3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getCombinedSum($digits, $sum) { if(!is_int($digits) || !is_int($sum) || $digits<1 || $sum<0) { throw new InvalidArgumentException('Invalid numeric format'); } if($sum>9*$digits) { throw new LogicException('Sum out of range'); } if($digits==1) { return [$sum]; } $result = []; for($digit=0; $digit<10 && $sum-$digit>0; $digit++) { $result[] = $digit.join('',getCombinedSum($digits-1, $sum-$digit)); } return $result; } var_dump(getCombinedSum(3, 1));

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)
8.3.60.0150.00318.39
8.3.50.0080.01321.14
8.3.40.0120.00318.79
8.3.30.0100.00720.38
8.3.20.0040.00420.28
8.3.10.0060.00321.09
8.3.00.0070.00322.44
8.2.180.0040.01116.38
8.2.170.0110.01122.96
8.2.160.0030.01322.31
8.2.150.0050.00524.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.69
8.2.110.0070.00319.14
8.2.100.0040.00717.91
8.2.90.0050.00319.34
8.2.80.0030.00618.04
8.2.70.0000.00817.50
8.2.60.0040.00418.05
8.2.50.0060.00318.07
8.2.40.0030.00518.09
8.2.30.0000.00719.50
8.2.20.0040.00417.72
8.2.10.0000.00717.75
8.2.00.0090.00017.63
8.1.280.0040.01525.92
8.1.270.0040.00423.99
8.1.260.0170.00026.35
8.1.250.0050.00328.09
8.1.240.0080.00324.02
8.1.230.0080.00420.98
8.1.220.0030.00518.77
8.1.210.0040.00420.83
8.1.200.0030.00617.22
8.1.190.0090.00017.53
8.1.180.0040.00418.10
8.1.170.0080.00018.45
8.1.160.0000.01018.93
8.1.150.0040.00418.63
8.1.140.0050.00317.46
8.1.130.0030.00317.82
8.1.120.0040.00417.48
8.1.110.0040.00417.44
8.1.100.0000.00817.46
8.1.90.0000.00817.35
8.1.80.0040.00417.43
8.1.70.0030.00317.42
8.1.60.0060.00317.48
8.1.50.0050.00317.52
8.1.40.0000.00817.48
8.1.30.0000.00817.46
8.1.20.0040.00417.54
8.1.10.0040.00417.50
8.1.00.0000.00717.38
8.0.300.0030.00719.84
8.0.290.0040.00417.18
8.0.280.0000.00718.45
8.0.270.0050.00317.16
8.0.260.0070.00316.77
8.0.250.0070.00017.01
8.0.240.0040.00416.94
8.0.230.0030.00316.87
8.0.220.0030.00316.86
8.0.210.0050.00216.89
8.0.200.0030.00316.94
8.0.190.0040.00416.88
8.0.180.0000.00716.90
8.0.170.0000.00716.94
8.0.160.0050.00516.90
8.0.150.0040.00416.89
8.0.140.0040.00416.87
8.0.130.0000.00613.36
8.0.120.0040.00416.75
8.0.110.0040.00416.89
8.0.100.0000.00716.95
8.0.90.0040.00417.01
8.0.80.0130.00716.95
8.0.70.0000.00816.83
8.0.60.0000.00716.76
8.0.50.0040.00416.92
8.0.30.0110.00816.98
8.0.20.0110.01017.40
8.0.10.0040.00416.86
8.0.00.0100.00916.61
7.4.330.0000.00614.98
7.4.320.0030.00316.55
7.4.300.0060.00016.55
7.4.290.0070.00016.49
7.4.280.0050.00316.59
7.4.270.0070.00016.65
7.4.260.0000.00513.20
7.4.250.0000.00716.38
7.4.240.0010.00616.58
7.4.230.0040.00316.55
7.4.220.0120.00616.50
7.4.210.0060.01016.54
7.4.200.0030.00316.34
7.4.190.0070.00016.78
7.4.160.0090.00616.62
7.4.150.0060.01217.40
7.4.140.0110.00717.86
7.4.130.0150.00516.64
7.4.120.0100.00816.54
7.4.110.0130.00316.48
7.4.100.0080.00816.54
7.4.90.0140.00316.38
7.4.80.0140.00319.39
7.4.70.0040.01116.41
7.4.60.0100.00616.39
7.4.50.0030.00516.17
7.4.40.0130.00322.77
7.4.30.0030.01716.63
7.4.00.0060.00914.82
7.3.330.0030.00313.09
7.3.320.0060.00013.28
7.3.310.0030.00316.41
7.3.300.0030.00316.31
7.3.290.0090.00616.43
7.3.280.0100.00716.28
7.3.270.0070.01017.40
7.3.260.0060.01118.24
7.3.250.0100.00616.46
7.3.240.0000.01716.37
