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', $val).'h'; } if ($val < 24*10) { return sprintf('%1.1f', $val/24).'h'; } if ($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'; } $vals = array( 0, 1, 99, 100, 255, 256, 999, 1000, 9999, 10000, 65535, 65536, 99999, 100000, 250000, 500000, 750000, 999999, 1000000, 4294967295, 4294967296 ); echo sprintf("%10s %9s %9s %5s\n", 'num', 'str', 'time', 'cmp'); foreach ($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 %9s %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)
8.3.60.0100.01016.75
8.3.50.0160.00322.83
8.3.40.0120.00318.84
8.3.30.0100.01019.27
8.3.20.0040.00420.35
8.3.10.0070.00021.89
8.3.00.0040.00419.50
8.2.180.0080.01216.88
8.2.170.0110.00722.96
8.2.160.0040.01520.45
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00721.00
8.2.110.0060.00320.90
8.2.100.0120.00017.84
8.2.90.0080.00017.84
8.2.80.0030.00519.36
8.2.70.0060.00317.91
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0000.00820.48
8.2.30.0040.00418.03
8.2.20.0050.00317.89
8.2.10.0000.00718.15
8.2.00.0030.00517.84
8.1.280.0130.00625.92
8.1.270.0080.00023.87
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0050.00521.85
8.1.230.0130.00321.04
8.1.220.0040.00417.78
8.1.210.0080.00318.77
8.1.200.0030.00517.35
8.1.190.0060.00317.25
8.1.180.0030.00618.10
8.1.170.0050.00518.52
8.1.160.0000.00822.05
8.1.150.0040.00418.95
8.1.140.0050.00217.32
8.1.130.0040.00417.86
8.1.120.0000.00717.50
8.1.110.0070.00017.41
8.1.100.0030.00517.41
8.1.90.0050.00317.54
8.1.80.0040.00417.48
8.1.70.0030.00317.36
8.1.60.0030.00517.50
8.1.50.0050.00517.44
8.1.40.0030.00517.54
8.1.30.0030.00617.69
8.1.20.0040.00417.71
8.1.10.0080.00017.60
8.1.00.0040.00417.43
8.0.300.0000.00720.03
8.0.290.0080.00016.75
8.0.280.0000.00718.52
8.0.270.0040.00417.27
8.0.260.0030.00517.28
8.0.250.0000.00716.95
8.0.240.0070.00017.01
8.0.230.0030.00317.03
8.0.220.0030.00316.86
8.0.210.0030.00316.83
8.0.200.0000.00716.96
8.0.190.0040.00416.98
8.0.180.0030.00516.89
8.0.170.0060.00316.95
8.0.160.0000.00716.84
8.0.150.0080.00016.89
8.0.140.0040.00416.93
8.0.130.0030.00313.39
8.0.120.0000.00816.79
8.0.110.0050.00316.95
8.0.100.0040.00416.89
8.0.90.0040.00416.96
8.0.80.0090.01216.96
8.0.70.0040.00416.79
8.0.60.0030.00616.95
8.0.50.0000.00816.90
8.0.30.0050.02017.18
8.0.20.0140.00817.40
8.0.10.0000.00817.09
8.0.00.0080.00916.95
7.4.330.0030.00315.09
7.4.320.0000.00716.53
7.4.300.0000.00616.52
7.4.290.0030.00316.60
7.4.280.0000.00716.66
7.4.270.0070.00016.55
7.4.260.0030.00616.62
7.4.250.0030.00516.53
7.4.240.0030.00316.53
7.4.230.0000.00716.44
