3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tri = [1, 1]; for ($x = 0; $x <= 6; ++$x) { var_export($tri); $trinew = [1]; for($y = 0, $count = count($tri); $y < $count; ++$y) { $z = $y + 1; $trinew[] = $tri[$y] + ($tri[$z] ?? 0); } $tri = $trinew; }

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)
8.5.10.0100.00816.74
8.5.00.0110.01020.05
8.4.160.0120.00923.92
8.4.150.0020.00014.05
8.4.140.0140.00817.66
8.4.130.0080.01118.70
8.4.120.0120.00820.45
8.4.110.0120.00718.69
8.4.100.0120.00818.68
8.4.90.0110.00920.35
8.4.80.0070.01120.69
8.4.70.0140.00718.73
8.4.60.0130.00720.53
8.4.50.0050.00418.57
8.4.40.0060.00319.38
8.4.30.0100.01017.59
8.4.20.0070.00418.46
8.4.10.0070.00317.73
8.3.280.0140.00720.30
8.3.270.0100.01016.68
8.3.260.0070.00216.48
8.3.250.0120.00717.39
8.3.240.0110.00916.68
8.3.230.0050.00516.74
8.3.220.0030.00618.91
8.3.210.0130.00618.54
8.3.200.0050.00416.71
8.3.190.0100.00617.13
8.3.180.0110.00718.91
8.3.170.0150.00417.35
8.3.160.0080.00817.04
8.3.150.0030.01017.21
8.3.140.0080.00016.78
8.3.130.0070.01418.37
8.3.120.0000.00718.94
8.3.110.0090.00020.94
8.3.100.0030.00624.06
8.3.90.0030.00626.77
8.3.80.0040.00416.48
8.3.70.0140.00418.43
8.3.60.0120.01218.43
8.3.50.0100.00317.23
8.3.40.0070.00718.85
8.3.30.0100.00518.54
8.3.20.0040.00418.60
8.3.10.0000.00823.47
8.3.00.0080.00019.70
8.2.290.0110.00820.40
8.2.280.0140.00720.09
8.2.270.0060.01318.25
8.2.260.0090.00917.34
8.2.250.0110.00718.50
8.2.240.0080.00017.12
8.2.230.0030.00722.58
8.2.220.0060.00337.54
8.2.210.0030.00526.77
8.2.200.0040.00416.75
8.2.190.0110.01116.63
8.2.180.0110.00418.29
8.2.170.0130.00318.79
8.2.160.0070.00722.96
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0030.00717.91
8.2.120.0000.00826.35
8.2.110.0060.00319.45
8.2.100.0120.00017.71
8.2.90.0080.00017.84
8.2.80.0000.00917.97
8.2.70.0030.00617.91
8.2.60.0030.00518.09
8.2.50.0050.00318.10
8.2.40.0040.00419.34
8.2.30.0040.00419.36
8.2.20.0000.00818.10
8.2.10.0040.00417.98
8.2.00.0080.00017.57
8.1.330.0080.00422.08
8.1.320.0110.00418.00
8.1.310.0070.01016.49
8.1.300.0050.00518.05
8.1.290.0030.00718.88
8.1.280.0160.00325.92
8.1.270.0050.00318.71
8.1.260.0050.00326.35
8.1.250.0020.00528.09
8.1.240.0100.00417.45
8.1.230.0070.00420.98
8.1.220.0000.00817.74
8.1.210.0030.00519.04
8.1.200.0000.01017.35
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0000.00818.48
8.1.160.0040.00418.77
8.1.150.0050.00318.92
8.1.140.0040.00420.25
8.1.130.0050.00320.01
8.1.120.0000.00717.47
8.1.110.0050.00217.42
8.1.100.0030.00417.42
8.1.90.0040.00417.28
8.1.80.0050.00217.38
8.1.70.0070.00017.46
8.1.60.0000.00817.46
8.1.50.0030.00617.52
8.1.40.0040.00417.53
8.1.30.0040.00417.59
8.1.20.0040.00417.49
8.1.10.0000.00717.49
8.1.00.0040.00417.30
8.0.300.0070.00019.65
8.0.290.0000.00716.63
8.0.280.0050.00218.36
8.0.270.0000.00717.23
8.0.260.0050.00320.17
8.0.250.0030.00316.87
8.0.240.0020.00516.91
8.0.230.0000.00816.91
8.0.220.0070.00416.70
8.0.210.0030.00316.86