7.3.230.0140.00316.65
7.3.210.0060.01516.27
7.3.200.0060.01419.39
7.3.190.0140.00316.49
7.3.180.0130.00316.29
7.3.170.0150.00016.46
7.3.160.0100.00716.44
7.3.120.0030.01214.82
7.3.10.0060.00916.58
7.3.00.0030.00916.77
7.2.330.0070.01016.54
7.2.320.0140.00816.78
7.2.310.0070.01116.75
7.2.300.0150.00316.48
7.2.290.0060.00916.31
7.2.130.0040.00716.77
7.2.120.0080.00816.97
7.2.110.0140.00216.92
7.2.100.0040.01316.87
7.2.90.0070.00816.92
7.2.80.0040.00617.00
7.2.70.0070.01016.90
7.2.60.0110.00616.97
7.2.50.0090.00516.76
7.2.40.0040.01116.98
7.2.30.0100.00616.80
7.2.20.0070.00716.93
7.2.10.0080.00916.93
7.2.00.0030.01117.63
7.1.250.0020.00715.82
7.1.240.0070.00315.64
7.1.230.0150.00015.63
7.1.220.0030.00915.84
7.1.210.0030.00615.73
7.1.200.0120.00615.77
7.1.190.0090.00915.77
7.1.180.0060.00315.48
7.1.170.0160.00015.76
7.1.160.0100.00715.68
7.1.150.0120.00615.71
7.1.140.0080.00815.83
7.1.130.0070.01015.77
7.1.120.0070.01115.63
7.1.110.0090.00615.70
7.1.100.0050.00717.00
7.1.90.0030.01015.41
7.1.80.0070.01015.61
7.1.70.0030.00916.45
7.1.60.0050.01017.30
7.1.50.0140.00516.18
7.1.40.0060.00915.65
7.1.30.0080.00515.63
7.1.20.0040.01215.36
7.1.10.0070.01015.39
7.1.00.0070.02719.04
7.0.330.0030.00915.38
7.0.320.0060.00915.63
7.0.310.0070.00015.22
7.0.300.0030.00615.44
7.0.290.0070.01015.41
7.0.280.0080.00815.33
7.0.270.0000.00915.11
7.0.260.0080.00615.35
7.0.250.0060.00615.48
7.0.240.0100.00715.25
7.0.230.0030.00915.42
7.0.220.0040.00815.45
7.0.210.0060.00915.13
7.0.200.0020.00616.15
7.0.190.0030.00715.38
7.0.180.0070.00715.54
7.0.170.0120.00015.14
7.0.160.0100.00615.17
7.0.150.0090.00315.46
7.0.140.0080.04018.74
7.0.130.0180.01415.58
7.0.120.0120.00915.52
7.0.110.0250.00615.47
7.0.100.0040.01415.28
7.0.90.0210.00615.27
7.0.80.0100.02617.71
7.0.70.0260.02017.72
7.0.60.0380.04317.71
7.0.50.0270.02517.91
7.0.40.0030.02716.74
7.0.30.0120.04416.70
7.0.20.0080.01916.80
7.0.10.0080.03116.81
7.0.00.0000.03216.69
5.6.380.0040.00414.32
5.6.370.0150.00414.36
5.6.360.0120.00613.87
5.6.350.0120.00814.28
5.6.340.0110.01114.01
5.6.330.0130.00914.26
5.6.320.0100.00914.34
5.6.310.0100.00714.16
5.6.300.0220.00914.22
5.6.290.0220.00414.41
5.6.280.0110.04217.55
5.6.270.0460.00814.00
5.6.260.0280.00414.16
5.6.250.0150.00714.62
5.6.240.0260.00714.52
5.6.230.0150.02917.49
5.6.220.0150.01917.53
5.6.210.0170.02017.48
5.6.200.0060.03017.79
5.6.190.0170.02217.65
5.6.180.0150.02717.55
5.6.170.0150.02717.58
5.6.160.0110.01517.61
5.6.150.0120.02517.59
5.6.140.0080.02417.70
5.6.130.0050.02217.45
5.6.120.0080.02917.66
5.6.110.0130.02017.56
5.6.100.0070.02217.55
5.6.90.0140.04717.69
5.6.80.0060.04717.30
5.6.70.0110.03017.38
5.6.60.0150.03017.06
5.6.50.0120.04017.39
5.6.40.0120.03817.31
5.6.30.0100.04417.37
5.6.20.0070.03317.13
5.6.10.0090.04117.25
5.6.00.0190.03317.26
5.5.380.0150.00411.20
5.5.370.0120.02315.84
5.5.360.0060.02015.78
5.5.350.0150.02615.70
5.5.340.0110.02416.04
5.5.330.0070.02616.10
5.5.320.0040.02215.90
5.5.310.0080.03016.07
5.5.300.0040.02215.92
5.5.290.0110.02215.73
5.5.280.0100.03516.00
5.5.270.0030.02516.06
5.5.260.0070.05215.99
5.5.250.0160.03715.75
5.5.240.0050.04215.63
5.5.230.0110.04315.65
5.5.220.0110.03715.65
5.5.210.0100.04015.36
5.5.200.0090.02515.67
5.5.190.0080.04015.71
