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('%d', $val).'h'; } if ($val < 24*10) { return sprintf('%1.1f', $val/24).'d'; } if ($val < 168*10) { return sprintf('%1.1f', $val/168).'w'; } //if ($val < 730*10) { // return sprintf('%1.1f', $val/730).'m'; //} return sprintf('%1.1f', $val/8760).'y'; } $vals = array( 0, 1, 99, 100, 255, 256, 999, 1000, 9999, 10000, 65535, 65536, 99999, 100000, 250000, 500000, 750000, 999999, 1000000, //4294967295, 4294967296 ); echo sprintf("%7s %7s %7s %4s\n", 'num', 'str', 'time', 'cmp'); foreach ($vals as $val) { $enc = gdr_encode($val); $dec = gdr_decode($enc); if ($dec !== $val) { echo "ERROR: $val => $enc => $dec\n"; } else { echo sprintf("%7d %7s %7s %4d\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)
8.3.70.0120.00417.00
8.3.60.0070.01116.50
8.3.50.0120.00422.95
8.3.40.0070.01118.79
8.3.30.0040.01119.13
8.3.20.0070.00020.38
8.3.10.0040.00421.86
8.3.00.0050.00517.38
8.2.180.0040.01216.75
8.2.170.0110.00722.96
8.2.160.0070.00720.44
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00826.16
8.2.120.0040.00421.03
8.2.110.0030.00622.13
8.2.100.0000.01217.78
8.2.90.0040.00419.35
8.2.80.0060.00317.97
8.2.70.0080.00017.63
8.2.60.0000.00818.04
8.2.50.0000.00918.07
8.2.40.0070.00418.16
8.2.30.0000.00818.17
8.2.20.0000.00717.66
8.2.10.0070.00018.04
8.2.00.0040.00417.66
8.1.280.0100.01025.92
8.1.270.0040.00423.88
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0060.00323.92
8.1.230.0060.00619.04
8.1.220.0090.00317.74
8.1.210.0060.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.23
8.1.180.0030.00618.95
8.1.170.0000.00818.57
8.1.160.0000.00722.10
8.1.150.0040.00418.83
8.1.140.0040.00417.46
8.1.130.0030.00317.79
8.1.120.0020.00517.54
8.1.110.0030.00617.51
8.1.100.0070.00017.41
8.1.90.0070.00417.47
8.1.80.0000.00717.50
8.1.70.0000.00717.39
8.1.60.0000.00917.64
8.1.50.0030.00617.45
8.1.40.0060.00317.57
8.1.30.0050.00317.64
8.1.20.0040.00417.73
8.1.10.0040.00417.50
8.1.00.0040.00417.54
8.0.300.0000.00818.77
8.0.290.0060.00316.75
8.0.280.0040.00418.40
8.0.270.0100.00017.25
8.0.260.0070.00017.30
8.0.250.0030.00416.92
8.0.240.0030.00316.86
8.0.230.0040.00416.98
8.0.220.0040.00416.90
8.0.210.0030.00316.96
8.0.200.0060.00016.91
8.0.190.0040.00417.04
8.0.180.0040.00416.87
8.0.170.0040.00416.92
8.0.160.0040.00416.95
8.0.150.0040.00416.90
8.0.140.0030.00516.94
8.0.130.0030.00313.33
8.0.120.0030.00616.85
8.0.110.0030.00616.84
8.0.100.0080.00016.82
8.0.90.0000.00716.78
8.0.80.0060.01616.92
8.0.70.0000.00816.93
8.0.60.0000.00716.94
8.0.50.0070.00016.96
8.0.30.0090.01217.21
8.0.20.0050.01417.40
8.0.10.0040.00416.91
8.0.00.0070.01216.61
