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'; } $vals = array( 0, 1, 99, 100, 255, 256, 999, 1000, 9999, 10000, 65535, 65536, 99999, 100000, 250000, 500000, 750000, 999999, 1000000, //4294967295, 4294967296 ); echo sprintf("%10s %9s %10s %5s\n", 'num', 'str', 'time', 'cmp'); foreach ($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 %10s %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)
8.3.60.0110.00716.63
8.3.50.0090.00722.99
8.3.40.0110.00418.92
8.3.30.0120.00918.89
8.3.20.0150.00020.34
8.3.10.0000.00821.77
8.3.00.0040.00417.50
8.2.180.0060.01316.34
8.2.170.0140.00022.96
8.2.160.0070.00720.52
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00621.09
8.2.110.0090.00022.08
8.2.100.0080.00317.91
8.2.90.0040.00417.88
8.2.80.0050.00318.91
8.2.70.0040.00417.63
8.2.60.0040.00418.05
8.2.50.0090.00018.07
8.2.40.0110.00018.34
8.2.30.0040.00418.07
8.2.20.0080.00017.76
8.2.10.0040.00418.16
8.2.00.0000.00817.90
8.1.280.0160.00625.92
8.1.270.0050.00324.02
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.73
8.1.230.0040.00720.88
8.1.220.0000.00917.78
8.1.210.0050.00518.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0050.00318.65
8.1.160.0050.00322.07
8.1.150.0000.00718.84
8.1.140.0000.00817.33
8.1.130.0040.00417.87
8.1.120.0000.00717.54
8.1.110.0040.00417.42
8.1.100.0000.00717.41
8.1.90.0030.00717.53
8.1.80.0050.00217.52
8.1.70.0000.00717.45
8.1.60.0030.00617.52
8.1.50.0000.00917.53
8.1.40.0080.00017.60
8.1.30.0040.00417.70
8.1.20.0040.00417.66
8.1.10.0030.00617.64
8.1.00.0000.00817.55
8.0.300.0040.00419.12
8.0.290.0000.00816.88
8.0.280.0000.00818.48
8.0.270.0060.00317.34
8.0.260.0030.00317.17
8.0.250.0000.00716.92
8.0.240.0000.00717.02
8.0.230.0070.00016.93
8.0.220.0000.00716.91
8.0.210.0030.00316.91
8.0.200.0040.00417.02
8.0.190.0050.00217.00
8.0.180.0040.00416.94
8.0.170.0050.00316.94
8.0.160.0040.00416.81
8.0.150.0080.00016.87
8.0.140.0000.00716.88
8.0.130.0030.00313.32
8.0.120.0000.00916.80
8.0.110.0040.00416.95
8.0.100.0040.00416.83
8.0.90.0000.00716.93
8.0.80.0060.00916.98
8.0.70.0040.00416.76
8.0.60.0070.00016.97
8.0.50.0050.00217.02
8.0.30.0050.01517.05
8.0.20.0100.01017.40
8.0.10.0000.00717.09
8.0.00.0020.01716.88
7.4.330.0030.00315.14
7.4.320.0060.00016.64
7.4.300.0030.00316.50
7.4.290.0070.00016.55
7.4.280.0070.00316.54
7.4.270.0050.00216.50
7.4.260.0000.01116.53
7.4.250.0040.00416.52
7.4.240.0040.00416.67
7.4.230.0000.00716.76
7.4.220.0070.01116.49
7.4.210.0000.01416.58
7.4.200.0000.00716.60
7.4.160.0080.01416.72
7.4.150.0150.00417.40
7.4.140.0140.00917.86
7.4.130.0100.01416.44
7.4.120.0050.01316.62
7.4.110.0120.01216.54
7.4.100.0110.00716.53
7.4.90.0090.01116.57
7.4.80.0070.01019.39
7.4.70.0080.00816.46
7.4.60.0060.01116.44
7.4.50.0000.00716.22
7.4.40.0070.01016.30
7.4.30.0240.00016.49
7.4.00.0040.01514.72
7.3.330.0030.00313.45
7.3.320.0060.00013.20
7.3.310.0040.00416.29
7.3.300.0000.00716.25
7.3.290.0110.00316.40
7.3.280.0060.01116.40
7.3.270.0070.01017.40
7.3.260.0110.00516.39
7.3.240.0160.00316.50
7.3.230.0080.00916.40
7.3.210.0000.01716.36
7.3.200.0150.00319.39
7.3.190.0120.00616.52
7.3.180.0060.00916.43
7.3.170.0030.01416.28