7.4.220.0120.00616.45
7.4.210.0100.00716.57
7.4.200.0040.00416.66
7.4.160.0100.00616.63
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0100.01016.66
7.4.120.0070.01016.43
7.4.110.0030.01416.72
7.4.100.0090.01216.43
7.4.90.0100.00816.45
7.4.80.0060.01219.39
7.4.70.0000.01716.58
7.4.60.0060.01216.39
7.4.50.0050.00016.50
7.4.40.0050.01116.65
7.4.30.0090.00916.55
7.4.10.0000.01215.25
7.4.00.0020.01114.95
7.3.330.0070.00013.39
7.3.320.0060.00013.32
7.3.310.0070.00016.36
7.3.300.0030.00316.23
7.3.290.0090.00616.39
7.3.280.0060.00916.39
7.3.270.0080.01017.40
7.3.260.0100.00716.38
7.3.250.0110.01016.48
7.3.240.0150.00416.68
7.3.230.0070.01116.66
7.3.210.0140.00416.59
7.3.200.0100.00719.39
7.3.190.0160.00616.38
7.3.180.0030.01316.66
7.3.170.0030.01216.66
7.3.160.0120.00416.40
7.3.130.0000.01214.87
7.3.120.0030.00714.72
7.3.110.0030.00914.87
7.3.100.0050.00815.12
7.3.90.0040.00414.95
7.3.80.0000.01114.72
7.3.70.0030.01014.80
7.3.60.0100.00314.63
7.3.50.0060.00614.59
7.3.40.0050.00514.71
7.3.30.0090.00914.61
7.3.20.0030.01416.65
7.3.10.0030.01216.65
7.3.00.0070.00716.64
7.2.330.0120.00616.83
7.2.320.0060.01216.91
7.2.310.0040.02016.92
7.2.300.0150.00316.68
7.2.290.0030.01516.89
7.2.260.0030.01015.39
7.2.250.0080.00315.38
7.2.240.0030.01015.04
7.2.230.0070.00714.80
7.2.220.0000.00915.14
7.2.210.0000.00915.42
7.2.200.0030.00715.30
7.2.190.0110.00414.91
7.2.180.0030.01015.09
7.2.170.0110.00714.94
7.2.160.0030.01515.21
7.2.150.0040.01516.93
7.2.140.0060.00316.98
7.2.130.0070.00717.05
7.2.120.0070.00816.81
7.2.110.0110.00716.75
7.2.100.0020.01216.79
7.2.90.0050.00916.88
7.2.80.0100.00616.81
7.2.70.0030.00816.79
7.2.60.0060.00716.90
7.2.50.0070.00717.02
7.2.40.0070.00416.90
7.2.30.0020.01317.12
7.2.20.0070.00816.83
7.2.10.0050.00816.93
7.2.00.0040.01017.82
7.1.330.0030.00515.53
7.1.320.0110.00315.74
7.1.310.0090.00615.55
7.1.300.0090.00615.52
7.1.290.0030.00615.60
7.1.280.0110.00415.61
7.1.270.0030.00915.83
7.1.260.0040.00715.81
7.1.250.0030.00515.56
7.1.240.0090.00415.72
7.1.230.0050.01015.87
7.1.220.0020.00915.75
7.1.210.0110.00315.81
7.1.200.0080.00815.80
7.1.190.0020.01115.95
7.1.180.0030.01015.59
7.1.170.0030.00915.66
7.1.160.0040.00915.78
7.1.150.0060.00615.86
7.1.140.0050.01115.78
7.1.130.0050.00715.76
7.1.120.0060.00515.78
7.1.110.0070.00615.83
7.1.100.0060.00816.68
7.1.90.0000.01315.84
7.1.80.0040.00815.90
7.1.70.0060.00516.26
7.1.60.0070.01316.91
7.1.50.0050.00816.04
7.1.40.0050.00915.75
7.1.30.0080.00615.85
7.1.20.0020.01115.83
7.1.10.0070.00715.77
7.1.00.0060.03017.96
7.0.330.0070.01115.62
7.0.320.0090.00415.40
7.0.310.0070.00715.44
