3v4l.org

run code in 300+ PHP versions simultaneously
<?php function gdr_encode($val) { // all characters that json encode without escaping $chrs = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 !#$%&\'()*+,-.:;<=>?@[]^_`{|}~'; $base = strlen($chrs); $str = ''; while ($val > 0) { $str = $chrs[$val % $base] . $str; $val = (int)($val / $base); } return $str; } function gdr_decode($str) { // all characters that json encode without escaping $chrs = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 !#$%&\'()*+,-.:;<=>?@[]^_`{|}~'; $base = strlen($chrs); $map = array(); for ($i=0; $i<$base; $i++) { $map[$chrs[$i]] = $i; } $val = 0; for ($i=0; $i<strlen($str); $i++) { $val *= $base; $val += (int)$map[$str[$i]]; } return $val; } function duration($val) { if ($val < 24) { return sprintf('%1.1f', $val/24).'h'; } if ($val < 168) { return sprintf('%1.1f', $val/168).'w'; } if ($val < 730) { return sprintf('%1.1f', $val/730).'m'; } return sprintf('%1.1f', $val/8760).'y'; } $vals = array( 0, 1, 99, 100, 255, 256, 999, 1000, 9999, 10000, 65535, 65536, 99999, 100000, 250000, 500000, 750000, 999999, 1000000, 4294967295, 4294967296 ); echo sprintf("%10s %9s %5s %5s\n", 'num', 'str', 'day', 'cmp'); foreach ($vals as $val) { $enc = gdr_encode($val); $dec = gdr_decode($enc); if ($dec !== $val) { echo "ERROR: $val => $enc => $dec\n"; } else { echo sprintf("%10d %9s %5s %5d\n", $dec, "\"$enc\"", duration($val), strlen($enc)+2-strlen($val)); } }

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)
8.3.70.0110.00416.58
8.3.60.0110.01116.50
8.3.50.0080.00722.87
8.3.40.0070.00718.67
8.3.30.0150.00619.29
8.3.20.0020.00520.16
8.3.10.0000.00721.80
8.3.00.0090.00017.75
8.2.180.0110.00816.50
8.2.170.0120.00322.96
8.2.160.0100.00320.55
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00620.86
8.2.110.0030.00622.27
8.2.100.0040.00817.78
8.2.90.0080.00017.75
8.2.80.0040.00417.97
8.2.70.0040.00417.91
8.2.60.0030.00618.03
8.2.50.0000.00818.10
8.2.40.0030.00520.61
8.2.30.0080.00018.15
8.2.20.0040.00417.77
8.2.10.0050.00318.25
8.2.00.0050.00217.75
8.1.280.0100.00725.92
8.1.270.0080.00023.92
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0110.00419.05
8.1.220.0030.00517.91
8.1.210.0030.00718.77
8.1.200.0030.00717.48
8.1.190.0030.00617.00
8.1.180.0050.00318.10
8.1.170.0000.01118.71
8.1.160.0050.00322.07
8.1.150.0050.00318.84
8.1.140.0000.00717.31
8.1.130.0040.00417.79
8.1.120.0000.00717.54
8.1.110.0000.00817.47
8.1.100.0000.00717.51
8.1.90.0030.00617.43
8.1.80.0040.00417.41
8.1.70.0030.00317.36
8.1.60.0060.00317.55
8.1.50.0030.00617.57
8.1.40.0030.00517.45
8.1.30.0030.00517.61
8.1.20.0000.00817.74
8.1.10.0050.00217.57
8.1.00.0050.00317.55
8.0.300.0020.00519.64
8.0.290.0030.00616.75
8.0.280.0000.00718.45
8.0.270.0030.00617.19
8.0.260.0000.00717.32
8.0.250.0000.00716.99
8.0.240.0030.00316.86