7.3.160.0060.01316.61
7.3.10.0060.01216.27
7.3.00.0130.00716.36
7.2.330.0140.00316.88
7.2.320.0090.00916.72
7.2.310.0140.00316.66
7.2.300.0100.00616.82
7.2.290.0070.01016.39
7.2.130.0120.00816.50
7.2.120.0090.00916.51
7.2.110.0120.00616.36
7.2.100.0090.00916.48
7.2.90.0120.00816.56
7.2.80.0060.00916.63
7.2.70.0040.01316.27
7.2.60.0160.00016.56
7.2.50.0090.00916.67
7.2.40.0060.01216.48
7.2.30.0110.00416.53
7.2.20.0070.00716.38
7.2.10.0130.00615.96
7.2.00.0090.00717.95
7.1.250.0080.00815.33
7.1.240.0140.00715.45
7.1.230.0140.00715.35
7.1.220.0100.01015.55
7.1.210.0100.00715.66
7.1.200.0030.01015.77
7.1.190.0110.00715.23
7.1.180.0080.00815.54
7.1.170.0120.00415.66
7.1.160.0140.00415.50
7.1.150.0100.01015.63
7.1.140.0160.00015.13
7.1.130.0040.01515.25
7.1.120.0100.00715.38
7.1.110.0110.00715.55
7.1.100.0070.00616.74
7.1.90.0120.00415.49
7.1.80.0140.00315.66
7.1.70.0050.00516.34
7.1.60.0110.01217.39
7.1.50.0130.00816.02
7.1.40.0160.00015.17
7.1.30.0110.00715.55
7.1.20.0100.00715.68
7.1.10.0060.01315.58
7.1.00.0040.05118.98
7.0.330.0080.01215.17
7.0.320.0030.01314.87
7.0.310.0150.00414.69
7.0.300.0120.00315.11
7.0.290.0100.00714.93
7.0.280.0110.00415.05
7.0.270.0140.00714.84
7.0.260.0130.00614.71
7.0.250.0060.00915.08
7.0.240.0080.00815.07
7.0.230.0070.01015.41
7.0.220.0120.00415.14
7.0.210.0100.00615.13
7.0.200.0170.00316.02
7.0.190.0150.00315.28
7.0.180.0090.00915.20
7.0.170.0170.00315.29
7.0.160.0070.00715.01
7.0.150.0100.00315.27
7.0.140.0050.03918.61
7.0.130.0090.00914.76
7.0.120.0120.00614.93
7.0.110.0110.00414.69
7.0.100.0080.00815.20
7.0.90.0040.01115.17
7.0.80.0070.01115.22
7.0.70.0070.01015.21
7.0.60.0080.02317.58
7.0.50.0070.04316.57
7.0.40.0080.02616.74
7.0.30.0100.02916.83
7.0.20.0140.03216.68
7.0.10.0120.04416.74
7.0.00.0030.04716.66
5.6.380.0040.01313.64
5.6.370.0000.00913.96
5.6.360.0060.00614.47
5.6.350.0040.00414.64
5.6.340.0060.00914.39
5.6.330.0040.00814.61
5.6.320.0050.01414.52
5.6.310.0100.00314.42
5.6.300.0030.01014.40
5.6.290.0130.00314.51
5.6.280.0050.03917.72
5.6.270.0090.00614.08
5.6.260.0150.00014.30
5.6.250.0030.00914.24
5.6.240.0000.01614.50
5.6.230.0030.01214.21
5.6.220.0060.00614.14
5.6.210.0020.04217.50
5.6.200.0050.04416.16
5.6.190.0050.02817.49
5.6.180.0150.03417.24
5.6.170.0170.05117.56
5.6.160.0090.02917.32
5.6.150.0100.03616.07
5.6.140.0050.04616.11
5.6.130.0090.02716.22
5.6.120.0050.04917.57
5.6.110.0050.03717.64
5.6.100.0080.03617.54
5.6.90.0070.03117.51
5.6.80.0100.04517.28
5.6.70.0170.00014.11
5.6.60.0080.00614.32
5.6.50.0110.00614.30
5.6.40.0000.01514.09
5.6.30.0030.00614.33
5.6.20.0070.00314.16
5.6.10.0000.01114.20
5.6.00.0000.01613.99
5.5.380.0000.01111.16
5.5.370.0070.00711.45
5.5.360.0030.00510.91
5.5.350.0020.04715.90
5.5.340.0070.02714.51
5.5.330.0070.04715.74
5.5.320.0120.02415.62
5.5.310.0130.02115.73
5.5.300.0080.02714.44
5.5.290.0050.04414.53
5.5.280.0060.02116.04
5.5.270.0010.04915.89
5.5.260.0050.04816.01
5.5.250.0020.04515.91
5.5.240.2160.02115.69
5.5.230.0110.00711.43
5.5.220.0050.01011.09
5.5.210.0090.00911.34
5.5.200.0100.00710.96
5.5.190.0120.00211.32
5.5.180.0040.01111.37
5.5.170.0110.00511.32