8.0.200.0000.00716.94
8.0.190.0040.00416.88
8.0.180.0000.00916.73
8.0.170.0000.00916.86
8.0.160.0040.00416.89
8.0.150.0030.00316.84
8.0.140.0000.00816.84
8.0.130.0000.00513.31
8.0.120.0070.00016.75
8.0.110.0000.00716.89
8.0.100.0050.00216.90
8.0.90.0050.00316.88
8.0.80.0100.01016.93
8.0.70.0030.00616.87
8.0.60.0000.00716.77
8.0.50.0000.00716.82
8.0.30.0090.00917.16
8.0.20.0090.00917.40
8.0.10.0040.00416.96
8.0.00.0110.00916.81
7.4.330.0050.00015.55
7.4.320.0030.00316.50
7.4.300.0000.00716.59
7.4.290.0030.00516.44
7.4.280.0000.00816.63
7.4.270.0030.00516.44
7.4.260.0030.00316.48
7.4.250.0000.00816.48
7.4.240.0030.00416.48
7.4.230.0030.00316.57
7.4.220.0040.00416.66
7.4.210.0050.01016.59
7.4.200.0040.00416.61
7.4.160.0110.00616.46
7.4.140.0090.00917.86
7.4.130.0130.00916.45
7.4.120.0090.00916.52
7.4.110.0120.01216.47
7.4.100.0070.01416.46
7.4.90.0030.01316.65
7.4.80.0030.02119.39
7.4.70.0140.00316.53
7.4.60.0100.00716.35
7.4.50.0100.00716.34
7.4.40.0060.01316.59
7.4.00.0040.01214.88
7.3.330.0000.00613.07
7.3.320.0000.00513.07
7.3.310.0030.00316.41
7.3.300.0000.00616.31
7.3.290.0030.00316.36
7.3.280.0070.01016.34
7.3.260.0090.00916.45
7.3.240.0090.00916.44
7.3.230.0060.01116.46
7.3.210.0070.01016.44
7.3.200.0120.00316.65
7.3.190.0140.00316.35
7.3.180.0150.00616.34
7.3.170.0120.00916.35
7.3.160.0120.00916.55
7.3.120.0070.01015.05
7.3.110.0140.00314.76
7.3.100.0060.00915.01
7.3.90.0060.01014.81
7.3.80.0030.00615.02
7.3.70.0060.00814.95
7.3.60.0030.01014.84
7.3.50.0120.00214.72
7.3.40.0100.00514.74
7.3.30.0070.01014.84
7.3.20.0120.00116.79
7.3.10.0040.00816.68
7.3.00.0040.00816.75
7.2.330.0030.01416.81
7.2.320.0030.02016.79
7.2.310.0070.01016.75
7.2.300.0090.00616.84
7.2.290.0060.01016.81
7.2.250.0070.01414.96
7.2.240.0050.01615.02
7.2.230.0080.00815.20
7.2.220.0060.00915.12
7.2.210.0100.00315.15
7.2.200.0100.00614.87
7.2.190.0060.00615.05
7.2.180.0070.01014.87
7.2.170.0080.00915.03
7.2.110.4500.00614.96
7.2.100.3680.00614.34
7.2.90.3420.00714.30
7.2.80.4710.01314.44
7.2.70.3790.01015.23
7.2.60.2970.00315.01
7.2.50.4230.01015.14
7.2.40.5550.01014.98
7.2.30.4670.00715.02
7.2.20.4340.00314.92
7.2.10.4880.00715.09
7.2.00.4230.00714.91
7.1.330.0050.00815.74
7.1.320.0050.00815.96
7.1.310.0070.00815.86
7.1.300.0060.00615.72
7.1.290.0030.00915.89
7.1.280.0040.01315.67
7.1.270.0050.00915.74
7.1.260.0040.00615.92
7.1.230.4450.01313.89
7.1.220.5060.00213.67
7.1.210.4700.01013.80
7.1.200.4540.01013.69
7.1.190.4660.00714.04
7.1.180.3730.00314.10
7.1.170.4100.00613.96
7.1.160.4290.01013.87
7.1.150.4160.00313.81
7.1.140.4620.00313.96
7.1.130.4880.00713.95
7.1.120.3830.01314.08
7.1.110.3640.01013.77
7.1.100.3990.00713.76
7.1.90.3640.01613.74
7.1.80.4200.00314.04
7.1.70.3450.00613.69
7.1.60.4280.00331.80
7.1.50.5440.01632.01
7.1.40.7460.01631.39
7.1.30.6860.01031.94
7.1.20.4880.00331.84
7.1.10.7130.00613.93
7.1.00.5170.01613.86
5.6.380.0090.01214.17

preferences:
176.26 ms | 403 KiB | 5 Q