7.0.300.0020.00815.46
7.0.290.0030.01315.47
7.0.280.0070.00515.24
7.0.270.0060.00815.48
7.0.260.0040.00815.50
7.0.250.0040.00915.26
7.0.240.0060.00715.54
7.0.230.0030.00915.52
7.0.220.0040.00915.39
7.0.210.0050.00715.39
7.0.200.0010.01015.92
7.0.190.0030.00915.36
7.0.180.0060.00515.55
7.0.170.0070.00515.42
7.0.160.0050.00915.41
7.0.150.0070.00415.49
7.0.140.0030.03017.67
7.0.130.0050.00915.49
7.0.120.0080.00415.44
7.0.110.0060.00515.40
7.0.100.0050.00915.35
7.0.90.0000.01215.50
7.0.80.0070.00615.46
7.0.70.0050.00715.37
7.0.60.0060.02616.83
7.0.50.0080.01916.43
7.0.40.0090.01515.71
7.0.30.0120.02115.71
7.0.20.0160.02615.72
7.0.10.0060.01815.68
7.0.00.0070.03315.71
5.6.400.0100.00014.71
5.6.390.0030.00714.65
5.6.380.0060.00614.74
5.6.370.0030.01014.66
5.6.360.0090.00714.33
5.6.350.0030.01214.70
5.6.340.0070.00514.39
5.6.330.0050.00914.49
5.6.320.0030.01014.61
5.6.310.0040.01114.61
5.6.300.0040.00714.67
5.6.290.0060.00514.39
5.6.280.0050.03316.50
5.6.270.0090.00514.79
5.6.260.0070.00814.58
5.6.250.0050.01014.52
5.6.240.0040.01114.41
5.6.230.0070.01014.32
5.6.220.0090.00514.36
5.6.210.0050.01916.43
5.6.200.0060.03315.69
5.6.190.0020.02316.47
5.6.180.0160.02216.40
5.6.170.0140.02916.46
5.6.160.0070.01816.51
5.6.150.0050.01915.73
5.6.140.0040.02115.78
5.6.130.0080.03115.68
5.6.120.0080.02716.76
5.6.110.0090.03316.54
5.6.100.0080.03216.70
5.6.90.0090.02216.74
5.6.80.0060.03216.48
5.6.70.0060.00914.24
5.6.60.0020.01014.48
5.6.50.0020.01314.27
5.6.40.0030.00814.26
5.6.30.0040.00614.27
5.6.20.0060.00414.41
5.6.10.0080.00714.50
5.6.00.0010.01314.22
5.5.380.0050.00512.83
5.5.370.0030.00613.04
5.5.360.0080.00312.94
5.5.350.1470.01815.40
5.5.340.0070.02714.47
5.5.330.0090.01815.40
5.5.320.0080.01915.33
5.5.310.0120.03315.30
5.5.300.0100.02714.60
5.5.290.0060.03314.63
5.5.280.0080.03115.55
5.5.270.0060.01815.57
5.5.260.0060.03315.61
5.5.250.0080.03015.36
5.5.240.0070.02815.25
5.5.230.0040.00912.75
5.5.220.0030.00812.71
5.5.210.0050.00712.72
5.5.200.0020.00912.80
5.5.190.0060.00712.84
5.5.180.0020.01012.74
5.5.170.0070.00414.52
5.5.160.0030.00612.89
5.5.150.0050.01012.70
5.5.140.0020.01012.83
5.5.130.0040.00812.68
5.5.120.0030.01012.85
5.5.110.0030.00813.02
5.5.100.0070.00612.82
5.5.90.0070.00812.85
5.5.80.0050.00812.76
5.5.70.0040.00612.99
5.5.60.0020.01312.89
5.5.50.0080.00612.82
5.5.40.0030.00813.01
5.5.30.0050.00712.86
5.5.20.0070.00712.79
5.5.10.0010.01212.96
5.5.00.0070.00512.77
5.4.450.0290.02313.94
5.4.440.0270.02214.05
5.4.430.0320.03214.04
5.4.420.0180.02713.98
5.4.410.0350.02113.93
5.4.400.0090.02513.99
5.4.390.0290.02213.86
5.4.380.0060.02013.71
