3v4l.org

run code in 300+ PHP versions simultaneously
<?php $in = 8; $count = 0; function trace($x, $y, $z, $steps) { global $count; if ($steps == 0) { if ($x == 0 && $y == 0 && $z == 0) { $count++; } return; } for($i = $x-1; $i <= $x+1; $i++) { for($j = $y-1; $j <= $y+1; $j++) { for($k = $z-1; $k <= $z+1; $k++) { if ( array_sum(array($i, $j, $k)) !== 0 || ($i == $x && $j == $y && $k == $z) ) { continue; } trace($i, $j, $k, $steps-1); } } } } trace(0, 0, 0, $in); echo $count;

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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)
8.3.110.0070.56720.94
8.3.100.0100.57324.06
8.3.90.0070.55726.77
8.3.80.0130.71716.50
8.3.70.0131.10316.58
8.3.60.0071.04018.43
8.3.50.0121.07522.06
8.3.40.0131.05718.84
8.3.30.0071.01319.21
8.3.20.0100.55820.20
8.3.10.0030.53821.85
8.3.00.0030.58318.93
8.2.230.0070.61722.58
8.2.220.0070.63737.54
8.2.210.0130.63326.77
8.2.200.0100.89316.88
8.2.190.0171.14516.63
8.2.180.0101.13525.92
8.2.170.0101.10118.95
8.2.160.0071.11122.96
8.2.150.0030.58525.66
8.2.140.0030.66824.66
8.2.130.0070.60826.16
8.2.120.0030.57519.56
8.2.110.0031.07520.53
8.2.100.0070.97518.28
8.2.90.0031.02719.21
8.2.80.0070.96317.97
8.2.70.0101.08917.25
8.2.60.0031.02017.92
8.2.50.0071.01518.07
8.2.40.0101.03818.03
8.2.30.0001.00918.18
8.2.20.0000.99617.74
8.2.10.0030.99618.16
8.2.00.0000.97917.68
8.1.290.0000.83818.88
8.1.280.0101.11725.92
8.1.270.0100.63619.05
8.1.260.0100.61526.35
8.1.250.0100.59928.09
8.1.240.0031.08523.83
8.1.230.0070.91019.08
8.1.220.0071.00517.74
8.1.210.0071.02618.77
8.1.200.0100.98917.36
8.1.190.0071.02017.13
8.1.180.0071.06818.10
8.1.170.0070.96918.50
8.1.160.0070.98622.02
8.1.150.0031.05318.86
8.1.140.0071.00017.33
8.1.130.0001.06917.84
8.1.120.0031.01817.46
8.1.110.0071.03717.48
8.1.100.0001.08917.46
8.1.90.0001.04017.33
8.1.80.0031.02317.45
8.1.70.0001.00317.36
8.1.60.0071.12317.48
8.1.50.0201.31817.43
8.1.40.0031.14217.53
8.1.30.0031.13117.57
8.1.20.0031.13617.55
8.1.10.0031.14317.33
8.1.00.0031.13717.43
8.0.300.0030.94118.77
8.0.290.0030.98916.63
8.0.280.0030.99518.37
8.0.270.0030.99817.17
8.0.260.0070.98617.14
8.0.250.0030.98716.98
8.0.240.0071.07316.83
8.0.230.0031.04917.02
8.0.220.0031.05716.96
8.0.210.0070.98416.96
8.0.200.0001.04016.96
8.0.190.0031.30316.99
8.0.180.0201.15716.88
8.0.170.0031.12916.83
8.0.160.0131.11816.95
8.0.150.0071.16516.82
8.0.140.0031.14116.86
8.0.130.0001.24513.36
8.0.120.0071.13116.79
8.0.110.0031.14316.80
8.0.100.0001.17316.80
8.0.90.0001.13716.86
8.0.80.0131.78116.91
8.0.70.0071.14416.75
8.0.60.0001.13816.93
8.0.50.0071.12216.95
8.0.30.0231.96016.99
8.0.20.0161.75517.40
8.0.10.0071.14516.94
8.0.00.0151.84216.68
7.4.330.0071.08315.08
7.4.320.0001.11516.62
7.4.300.0001.08216.63
7.4.290.0101.18916.61
7.4.280.0061.20316.61
7.4.270.0031.20416.53
7.4.260.0101.30116.55
7.4.250.0031.21216.62
7.4.240.0031.22516.62