8.0.230.0040.00316.98
8.0.220.0030.00316.95
8.0.210.0070.00016.95
8.0.200.0030.00316.93
8.0.190.0040.00416.94
8.0.180.0000.00816.89
8.0.170.0040.00416.84
8.0.160.0040.00416.78
8.0.150.0050.00316.88
8.0.140.0080.00016.83
8.0.130.0000.00613.31
8.0.120.0030.00516.91
8.0.110.0050.00316.94
8.0.100.0050.00216.74
8.0.90.0050.00416.80
8.0.80.0070.01016.91
8.0.70.0040.00416.95
8.0.60.0040.00416.90
8.0.50.0040.00416.71
8.0.30.0160.00617.00
8.0.20.0170.00317.40
8.0.10.0040.00416.98
8.0.00.0070.01116.76
7.4.330.0000.00515.01
7.4.320.0070.00016.66
7.4.300.0000.00716.64
7.4.290.0000.00816.41
7.4.280.0020.00516.63
7.4.270.0030.00516.38
7.4.260.0030.00716.58
7.4.250.0050.00216.38
7.4.240.0020.00516.54
7.4.230.0040.00416.49
7.4.220.0060.01316.45
7.4.210.0140.01116.44
7.4.200.0000.00716.50
7.4.160.0030.01316.31
7.4.150.0030.01517.40
7.4.140.0120.01217.86
7.4.130.0100.00816.48
7.4.120.0140.00816.47
7.4.110.0080.00816.49
7.4.100.0120.00916.39
7.4.90.0040.02016.42
7.4.80.0030.01719.39
7.4.70.0060.01116.49
7.4.60.0040.01316.58
7.4.50.0050.00016.59
7.4.40.0070.01216.60
7.4.30.0030.01416.34
7.4.10.0080.01115.12
7.4.00.0080.00815.14
7.3.330.0060.00013.38
7.3.320.0000.00513.45
7.3.310.0030.00316.36
7.3.300.0000.00716.38
7.3.290.0000.01416.43
7.3.280.0120.00416.36
7.3.270.0060.01917.40
7.3.260.0030.01416.67
7.3.250.0140.00516.48
7.3.240.0090.01416.30
7.3.230.0050.01116.49
7.3.210.0180.00616.33
7.3.200.0160.00019.39
7.3.190.0120.00616.62
7.3.180.0130.00316.32
7.3.170.0030.01316.27
7.3.160.0110.00716.68
7.3.130.0070.01114.77
7.3.120.0130.00714.90
7.3.110.0040.01415.16
7.3.100.0100.00314.94
7.3.90.0090.00614.82
7.3.80.0060.01014.89
7.3.70.0100.00714.57
7.3.60.0100.01015.05
7.3.50.0000.00914.81
7.3.40.0030.01414.91
7.3.30.0090.00614.75
7.3.20.0110.00416.81
7.3.10.0070.00716.85
7.3.00.0070.00716.72
7.2.330.0100.00716.54
7.2.320.0100.00716.86
7.2.310.0130.00416.69
7.2.300.0130.00316.70
7.2.290.0190.00316.57
7.2.260.0100.01014.88
7.2.250.0100.01014.86
7.2.240.0070.00615.03
7.2.230.0030.01214.96
7.2.220.0050.00815.16
7.2.210.0080.01015.04
7.2.200.0070.01115.21
7.2.190.0030.01414.90
7.2.180.0080.00815.07
7.2.170.0100.01015.12
7.2.160.0040.00715.25
7.2.150.0060.00616.80
7.2.140.0090.00616.69
7.2.130.0050.00916.99
7.2.120.0060.00816.88
7.2.110.0070.01016.62
7.2.100.0100.00616.78
7.2.90.0060.00916.91
7.2.80.0090.00616.89
7.2.70.0110.00516.95
7.2.60.0060.00816.87
7.2.50.0050.01116.99
7.2.40.0060.00916.98
7.2.30.0090.00517.04
7.2.20.0060.00817.02
7.2.10.0060.01016.87
7.2.00.0050.00717.51
7.1.330.0030.01015.89
7.1.320.0080.00815.57
7.1.310.0080.00815.97
7.1.300.0050.00516.02
7.1.290.0090.00415.65
7.1.280.0070.01015.81
7.1.270.0110.00415.85
7.1.260.0060.01015.89
7.1.250.0050.01015.82
7.1.240.0050.01015.70
7.1.230.0090.00515.77
7.1.220.0080.00615.71
7.1.210.0110.00515.85
7.1.200.0090.00515.75
7.1.190.0070.00415.65
