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'; } $vals = array( 0, 1, 99, 100, 255, 256, 999, 1000, 9999, 10000, 65535, 65536, 99999, 100000, 250000, 500000, 750000, 999999, 1000000, //4294967295, 4294967296 ); echo sprintf("%10s %9s %7s %5s\n", 'num', 'str', 'time', 'cmp'); foreach ($vals as $val) { $enc = gdr_encode($val); $dec = gdr_decode($enc); if ($dec !== $val) { echo "ERROR: $val => $enc => $dec\n"; } else { echo sprintf("%10d %9s %7s %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)
8.3.60.0090.00916.73
8.3.50.0150.00122.98
8.3.40.0070.00718.77
8.3.30.0060.00919.14
8.3.20.0000.00920.34
8.3.10.0000.00721.73
8.3.00.0040.00417.50
8.2.180.0070.01116.73
8.2.170.0100.00722.96
8.2.160.0120.00620.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.01126.16
8.2.120.0000.00821.10
8.2.110.0070.00321.00
8.2.100.0060.00617.97
8.2.90.0080.00019.39
8.2.80.0090.00017.97
8.2.70.0030.00617.63
8.2.60.0090.00017.93
8.2.50.0030.00618.10
8.2.40.0000.01018.22
8.2.30.0040.00418.08
8.2.20.0080.00017.71
8.2.10.0050.00218.14
8.2.00.0000.00917.77
8.1.280.0090.01225.92
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0130.00922.66
8.1.230.0050.00517.89
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0080.00017.35
8.1.180.0030.00618.10
8.1.170.0000.00818.50
8.1.160.0000.00822.03
8.1.150.0000.00818.88
8.1.140.0050.00217.39
8.1.130.0030.00317.87
8.1.120.0030.00517.53
8.1.110.0000.00817.54
8.1.100.0030.00517.54
8.1.90.0070.00317.55
8.1.80.0040.00317.51
8.1.70.0000.00717.52
8.1.60.0000.00817.64
8.1.50.0030.00717.47
8.1.40.0060.00317.51
8.1.30.0060.00317.54
8.1.20.0090.00017.68
8.1.10.0030.00617.52
8.1.00.0040.00417.55
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0040.00418.48
8.0.270.0090.00017.30
8.0.260.0070.00017.30
8.0.250.0030.00316.96
8.0.240.0030.00316.97
8.0.230.0040.00416.96
8.0.220.0070.00016.90
8.0.210.0000.00716.95
8.0.200.0030.00317.00
8.0.190.0040.00416.94
8.0.180.0000.00816.95
8.0.170.0000.00716.95
8.0.160.0000.00816.91
8.0.150.0040.00416.89
8.0.140.0040.00416.85
8.0.130.0030.00313.31
8.0.120.0050.00316.91
8.0.110.0050.00216.96
8.0.100.0040.00416.89
8.0.90.0000.00816.75
8.0.80.0030.01316.94
8.0.70.0000.00716.89
8.0.60.0020.00516.75
8.0.50.0040.00416.71
8.0.30.0160.00617.28
8.0.20.0130.00617.40
8.0.10.0000.00716.95
8.0.00.0100.00816.77
7.4.330.0000.00515.20
7.4.320.0000.00616.64
7.4.300.0000.00616.54
7.4.290.0000.00716.69
7.4.280.0000.00716.63
7.4.270.0030.00516.58
7.4.260.0080.00316.53
7.4.250.0030.00516.60
7.4.240.0040.00416.59
7.4.230.0000.00716.70
7.4.220.0060.01616.67
7.4.210.0070.00716.71