7.4.230.0031.19516.64
7.4.220.0131.96816.45
7.4.210.0032.00016.41
7.4.200.0071.21016.60
7.4.160.0201.68616.54
7.4.150.0251.96517.40
7.4.140.0111.99017.86
7.4.130.0191.87016.43
7.4.120.0181.79416.54
7.4.110.0231.84416.53
7.4.100.0191.85516.58
7.4.90.0161.85316.45
7.4.80.0162.01019.39
7.4.70.0071.95816.62
7.4.60.0291.75816.61
7.4.50.0070.90716.62
7.4.40.0131.69816.46
7.4.30.0031.87516.59
7.4.00.0071.57815.16
7.3.330.0331.47013.14
7.3.320.0071.34413.18
7.3.310.0071.33616.35
7.3.300.0031.36616.19
7.3.290.0081.99516.25
7.3.280.0101.98816.18
7.3.270.0031.98317.40
7.3.260.0131.99416.29
7.3.250.0151.98316.32
7.3.240.0101.99716.54
7.3.230.0182.37016.39
7.3.210.0102.43316.27
7.3.200.0162.38519.39
7.3.190.0131.96516.42
7.3.180.0132.07616.53
7.3.170.0102.45016.51
7.3.160.0231.97416.38
7.2.330.0262.25116.79
7.2.320.0132.20516.82
7.2.310.0202.20016.77
7.2.300.0102.39916.69
7.2.290.0102.45116.75
7.2.60.0031.21316.74
7.2.00.0031.38719.63
7.1.200.0031.46515.82
7.1.100.0001.62817.75
7.1.70.0031.57317.38
7.1.60.0101.46319.46
7.1.50.0101.66117.02
7.1.00.0031.71322.44
7.0.200.0031.66614.73
7.0.140.0001.59722.23
7.0.60.0071.49319.95
7.0.50.0031.38017.81
7.0.40.0031.53020.21
7.0.30.0671.47720.30
7.0.20.0271.41320.16
7.0.10.0271.40320.31
7.0.00.0101.48320.25
5.6.280.0072.49321.15
5.6.210.0132.48720.64
5.6.200.0132.48718.17
5.6.190.0102.49020.43
5.6.180.0232.47720.48
5.6.170.0372.46320.34
5.6.160.0132.48720.38
5.6.150.0202.48018.14
5.6.140.0132.48718.00
5.6.130.0032.49718.15
5.6.120.0132.48720.98
5.6.110.0002.50021.05
5.6.100.0102.49021.11
5.6.90.0032.49721.14
5.6.80.0202.48020.38
5.6.70.0132.47020.39
5.5.350.0132.48720.43
5.5.340.0032.49718.06
5.5.330.0072.49320.21
5.5.320.0232.47720.14
5.5.310.0132.48720.21
5.5.300.0132.48718.01
5.5.290.0002.50017.94
5.5.280.0032.49720.82
5.5.270.0102.49020.89
5.5.260.0072.49320.84
5.5.250.0072.49320.73
5.5.240.0102.49020.27
5.4.450.2672.23019.35
5.4.440.0172.48019.27
5.4.430.0032.49319.58
5.4.420.0332.46319.33
5.4.410.0202.47719.46
5.4.400.0132.48319.17
5.4.390.0232.33018.57
5.4.380.0102.38018.73
5.4.370.0272.34018.72
5.4.360.0332.22718.76
5.4.350.0302.37718.78
5.4.340.0272.46318.59
5.4.320.0402.37318.77
5.4.310.0332.18718.59
5.4.300.0302.46018.71
5.4.290.0272.36018.73
5.4.280.0302.31018.75
5.4.270.0332.16318.47
5.4.260.0332.38318.75
5.4.250.0232.37018.74
5.4.240.0302.35718.77
5.4.230.0172.30018.46
5.4.220.0102.44718.72
5.4.210.0172.47318.57
5.4.200.0172.48016.61
5.4.190.0302.45318.75
5.4.180.0232.47018.55
5.4.170.0302.43718.55
5.4.160.0272.45018.74
5.4.150.0272.43318.72
5.4.140.0272.40716.23
5.4.130.0202.33716.24
5.4.120.0372.25016.26
5.4.110.0200.68016.21
5.4.100.0302.31716.30
5.4.90.0332.34016.43
5.4.80.0272.32316.22
5.4.70.0232.45016.29
5.4.60.0202.45716.41
5.4.50.0072.46016.24
5.4.40.0202.46716.19
5.4.30.0272.46316.21
5.4.20.0302.43716.19
5.4.10.0202.46316.40

preferences:
28.35 ms | 403 KiB | 5 Q