6.20.0050.01917.15
5.6.10.0070.02017.24
5.6.00.0100.01717.37
5.5.380.0160.02317.26
5.5.370.0080.02417.18
5.5.360.0080.03617.21
5.5.350.0050.03117.32
5.5.340.0060.04317.34
5.5.330.0040.03117.50
5.5.320.0020.02917.24
5.5.310.0050.04717.35
5.5.300.0050.04917.64
5.5.290.0070.04517.40
5.5.280.0050.03317.38
5.5.270.0080.02317.36
5.5.260.0020.03517.53
5.5.250.0090.02217.48
5.5.240.0100.01717.23
5.5.230.0020.02417.03
5.5.220.0060.02217.03
5.5.210.0030.02317.17
5.5.200.0070.01916.99
5.5.190.0070.01817.18
5.5.180.0020.02317.09
5.5.170.0070.00314.11
5.5.160.0180.01217.12
5.5.150.0050.02317.19
5.5.140.0020.02317.04
5.5.130.0050.01917.16
5.5.120.0000.02517.11
5.5.110.0050.02016.98
5.5.100.0050.02016.98
5.5.90.0050.01917.09
5.5.80.0000.02217.08
5.5.70.0090.01817.10
5.5.60.0100.01716.81
5.5.50.0060.02016.90
5.5.40.0050.02217.12
5.5.30.0030.02216.83
5.5.20.0030.02317.01
5.5.10.0020.02317.04
5.5.00.0020.02417.13
5.4.450.0030.04515.20
5.4.440.0040.02315.09
5.4.430.0080.04015.19
5.4.420.0030.02515.26
5.4.410.0030.02315.26
5.4.400.0030.03515.08
5.4.390.0030.02315.11
5.4.380.0040.02415.05
5.4.370.0070.01815.02
5.4.360.0000.02114.96
5.4.350.0030.02514.95
5.4.340.0040.02015.02
5.4.330.0030.00811.02
5.4.320.0040.01914.94
5.4.310.0070.02014.94
5.4.300.0010.02114.96
5.4.290.0040.01915.02
5.4.280.0110.01315.03
5.4.270.0040.02014.98
5.4.260.0060.01615.03
5.4.250.0040.02215.11
5.4.240.0020.03015.03
5.4.230.0100.01715.03
5.4.220.0010.02315.05
5.4.210.0050.02015.07
5.4.200.0040.02014.93
5.4.190.0020.02214.95
5.4.180.0050.01815.03
5.4.170.0080.01515.12
5.4.160.0030.01914.92
5.4.150.0050.01715.01
5.4.140.0060.01713.72
5.4.130.0050.01713.75
5.4.120.0020.02013.71
5.4.110.0050.01713.84
5.4.100.0070.01713.77
5.4.90.0020.02013.69
5.4.80.0050.01813.64
5.4.70.0020.04613.70
5.4.60.0020.03313.73
5.4.50.0050.02213.75
5.4.40.0130.01313.77
5.4.30.0010.02913.73
5.4.20.0030.02213.75
5.4.10.0080.01813.71
5.4.00.0070.01713.40
5.3.290.0050.02012.92
5.3.280.0010.01812.88
5.3.270.0020.02212.81
5.3.260.0020.01812.82
5.3.250.0020.02012.87
5.3.240.0050.01812.83
5.3.230.0050.02112.81
5.3.220.0070.01912.87
5.3.210.0020.01912.86
5.3.200.0020.02312.81
5.3.190.0020.02212.85
5.3.180.0090.01512.79
5.3.170.0030.02112.87
5.3.160.0070.04012.83
5.3.150.0020.02212.78
5.3.140.0070.03312.81
5.3.130.0030.03612.84
5.3.120.0030.02712.79
5.3.110.0050.02012.85
5.3.100.0090.02512.59
5.3.90.0030.03012.59
5.3.80.0070.02112.59
5.3.70.0110.01512.59
5.3.60.0020.02512.59
5.3.50.0030.04012.59
5.3.40.0040.02712.59
5.3.30.0040.02212.59
5.3.20.0060.03212.59
5.3.10.0050.02412.59
5.3.00.0050.04012.59
5.2.170.0030.04714.17
5.2.160.0030.05014.17
5.2.150.0070.05714.17
5.2.140.0070.03014.17
5.2.130.0070.04714.17
5.2.120.0030.02714.17
5.2.110.0030.03714.17
5.2.100.0070.03014.17
5.2.90.0070.02714.17
5.2.80.0030.03314.17
5.2.70.0070.04314.17
5.2.60.0070.02714.17
5.2.50.0100.03714.17
5.2.40.0030.04714.17
5.2.30.0070.05314.17
5.2.20.0070.02714.17
5.2.10.0070.03014.17
5.2.00.0000.03714.17
5.1.60.0030.04014.17
5.1.50.0070.02714.17
5.1.40.0070.03014.17
5.1.30.0070.03314.17
5.1.20.0070.02314.17
5.1.10.0030.03014.17
5.1.00.0000.04714.17
5.0.50.0030.02014.17
5.0.40.0030.01714.17
5.0.30.0000.04314.17
5.0.20.0000.02014.17
5.0.10.0030.04714.17
5.0.00.0070.03314.17
4.4.90.0030.01714.17
4.4.80.0030.01314.17
4.4.70.0000.03714.17
4.4.60.0000.04014.17
4.4.50.0000.02314.17
4.4.40.0030.05014.17
4.4.30.0070.03014.17
4.4.20.0000.03314.17
4.4.10.0000.02314.17
4.4.00.0000.02714.17
4.3.110.0100.01014.17
4.3.100.0030.02314.17
4.3.90.0000.01714.17
4.3.80.0000.02314.17
4.3.70.0000.03314.17
4.3.60.0000.01714.17
4.3.50.0070.02314.17
4.3.40.0000.04314.17
4.3.30.0000.04714.17
4.3.20.0000.03714.17
4.3.10.0030.03314.17
4.3.00.0000.02714.17

preferences:
49.26 ms | 401 KiB | 5 Q