7.1.180.0080.00515.72
7.1.170.0050.01015.75
7.1.160.0070.00815.68
7.1.150.0020.01115.88
7.1.140.0050.01015.68
7.1.130.0050.00915.80
7.1.120.0080.00515.84
7.1.110.0090.00715.89
7.1.100.0100.00416.80
7.1.90.0040.00915.96
7.1.80.0090.00715.68
7.1.70.0060.00516.19
7.1.60.0110.00817.06
7.1.50.0030.01016.02
7.1.40.0030.00715.61
7.1.30.0100.00315.79
7.1.20.0050.00915.87
7.1.10.0030.01215.79
7.1.00.0060.03018.13
7.0.330.0030.00615.57
7.0.320.0080.00815.47
7.0.310.0120.00415.33
7.0.300.0100.00415.46
7.0.290.0070.00515.30
7.0.280.0040.01015.18
7.0.270.0050.01115.53
7.0.260.0060.01015.31
7.0.250.0090.00615.38
7.0.240.0130.00315.51
7.0.230.0060.00815.48
7.0.220.0090.00415.39
7.0.210.0030.01015.42
7.0.200.0050.00715.87
7.0.190.0070.00915.53
7.0.180.0080.00515.27
7.0.170.0030.01015.42
7.0.160.0070.00715.34
7.0.150.0050.00615.41
7.0.140.0010.03317.67
7.0.130.0110.00515.49
7.0.120.0070.00615.27
7.0.110.0090.00315.40
7.0.100.0000.01115.42
7.0.90.0050.00915.40
7.0.80.0050.00715.39
7.0.70.0080.00815.61
7.0.60.0070.03116.99
7.0.50.0060.01716.21
7.0.40.0040.03215.72
7.0.30.0140.03215.71
7.0.20.0110.03515.68
7.0.10.0080.03115.60
7.0.00.0060.02315.68
5.6.400.0100.00314.54
5.6.390.0110.00714.26
5.6.380.0060.00914.57
5.6.370.0140.00514.26
5.6.360.0070.01114.31
5.6.350.0090.00314.74
5.6.340.0070.00614.36
5.6.330.0070.01014.42
5.6.320.0050.01014.26
5.6.310.0070.00914.59
5.6.300.0020.00914.60
5.6.290.0050.00714.22
5.6.280.0090.02616.60
5.6.270.0050.00814.64
5.6.260.0030.01014.50
5.6.250.0040.01014.42
5.6.240.0050.00614.48
5.6.230.0050.00714.44
5.6.220.0010.00914.63
5.6.210.0080.03116.44
5.6.200.0050.03015.63
5.6.190.0080.03416.40
5.6.180.0120.03116.35
5.6.170.0170.02916.48
5.6.160.0070.03116.37
5.6.150.0040.03415.79
5.6.140.0050.03615.83
5.6.130.0080.02115.75
5.6.120.0040.02516.79
5.6.110.0060.03016.76
5.6.100.0040.03516.75
5.6.90.0060.03916.65
5.6.80.0080.03216.33
5.6.70.0020.01214.59
5.6.60.0020.01014.38
5.6.50.0060.00914.24
5.6.40.0060.00914.50
5.6.30.0030.01014.24
5.6.20.0050.00714.44
5.6.10.0080.00614.31
5.6.00.0050.01014.31
5.5.380.0050.01012.84
5.5.370.0080.00513.11
5.5.360.0070.00512.86
5.5.350.0010.03515.49
5.5.340.0040.02014.50
5.5.330.0100.01515.35
5.5.320.0160.02715.22
5.5.310.0140.01615.40
5.5.300.0040.02014.52
5.5.290.0060.03014.53
5.5.280.0050.02315.59
5.5.270.0060.02015.50
5.5.260.0050.01815.52
5.5.250.0030.02215.33
5.5.240.1370.02015.27
5.5.230.0050.00812.91
5.5.220.0050.00712.70
5.5.210.0050.00812.85
5.5.200.0120.00312.89
5.5.190.0020.01112.92
5.5.180.0050.00712.74
5.5.170.0110.00614.29
5.5.160.0020.01112.75
5.5.150.0030.00812.93
5.5.140.0050.01012.83
5.5.130.0080.00312.96
5.5.120.0090.00512.80
5.5.110.0070.00912.88
5.5.100.0090.00412.69
5.5.90.0080.00712.96
5.5.80.0030.00712.53
5.5.70.0000.01012.74
5.5.60.0100.00312.66
5.5.50.0060.00812.99
5.5.40.0100.00512.63
5.5.30.0060.00512.67