7.4.330.0050.00015.00
7.4.320.0000.00716.56
7.4.300.0070.00016.63
7.4.290.0000.00716.52
7.4.280.0030.00616.66
7.4.270.0000.00816.64
7.4.260.0000.00716.56
7.4.250.0000.00716.60
7.4.240.0030.00516.52
7.4.230.0030.00316.46
7.4.220.0070.01016.44
7.4.210.0070.00716.64
7.4.200.0000.00716.59
7.4.160.0120.00416.57
7.4.150.0140.00317.40
7.4.140.0130.00917.86
7.4.130.0090.00916.70
7.4.120.0120.00716.49
7.4.110.0070.01016.41
7.4.100.0170.00716.53
7.4.90.0070.01016.43
7.4.80.0110.00719.39
7.4.70.0100.00816.47
7.4.60.0070.01016.58
7.4.50.0030.00316.61
7.4.40.0090.01516.77
7.4.30.0000.01716.46
7.4.00.0100.00814.78
7.3.330.0040.00413.25
7.3.320.0050.00013.38
7.3.310.0070.00016.37
7.3.300.0050.00316.34
7.3.290.0090.00616.39
7.3.280.0080.01216.36
7.3.270.0120.00617.40
7.3.260.0060.01516.45
7.3.240.0100.01616.41
7.3.230.0080.01216.52
7.3.210.0110.00716.53
7.3.200.0090.00919.39
7.3.190.0030.01916.66
7.3.180.0060.01116.41
7.3.170.0070.01016.54
7.3.160.0110.01116.61
7.3.120.0030.01415.03
7.3.110.0030.01114.82
7.3.100.0060.01014.98
7.3.90.0080.00714.95
7.3.80.0050.00614.90
7.3.70.0090.00714.76
7.3.60.0060.00814.63
7.3.50.0060.00515.01
7.3.40.0020.00914.63
7.3.30.0020.00914.77
7.3.20.0030.01016.66
7.3.10.0060.00716.72
7.3.00.0080.00716.58
7.2.330.0100.00716.48
7.2.320.0100.00716.53
7.2.310.0060.01516.79
7.2.300.0080.00916.90
7.2.290.0030.01416.57
7.2.250.0030.01715.05
7.2.240.0020.01115.01
7.2.230.0080.00715.19
7.2.220.0040.01015.29
7.2.210.0040.01115.02
7.2.200.0090.00715.08
7.2.190.0000.01215.08
7.2.180.0070.00815.12
7.2.170.0060.00614.98
7.2.160.0060.00615.10
7.2.150.0080.00716.99
7.2.140.0030.01316.89
7.2.130.0070.01017.00
7.2.120.0050.00916.90
7.2.110.0070.00816.89
7.2.100.0100.00816.84
7.2.90.0050.00917.04
7.2.80.0030.01116.86
7.2.70.0080.00916.90
7.2.60.0070.00816.91
7.2.50.0060.00816.97
7.2.40.0060.00816.83
7.2.30.0070.00816.79
7.2.20.0090.00616.80
7.2.10.0110.00516.81
7.2.00.0030.01317.45
7.1.330.0090.00615.71
7.1.320.0050.00915.80
7.1.310.0050.00715.84
7.1.300.0070.00515.76
7.1.290.0090.00515.77
7.1.280.0060.00815.54
7.1.270.0080.00815.84
7.1.260.0050.01015.88
7.1.250.0060.00815.81
7.1.240.0030.00915.79
7.1.230.0070.01415.80
7.1.220.0100.00315.84
7.1.210.0070.01015.77
7.1.200.0030.01015.63
7.1.190.0060.00615.91
7.1.180.0000.01015.98
7.1.170.0120.00315.95
7.1.160.0070.00715.72
7.1.150.0000.00915.78
7.1.140.0060.00315.74
7.1.130.0100.00315.86
7.1.120.0070.00415.79
7.1.110.0040.01115.96
7.1.100.0020.00716.96
7.1.90.0000.01615.89
7.1.80.0000.01315.90
7.1.70.0080.00616.29
7.1.60.0050.01217.64
7.1.50.0050.01416.40
7.1.40.0060.00615.82
7.1.30.0060.00915.57
7.1.20.0030.01315.71
7.1.10.0030.00615.76