5.5.180.0090.04315.83
5.5.170.0240.00411.05
5.5.160.0070.04315.61
5.5.150.0050.03215.63
5.5.140.0110.04115.64
5.5.130.0130.03515.47
5.5.120.0070.02315.53
5.5.110.0090.04315.68
5.5.100.0100.04115.62
5.5.90.0150.03315.57
5.5.80.0030.03015.71
5.5.70.0080.04115.67
5.5.60.0050.04615.57
5.5.50.0090.02715.63
5.5.40.0110.03815.43
5.5.30.0050.03415.58
5.5.20.0100.01815.60
5.5.10.0020.03015.46
5.5.00.0090.03015.51
5.4.450.0050.02515.42
5.4.440.0050.02715.17
5.4.430.0050.01815.36
5.4.420.0080.03315.17
5.4.410.0090.04215.18
5.4.400.0040.03515.15
5.4.390.0100.02515.08
5.4.380.0120.02715.12
5.4.370.0090.04114.83
5.4.360.0140.03115.14
5.4.350.0020.03914.87
5.4.340.0080.04315.21
5.4.330.0130.00711.18
5.4.320.0100.02715.19
5.4.310.0180.02314.94
5.4.300.0160.02214.90
5.4.290.0090.04215.11
5.4.280.0120.03014.99
5.4.270.0120.04515.19
5.4.260.0090.04014.99
5.4.250.0030.04615.16
5.4.240.0120.03315.05
5.4.230.0050.04214.96
5.4.220.0070.04115.02
5.4.210.0060.02614.98
5.4.200.0120.01815.08
5.4.190.0100.03814.98
5.4.180.0050.04115.02
5.4.170.0070.02815.07
5.4.160.0070.04015.13
5.4.150.0060.02815.15
5.4.140.0040.02513.81
5.4.130.0050.03313.81
5.4.120.0050.02213.82
5.4.110.0040.02413.65
5.4.100.0050.02713.86
5.4.90.0080.02513.80
5.4.80.0080.02013.70
5.4.70.0050.02313.66
5.4.60.0030.02313.74
5.4.50.0050.02813.77
5.4.40.0040.03713.62
5.4.30.0070.03213.85
5.4.20.0050.04113.84
5.4.10.0050.03013.82
5.4.00.0020.04313.49
5.3.290.0070.03712.54
5.3.280.0070.03612.25
5.3.270.0090.02712.48
5.3.260.0050.02512.52
5.3.250.0030.04612.50
5.3.240.0020.03612.42
5.3.230.0030.03012.40
5.3.220.0070.02012.39
5.3.210.0060.02112.45
5.3.200.0030.03112.40
5.3.190.0030.04212.38
5.3.180.0050.02512.49
5.3.170.0060.02312.45
5.3.160.0060.01712.32
5.3.150.0120.02212.52
5.3.140.0060.03912.34
5.3.130.0030.04012.51
5.3.120.0020.02412.31
5.3.110.0000.03912.50
5.3.100.0040.04012.19
5.3.90.0090.02212.21
5.3.80.0070.04012.15
5.3.70.0070.04012.16
5.3.60.0050.04012.19
5.3.50.0100.02812.16
5.3.40.0020.03312.01
5.3.30.0080.03512.11
5.3.20.0030.03911.96
5.3.10.0100.03211.90
5.3.00.0100.03711.71
5.2.170.0030.03610.42
5.2.160.0070.02810.42
5.2.150.0070.03210.34
5.2.140.0080.03210.39
5.2.130.0020.02610.31
5.2.120.0120.02010.32
5.2.110.0080.02710.32
5.2.100.0060.03310.30
5.2.90.0050.03310.31
5.2.80.0000.03710.31
5.2.70.0080.03310.32
5.2.60.0080.02310.33
5.2.50.0070.02510.33
5.2.40.0070.02310.33
5.2.30.0070.02010.33
5.2.20.0020.03510.33
5.2.10.0080.02510.33
5.2.00.0050.02310.33
5.1.60.0050.02710.33
5.1.50.0050.02810.34
5.1.40.0010.03010.36
5.1.30.0070.02210.37
5.1.20.0060.02810.38
5.1.10.0070.02710.39
5.1.00.0040.02410.40
5.0.50.0020.01810.40
5.0.40.0040.01610.40
5.0.30.0050.03510.40
5.0.20.0050.02310.40
5.0.10.0040.02010.40
5.0.00.0020.04010.40
4.4.90.0000.01810.32
4.4.80.0060.01710.33
4.4.70.0040.01610.33
4.4.60.0000.01810.33
4.4.50.0010.01410.33
4.4.40.0010.02910.33
4.4.30.0040.01510.35
4.4.20.0030.01510.38
4.4.10.0050.01710.40
4.4.00.0030.01810.40
4.3.110.0040.01810.40
4.3.100.0020.02010.40
4.3.90.0030.01510.40
4.3.80.0040.02510.40
4.3.70.0030.02010.40
4.3.60.0030.02010.44
4.3.50.0060.01710.44
4.3.40.0040.02510.44
4.3.30.0020.01910.44
4.3.20.0020.02010.44
4.3.10.0030.01810.44
4.3.00.0020.02010.44

preferences:
57.83 ms | 401 KiB | 5 Q