7.4.200.0030.00316.76
7.4.160.0080.00816.66
7.4.150.0090.00917.40
7.4.140.0070.01117.86
7.4.130.0050.01516.58
7.4.120.0130.00516.61
7.4.110.0090.01116.52
7.4.100.0070.01116.41
7.4.90.0080.00816.54
7.4.80.0070.01119.39
7.4.70.0140.00316.62
7.4.60.0100.00716.58
7.4.50.0050.00016.36
7.4.40.0060.01216.56
7.4.30.0030.01816.44
7.4.10.0130.00314.95
7.4.00.0070.01015.05
7.3.330.0030.00513.40
7.3.320.0000.00513.23
7.3.310.0030.00316.39
7.3.300.0030.00316.34
7.3.290.0130.00016.39
7.3.280.0120.00716.35
7.3.270.0120.00817.40
7.3.260.0130.01016.39
7.3.250.0070.01016.63
7.3.240.0140.00516.36
7.3.230.0160.00416.69
7.3.210.0070.01116.46
7.3.200.0120.00619.39
7.3.190.0070.01016.68
7.3.180.0110.00516.68
7.3.170.0060.01016.30
7.3.160.0140.00716.53
7.3.130.0150.00414.86
7.3.120.0060.01314.98
7.3.110.0070.01314.83
7.3.100.0030.00914.63
7.3.90.0000.01515.06
7.3.80.0030.00615.17
7.3.70.0030.00914.88
7.3.60.0070.00714.79
7.3.50.0030.01014.71
7.3.40.0120.00314.95
7.3.30.0040.00414.76
7.3.20.0090.00016.65
7.3.10.0070.00816.59
7.3.00.0080.00816.70
7.2.330.0150.00316.47
7.2.320.0070.01016.82
7.2.310.0070.01116.73
7.2.300.0030.01316.84
7.2.290.0080.00816.79
7.2.260.0070.01415.38
7.2.250.0070.01314.70
7.2.240.0030.01015.38
7.2.230.0030.00915.40
7.2.220.0090.00615.34
7.2.210.0100.00315.32
7.2.200.0000.01515.09
7.2.190.0030.01214.82
7.2.180.0090.00015.14
7.2.170.0080.00315.27
7.2.160.0100.00715.18
7.2.150.0070.00717.21
7.2.140.0030.01417.11
7.2.130.0020.01316.99
7.2.120.0090.00816.92
7.2.110.0030.01216.86
7.2.100.0070.00817.06
7.2.90.0030.01216.75
7.2.80.0060.00817.04
7.2.70.0060.00717.13
7.2.60.0110.00916.91
7.2.50.0030.01316.94
7.2.40.0020.01116.98
7.2.30.0070.01016.81
7.2.20.0020.01216.88
7.2.10.0070.00716.99
7.2.00.0060.01017.81
7.1.330.0060.00615.82
7.1.320.0060.00915.85
7.1.310.0060.00615.92
7.1.300.0000.01315.97
7.1.290.0050.00516.04
7.1.280.0100.00715.84
7.1.270.0130.00015.43
7.1.260.0060.00615.68
7.1.250.0030.00815.81
7.1.240.0070.00715.82
7.1.230.0100.00315.90
7.1.220.0080.00415.82
7.1.210.0090.00615.66
7.1.200.0050.00915.93
7.1.190.0070.01015.75
7.1.180.0040.00815.82
7.1.170.0090.00616.02
7.1.160.0120.00315.92
7.1.150.0030.00715.64
7.1.140.0040.00815.49
7.1.130.0070.00715.77
7.1.120.0090.00615.59
7.1.110.0100.00715.96
7.1.100.0020.01017.06
7.1.90.0070.00715.58
7.1.80.0120.00315.77
7.1.70.0030.00916.41
7.1.60.0050.01317.64
7.1.50.0040.00716.17
7.1.40.0060.00815.68
7.1.30.0050.00515.91
7.1.20.0060.00915.96
7.1.10.0030.01015.83
7.1.00.0040.05118.93
7.0.330.0030.00615.20
7.0.320.0040.00715.49
7.0.310.0070.00715.55
7.0.300.0070.00715.48
7.0.290.0060.00615.41