7.1.00.0030.04519.00
7.0.330.0040.00815.43
7.0.320.0040.01415.52
7.0.310.0060.00915.46
7.0.300.0090.00615.41
7.0.290.0030.00615.42
7.0.280.0000.01515.27
7.0.270.0030.00715.12
7.0.260.0030.01015.24
7.0.250.0100.00315.60
7.0.240.0070.00315.54
7.0.230.0000.01415.48
7.0.220.0070.00315.66
7.0.210.0030.01015.63
7.0.200.0040.01016.11
7.0.190.0030.01315.38
7.0.180.0040.00415.45
7.0.170.0000.01315.39
7.0.160.0080.00415.56
7.0.150.0070.00315.31
7.0.140.0020.04218.82
7.0.130.0070.01015.49
7.0.120.0030.00715.59
7.0.110.0000.00915.49
7.0.100.0090.00615.41
7.0.90.0030.00615.55
7.0.80.0070.00715.57
7.0.70.0090.00015.38
7.0.60.0070.04417.82
7.0.50.0030.02316.69
7.0.40.0050.02716.77
7.0.30.0140.02416.82
7.0.20.0150.04216.79
7.0.10.0020.05416.81
7.0.00.0130.04216.92
5.6.400.0060.00314.42
5.6.390.0040.00814.65
5.6.380.0130.00614.23
5.6.370.0000.01014.34
5.6.360.0000.01914.68
5.6.350.0030.00914.71
5.6.340.0140.00414.69
5.6.330.0060.00914.84
5.6.320.0000.01314.78
5.6.310.0040.00714.21
5.6.300.0000.01414.27
5.6.290.0030.01314.55
5.6.280.0030.04417.60
5.6.270.0060.01014.34
5.6.260.0060.01014.80
5.6.250.0070.01114.31
5.6.240.0000.01214.32
5.6.230.0110.00414.39
5.6.220.0000.01314.41
5.6.210.0050.04017.53
5.6.200.0050.04816.36
5.6.190.0030.05017.36
5.6.180.0120.02617.48
5.6.170.0120.04217.55
5.6.160.0050.02717.53
5.6.150.0070.03316.19
5.6.140.0080.03616.38
5.6.130.0070.04716.27
5.6.120.0020.03317.76
5.6.110.0050.04317.68
5.6.100.0100.04317.82
5.6.90.0120.03817.78
5.6.80.0050.04517.66
5.6.70.0030.01014.51
5.6.60.0130.00014.71
5.6.50.0070.00714.51
5.6.40.0040.01414.38
5.6.30.0120.00614.36
5.6.20.0030.00614.20
5.6.10.0000.01514.40
5.6.00.0040.01114.13
5.5.380.0150.00014.34
5.5.370.0050.00714.45
5.5.360.0060.00914.09
5.5.350.0030.04717.54
5.5.340.0040.03916.36
5.5.330.0030.03017.48
5.5.320.0070.04817.15
5.5.310.0180.03817.37
5.5.300.0050.03216.25
5.5.290.0080.04716.21
5.5.280.0030.05317.70
5.5.270.0030.05217.61
5.5.260.0100.03717.51
5.5.250.0060.03717.60
5.5.240.2080.02017.40
5.5.230.0000.01414.03
5.5.220.0030.01014.09
5.5.210.0040.00714.50
5.5.200.0040.01414.54
5.5.190.0080.00314.19
5.5.180.0100.00714.41
5.5.170.0040.01114.30
5.5.160.0090.00613.95
5.5.150.0000.01414.58
5.5.140.0090.00914.48
5.5.130.0030.00714.27
5.5.120.0050.00414.38
5.5.110.0040.01214.28
5.5.100.0000.01014.26
5.5.90.0060.00614.41
5.5.80.0120.00614.21
5.5.70.0060.01214.41
5.5.60.0060.00914.48
5.5.50.0090.00914.16
5.5.40.0060.00314.52
5.5.30.0050.00814.20
5.5.20.0000.01414.32
5.5.10.0070.01314.50
5.5.00.0060.01214.13
5.4.450.0330.02515.68
5.4.440.0250.02715.58
5.4.430.0170.02515.70
5.4.420.0180.02215.76
5.4.410.0170.02215.63
5.4.400.0100.02415.61