5.5.20.0080.00512.84
5.5.10.0050.01012.87
5.5.00.0070.00512.70
5.4.450.0110.01914.04
5.4.440.0060.02813.90
5.4.430.0070.02413.79
5.4.420.0100.02013.94
5.4.410.0160.01614.07
5.4.400.0200.01413.78
5.4.390.0080.01613.80
5.4.380.0070.02413.52
5.4.370.0080.02413.64
5.4.360.0070.02213.65
5.4.350.0050.02213.56
5.4.340.0060.02413.68
5.4.330.0080.00511.00
5.4.320.0040.01911.65
5.4.310.0050.01811.56
5.4.300.0050.01511.56
5.4.290.0070.01611.73
5.4.280.0050.01511.55
5.4.270.0060.01611.53
5.4.260.0040.01711.57
5.4.250.0040.01711.44
5.4.240.0060.02111.52
5.4.230.0030.02111.48
5.4.220.0040.01611.70
5.4.210.0050.01511.63
5.4.200.0040.01711.59
5.4.190.0060.01911.56
5.4.180.0080.01211.41
5.4.170.0050.01511.58
5.4.160.0070.01611.64
5.4.150.0030.01711.53
5.4.140.0070.01511.38
5.4.130.0060.02111.57
5.4.120.0010.02011.47
5.4.110.0060.01411.52
5.4.100.0050.01711.55
5.4.90.0040.02011.49
5.4.80.0050.01711.36
5.4.70.0050.01611.32
5.4.60.0040.01811.41
5.4.50.0030.02011.49
5.4.40.0070.02111.54
5.4.30.0050.01811.37
5.4.20.0030.01711.51
5.4.10.0050.01511.44
5.4.00.0060.01711.19
5.3.290.0070.02511.71
5.3.280.0080.02211.74
5.3.270.0060.03211.65
5.3.260.0070.02611.60
5.3.250.0100.01911.63
5.3.240.0060.02911.67
5.3.230.0050.02311.68
5.3.220.0080.02011.51
5.3.210.0100.02411.63
5.3.200.0060.02211.51
5.3.190.0080.02111.52
5.3.180.0060.02311.72
5.3.170.0070.02311.74
5.3.160.0080.02011.73
5.3.150.0080.01911.72
5.3.140.0060.02611.71
5.3.130.0080.02311.68
5.3.120.0090.02411.70
5.3.110.0070.02411.59
5.3.100.0070.02411.44
5.3.90.0050.02311.31
5.3.80.0040.02511.35
5.3.70.0050.02311.32
5.3.60.0070.02711.34
5.3.50.0090.01811.35
5.3.40.0060.02211.39
5.3.30.0080.01911.29
5.3.20.0090.02111.26
5.3.10.0050.02111.02
5.3.00.0040.02411.09
5.2.170.0040.0229.55
5.2.160.0080.0199.54
5.2.150.0060.0209.55
5.2.140.0060.0179.54
5.2.130.0030.0249.53
5.2.120.0050.0169.53
5.2.110.0080.0169.53
5.2.100.0040.0209.53
5.2.90.0050.0179.52
5.2.80.0060.0179.52
5.2.70.0090.0159.52
5.2.60.0030.0209.50
5.2.50.0040.0209.49
5.2.40.0050.0169.47
5.2.30.0050.0189.46
5.2.20.0050.0189.46
5.2.10.0050.0229.41
5.2.00.0050.0199.34
5.1.60.0070.0198.98
5.1.50.0050.0158.98
5.1.40.0090.0168.97
5.1.30.0050.0199.14
5.1.20.0060.0219.16
5.1.10.0060.0179.02
5.1.00.0050.0229.02
5.0.50.0050.0208.26
5.0.40.0040.0138.19
5.0.30.0060.0188.10
5.0.20.0050.0128.08
5.0.10.0050.0118.07
5.0.00.0040.0198.07
4.4.90.0030.0127.31
4.4.80.0040.0097.30
4.4.70.0030.0097.30
4.4.60.0010.0127.29
4.4.50.0020.0137.30
4.4.40.0020.0187.27
4.4.30.0040.0127.30
4.4.20.0010.0157.34
4.4.10.0020.0107.34
4.4.00.0040.0167.29
4.3.110.0040.0097.25
4.3.100.0010.0147.25
4.3.90.0040.0107.23
4.3.80.0030.0147.21
4.3.70.0030.0137.23
4.3.60.0050.0107.23
4.3.50.0050.0107.23
4.3.40.0050.0147.19
4.3.30.0060.0086.59
4.3.20.0030.0116.58
4.3.10.0020.0126.56
4.3.00.0020.01212.87

preferences:
64.13 ms | 401 KiB | 5 Q