7.0.280.0040.00415.61
7.0.270.0060.00615.39
7.0.260.0000.01315.43
7.0.250.0070.01015.31
7.0.240.0030.01315.44
7.0.230.0040.01115.39
7.0.220.0110.00415.50
7.0.210.0080.00415.39
7.0.200.0050.00516.06
7.0.190.0150.00015.22
7.0.180.0070.00715.37
7.0.170.0070.00715.30
7.0.160.0080.00615.52
7.0.150.0040.00815.57
7.0.140.0070.03918.76
7.0.130.0100.00315.43
7.0.120.0050.00515.17
7.0.110.0040.01215.25
7.0.100.0030.01015.27
7.0.90.0030.00615.57
7.0.80.0090.00615.42
7.0.70.0090.00315.39
7.0.60.0060.04017.65
7.0.50.0070.02716.81
7.0.40.0060.04316.74
7.0.30.0120.02716.90
7.0.20.0140.02716.94
7.0.10.0080.05016.69
7.0.00.0070.02016.76
5.6.400.0060.00614.74
5.6.390.0090.00614.45
5.6.380.0030.00914.24
5.6.370.0120.00414.36
5.6.360.0040.00714.49
5.6.350.0090.00614.10
5.6.340.0040.00814.51
5.6.330.0060.00614.51
5.6.320.0060.00614.73
5.6.310.0030.01314.58
5.6.300.0040.01214.49
5.6.290.0080.00814.80
5.6.280.0070.03917.80
5.6.270.0030.01314.57
5.6.260.0060.00914.52
5.6.250.0040.01114.34
5.6.240.0060.00914.46
5.6.230.0000.01414.64
5.6.220.0060.00814.62
5.6.210.0030.02517.47
5.6.200.0050.02916.35
5.6.190.0090.02717.64
5.6.180.0200.04017.55
5.6.170.0220.03817.55
5.6.160.0030.04917.71
5.6.150.0060.04516.38
5.6.140.0060.04116.34
5.6.130.0080.03616.33
5.6.120.0130.02617.77
5.6.110.0050.02517.87
5.6.100.0080.03517.69
5.6.90.0120.04017.82
5.6.80.0110.03017.61
5.6.70.0040.01114.41
5.6.60.0000.01614.48
5.6.50.0120.00614.48
5.6.40.0060.00914.29
5.6.30.0100.00314.43
5.6.20.0030.01414.35
5.6.10.0060.00614.43
5.6.00.0040.01114.29
5.5.380.0130.00014.45
5.5.370.0030.01014.44
5.5.360.0070.00314.41
5.5.350.0070.04017.34
5.5.340.0050.03016.23
5.5.330.0070.02317.34
5.5.320.0200.03717.50
5.5.310.0250.03617.48
5.5.300.0050.02016.11
5.5.290.0060.03716.14
5.5.280.0050.04917.43
5.5.270.0040.05017.60
5.5.260.0120.03817.70
5.5.250.0070.03217.60
5.5.240.1550.02117.19
5.5.230.0080.00814.00
5.5.220.0040.01514.35
5.5.210.0130.00314.35
5.5.200.0070.00714.28
5.5.190.0070.00714.36
5.5.180.0040.00814.21
5.5.170.0000.01214.35
5.5.160.0060.01214.42
5.5.150.0030.01214.18
5.5.140.0000.01614.24
5.5.130.0040.01114.27
5.5.120.0140.00314.60
5.5.110.0100.01014.53
5.5.100.0120.00913.93
5.5.90.0130.01014.52
5.5.80.0240.00014.37
5.5.70.0060.01514.00
5.5.60.0110.00813.92
5.5.50.0080.01314.29
5.5.40.0110.01114.01
5.5.30.0150.00614.15
5.5.20.0000.02114.23
5.5.10.0070.01514.11
5.5.00.0060.01813.92
5.4.450.0250.02616.08
5.4.440.0220.02515.96
5.4.430.0130.02416.05
5.4.420.0250.02016.01
5.4.410.0160.02215.92
5.4.400.0150.02215.96
5.4.390.0390.02315.96
5.4.380.0080.03215.59
5.4.370.0080.03115.65