5.4.390.0190.02415.62
5.4.380.0080.03215.37
5.4.370.0070.03415.26
5.4.360.0110.02815.30
5.4.350.0080.03715.37
5.4.340.0100.02715.35
5.4.330.0040.01111.99
5.4.320.0040.02312.26
5.4.310.0060.02712.26
5.4.300.0050.02412.26
5.4.290.0090.02112.26
5.4.280.0030.02412.21
5.4.270.0080.02212.21
5.4.260.0060.02312.21
5.4.250.0070.02112.21
5.4.240.0050.02212.21
5.4.230.0070.02212.21
5.4.220.0060.02212.21
5.4.210.0040.02512.21
5.4.200.0050.02212.20
5.4.190.0050.02412.20
5.4.180.0050.02212.20
5.4.170.0080.02412.21
5.4.160.0090.02212.21
5.4.150.0050.02512.20
5.4.140.0050.02512.05
5.4.130.0080.02112.04
5.4.120.0050.02412.02
5.4.110.0060.02312.02
5.4.100.0050.02312.02
5.4.90.0040.02712.02
5.4.80.0040.02812.02
5.4.70.0070.02312.02
5.4.60.0040.02712.02
5.4.50.0100.01712.02
5.4.40.0040.02312.01
5.4.30.0060.02012.01
5.4.20.0020.02512.01
5.4.10.0060.02312.01
5.4.00.0060.02211.75
5.3.290.0070.04012.80
5.3.280.0090.04412.71
5.3.270.0080.04112.73
5.3.260.0110.04312.72
5.3.250.0070.05112.72
5.3.240.0140.07012.72
5.3.230.0170.08912.71
5.3.220.0210.07712.68
5.3.210.0100.04812.68
5.3.200.0170.11012.68
5.3.190.0170.08812.68
5.3.180.0120.07112.68
5.3.170.0220.08012.67
5.3.160.0360.09412.68
5.3.150.0090.06112.68
5.3.140.0110.06912.66
5.3.130.0050.05012.66
5.3.120.0110.06112.66
5.3.110.0060.05512.66
5.3.100.0070.04012.15
5.3.90.0090.04112.13
5.3.80.0150.06512.12
5.3.70.0150.05212.12
5.3.60.0170.06012.11
5.3.50.0080.04012.05
5.3.40.0170.07912.05
5.3.30.0170.09312.02
5.3.20.0070.04011.80
5.3.10.0060.04411.76
5.3.00.0090.05411.75
5.2.170.0150.0629.26
5.2.160.0090.0579.26
5.2.150.0050.0349.26
5.2.140.0060.0369.25
5.2.130.0060.0469.21
5.2.120.0080.0329.21
5.2.110.0120.0519.21
5.2.100.0080.0359.21
5.2.90.0080.0319.21
5.2.80.0100.0329.21
5.2.70.0090.0449.21
5.2.60.0020.0419.16
5.2.50.0050.0319.13
5.2.40.0050.0339.11
5.2.30.0080.0489.08
5.2.20.0050.0369.07
5.2.10.0080.0348.98
5.2.00.0040.0588.85
5.1.60.0070.0348.13
5.1.50.0060.0498.13
5.1.40.0140.0518.11
5.1.30.0080.0378.46
5.1.20.0100.0318.48
5.1.10.0080.0338.20
5.1.00.0120.0508.20
5.0.50.0050.0296.69
5.0.40.0100.0526.55
5.0.30.0070.0476.36
5.0.20.0050.0306.33
5.0.10.0070.0416.30
5.0.00.0080.0506.30
4.4.90.0030.0254.78
4.4.80.0040.0254.75
4.4.70.0050.0164.76
4.4.60.0030.0184.75
4.4.50.0050.0424.77
4.4.40.0080.0304.71
4.4.30.0040.0194.76
4.4.20.0130.0454.84
4.4.10.0040.0174.85
4.4.00.0100.0274.76
4.3.110.0080.0474.67
4.3.100.0060.0474.66
4.3.90.0150.0364.63
4.3.80.0070.0514.59
4.3.70.0080.0354.63
4.3.60.0070.0204.62
4.3.50.0100.0474.63
4.3.40.0080.0624.54
4.3.30.0020.0313.35
4.3.20.0020.0243.32
4.3.10.0030.0253.28
4.3.00.0000.01715.90

preferences:
44.28 ms | 401 KiB | 5 Q