5.4.370.0090.01913.64
5.4.360.0110.01413.83
5.4.350.0040.01711.34
5.4.340.0050.01711.47
5.4.330.0020.00811.12
5.4.320.0020.02311.78
5.4.310.0040.01911.55
5.4.300.0050.01511.58
5.4.290.0070.01511.40
5.4.280.0040.01711.51
5.4.270.0050.01411.61
5.4.260.0040.01811.57
5.4.250.0050.01811.49
5.4.240.0050.01711.58
5.4.230.0030.01711.67
5.4.220.0030.01911.50
5.4.210.0050.01611.49
5.4.200.0040.01711.52
5.4.190.0050.01611.42
5.4.180.0050.01811.49
5.4.170.0040.01811.52
5.4.160.0070.01411.52
5.4.150.0060.01511.42
5.4.140.0020.02011.48
5.4.130.0050.01611.48
5.4.120.0060.01611.44
5.4.110.0070.01511.42
5.4.100.0040.01711.47
5.4.90.0070.01611.41
5.4.80.0070.02011.48
5.4.70.0060.01811.37
5.4.60.0030.02111.54
5.4.50.0040.02011.50
5.4.40.0010.01911.52
5.4.30.0010.01911.41
5.4.20.0060.01611.41
5.4.10.0040.01811.50
5.4.00.0050.01711.29
5.3.290.0030.02511.79
5.3.280.0060.02211.70
5.3.270.0030.02511.71
5.3.260.0040.02311.73
5.3.250.0030.02611.64
5.3.240.0040.02811.65
5.3.230.0100.02511.59
5.3.220.0050.03011.63
5.3.210.0060.02211.52
5.3.200.0050.02211.48
5.3.190.0040.02411.68
5.3.180.0040.02411.73
5.3.170.0060.02311.72
5.3.160.0030.02611.74
5.3.150.0050.02211.73
5.3.140.0040.02311.63
5.3.130.0060.03011.65
5.3.120.0060.03811.53
5.3.110.0070.02911.68
5.3.100.0040.03111.42
5.3.90.0070.02911.33
5.3.80.0060.02711.38
5.3.70.0050.02311.32
5.3.60.0060.02011.39
5.3.50.0050.02011.37
5.3.40.0060.02111.35
5.3.30.0040.02211.37
5.3.20.0050.02211.07
5.3.10.0070.01810.93
5.3.00.0050.01911.09
5.2.170.0040.0189.46
5.2.160.0010.0219.40
5.2.150.0050.0199.43
5.2.140.0050.0189.41
5.2.130.0050.0169.26
5.2.120.0060.0169.38
5.2.110.0050.0189.33
5.2.100.0080.0199.46
5.2.90.0080.0249.28
5.2.80.0050.0199.26
5.2.70.0050.0229.31
5.2.60.0030.0209.27
5.2.50.0040.0199.16
5.2.40.0020.0199.29
5.2.30.0030.0189.26
5.2.20.0050.0169.10
5.2.10.0030.0198.99
5.2.00.0070.0169.01
5.1.60.0020.0168.38
5.1.50.0050.0158.38
5.1.40.0020.0178.41
5.1.30.0040.0168.66
5.1.20.0050.0158.63
5.1.10.0060.0158.41
5.1.00.0050.0158.41
5.0.50.0040.0137.65
5.0.40.0030.0157.58
5.0.30.0040.0167.49
5.0.20.0040.0137.47
5.0.10.0060.0137.46
5.0.00.0020.0177.46
4.4.90.0020.0126.70
4.4.80.0020.0136.68
4.4.70.0020.0136.69
4.4.60.0030.0096.68
4.4.50.0020.0106.69
4.4.40.0030.0176.66
4.4.30.0030.0106.69
4.4.20.0030.0116.73
4.4.10.0050.0116.73
4.4.00.0010.0186.69
4.3.110.0020.0126.64
4.3.100.0040.0106.64
4.3.90.0020.0126.62
4.3.80.0040.0136.60
4.3.70.0020.0136.62
4.3.60.0010.0146.62
4.3.50.0010.0136.62
4.3.40.0030.0176.58
4.3.30.0030.0155.98
4.3.20.0020.0155.97
4.3.10.0030.0135.95
4.3.00.0120.0127.86

preferences:
56.52 ms | 401 KiB | 5 Q