5.4.360.0090.03015.60
5.4.350.0140.02615.70
5.4.340.0070.03415.61
5.4.330.0000.01112.70
5.4.320.0070.03112.61
5.4.310.0060.02312.61
5.4.300.0040.02412.62
5.4.290.0050.02312.61
5.4.280.0070.02212.56
5.4.270.0020.02712.56
5.4.260.0050.02312.56
5.4.250.0070.02312.56
5.4.240.0040.02512.56
5.4.230.0080.02512.56
5.4.220.0080.02812.56
5.4.210.0070.02112.56
5.4.200.0070.02212.56
5.4.190.0030.02712.55
5.4.180.0040.02612.56
5.4.170.0040.02712.56
5.4.160.0020.02812.56
5.4.150.0050.04312.55
5.4.140.0080.02312.40
5.4.130.0060.02612.39
5.4.120.0070.03312.37
5.4.110.0080.02112.37
5.4.100.0040.02512.37
5.4.90.0060.02512.37
5.4.80.0110.03112.37
5.4.70.0100.02912.37
5.4.60.0080.02812.37
5.4.50.0070.03412.37
5.4.40.0100.04612.36
5.4.30.0100.04912.36
5.4.20.0130.04512.36
5.4.10.0130.03512.36
5.4.00.0080.02212.10
5.3.290.0080.04012.80
5.3.280.0050.04112.71
5.3.270.0040.04212.73
5.3.260.0060.04612.71
5.3.250.0110.03812.72
5.3.240.0070.06512.72
5.3.230.0080.06612.71
5.3.220.0030.05812.68
5.3.210.0120.06912.68
5.3.200.0070.04812.68
5.3.190.0090.04612.68
5.3.180.0080.05412.67
5.3.170.0140.08112.68
5.3.160.0110.04412.68
5.3.150.0030.04512.68
5.3.140.0050.04312.67
5.3.130.0140.06012.66
5.3.120.0090.04312.66
5.3.110.0090.04112.66
5.3.100.0150.03812.14
5.3.90.0070.05212.13
5.3.80.0060.04512.12
5.3.70.0080.04212.13
5.3.60.0090.04012.11
5.3.50.0110.03312.05
5.3.40.0080.03612.06
5.3.30.0050.04812.02
5.3.20.0060.04211.80
5.3.10.0070.03611.76
5.3.00.0060.03711.75
5.2.170.0040.0359.26
5.2.160.0050.0349.26
5.2.150.0040.0329.26
5.2.140.0050.0319.25
5.2.130.0080.0309.22
5.2.120.0050.0449.21
5.2.110.0070.0409.21
5.2.100.0070.0409.21
5.2.90.0080.0409.21
5.2.80.0040.0319.20
5.2.70.0080.0279.21
5.2.60.0070.0329.16
5.2.50.0050.0329.14
5.2.40.0040.0429.11
5.2.30.0050.0409.08
5.2.20.0060.0389.07
5.2.10.0020.0318.98
5.2.00.0040.0318.85
5.1.60.0070.0238.13
5.1.50.0050.0258.13
5.1.40.0050.0298.11
5.1.30.0040.0288.45
5.1.20.0070.0318.48
5.1.10.0030.0368.20
5.1.00.0040.0298.20
5.0.50.0080.0226.69
5.0.40.0040.0216.54
5.0.30.0040.0326.36
5.0.20.0020.0226.33
5.0.10.0050.0196.30
5.0.00.0060.0296.29
4.4.90.0020.0174.78
4.4.80.0040.0164.75
4.4.70.0020.0194.75
4.4.60.0030.0174.76
4.4.50.0020.0194.77
4.4.40.0030.0294.71
4.4.30.0070.0134.76
4.4.20.0030.0224.84
4.4.10.0040.0154.85
4.4.00.0050.0234.76
4.3.110.0030.0164.67
4.3.100.0060.0164.66
4.3.90.0030.0174.63
4.3.80.0030.0264.59
4.3.70.0040.0174.63
4.3.60.0050.0254.63
4.3.50.0030.0224.63
4.3.40.0040.0284.54
4.3.30.0020.0203.35
4.3.20.0030.0233.32
4.3.10.0030.0183.28
4.3.00.0200.01315.90

preferences:
47.04 ms | 401 KiB | 5 Q