5.5.160.0050.00911.25
5.5.150.0090.00811.18
5.5.140.0060.00911.39
5.5.130.0090.00911.38
5.5.120.0120.00611.19
5.5.110.0080.00511.17
5.5.100.0040.00811.35
5.5.90.0170.00011.42
5.5.80.0120.00610.95
5.5.70.0130.00811.14
5.5.60.0090.00611.36
5.5.50.0040.01211.33
5.5.40.0120.00610.85
5.5.30.0030.00711.36
5.5.20.0030.00611.17
5.5.10.0000.01111.09
5.5.00.0090.00311.02
5.4.450.0220.02315.29
5.4.440.0130.02615.38
5.4.430.0160.02115.29
5.4.420.0200.02315.23
5.4.410.0140.02415.23
5.4.400.0340.01815.19
5.4.390.0030.02215.17
5.4.380.0080.03214.88
5.4.370.0130.03114.75
5.4.360.0070.03415.04
5.4.350.0090.03214.79
5.4.340.0060.03415.06
5.4.330.0000.01411.12
5.4.320.0090.02111.96
5.4.310.0070.03511.83
5.4.300.0080.03011.80
5.4.290.0090.04211.72
5.4.280.0090.03411.79
5.4.270.0090.04911.76
5.4.260.0040.03111.69
5.4.250.0020.03211.79
5.4.240.0040.02611.75
5.4.230.0100.02511.80
5.4.220.0070.03211.88
5.4.210.0060.02611.73
5.4.200.0090.02711.65
5.4.190.0070.04711.77
5.4.180.0050.03211.77
5.4.170.0080.03711.77
5.4.160.0060.03111.56
5.4.150.0050.03211.69
5.4.140.0110.03111.60
5.4.130.0060.04111.57
5.4.120.0090.03311.60
5.4.110.0040.02311.55
5.4.100.0050.03711.43
5.4.90.0110.03011.62
5.4.80.0040.03911.68
5.4.70.0080.03811.46
5.4.60.0070.04011.57
5.4.50.0080.04611.60
5.4.40.0080.03711.48
5.4.30.0100.02511.55
5.4.20.0130.04611.59
5.4.10.0070.05511.43
5.4.00.0100.02411.38
5.3.290.0050.03211.67
5.3.280.0050.02811.56
5.3.270.0060.02711.60
5.3.260.0100.04011.60
5.3.250.0080.02111.73
5.3.240.0100.02511.67
5.3.230.0080.03211.67
5.3.220.0040.02711.65
5.3.210.0070.02911.63
5.3.200.0050.03111.62
5.3.190.0050.03111.52
5.3.180.0040.03111.73
5.3.170.0050.02311.61
5.3.160.0030.02211.78
5.3.150.0060.02111.70
5.3.140.0080.02311.73
5.3.130.0070.02311.70
5.3.120.0020.02711.62
5.3.110.0040.02311.70
5.3.100.0070.02311.42
5.3.90.0070.02111.42
5.3.80.0050.02011.33
5.3.70.0030.02311.35
5.3.60.0040.02111.25
5.3.50.0040.02611.39
5.3.40.0090.01911.29
5.3.30.0060.02311.38
5.3.20.0030.02311.20
5.3.10.0080.01710.97
5.3.00.0070.02811.06
5.2.170.0040.0239.47
5.2.160.0020.0209.46
5.2.150.0040.0199.52
5.2.140.0060.0189.42
5.2.130.0010.0219.30
5.2.120.0050.0189.26
5.2.110.0060.0179.26
5.2.100.0020.0209.39
5.2.90.0040.0249.35
5.2.80.0020.0229.30
5.2.70.0030.0219.37
5.2.60.0060.0169.26
5.2.50.0060.0189.34
5.2.40.0060.0219.30
5.2.30.0060.0319.29
5.2.20.0090.0269.15
5.2.10.0080.0259.12
5.2.00.0060.0198.93
5.1.60.0020.0228.39
5.1.50.0070.0178.32
5.1.40.0060.0168.31
5.1.30.0060.0188.62
5.1.20.0060.0218.61
5.1.10.0050.0198.47
5.1.00.0060.0198.42
5.0.50.0060.0407.60
5.0.40.0120.0237.53
5.0.30.0030.0287.44
5.0.20.0050.0157.42
5.0.10.0050.0157.41
5.0.00.0050.0217.40
4.4.90.0040.0186.64
4.4.80.0030.0156.63
4.4.70.0030.0126.63
4.4.60.0060.0136.63
4.4.50.0030.0156.64
4.4.40.0040.0166.61
4.4.30.0020.0216.63
4.4.20.0010.0166.68
4.4.10.0040.0146.68
4.4.00.0040.0186.63
4.3.110.0060.0196.59
4.3.100.0050.0316.59
4.3.90.0040.0316.57
4.3.80.0080.0346.55
4.3.70.0020.0156.57
4.3.60.0040.0226.57
4.3.50.0020.0156.57
4.3.40.0030.0166.53
4.3.30.0020.0145.93
4.3.20.0040.0135.92
4.3.10.0040.0135.89
4.3.00.0030.01212.21

preferences:
44.64 ms | 401 KiB | 5 Q