3v4l.org

run code in 300+ PHP versions simultaneously
<?php $k += array_fill_keys(array(2,3,4,5), 0); $k += array_fill_keys(array(2,8,9,0), 0); var_dump($k);

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)
8.3.60.0130.00718.43
8.3.50.0070.00921.15
8.3.40.0110.00318.67
8.3.30.0130.00020.21
8.3.20.0050.00220.36
8.3.10.0050.00322.10
8.3.00.0070.00022.48
8.2.180.0070.00716.75
8.2.170.0180.00022.96
8.2.160.0130.00020.35
8.2.150.0080.00024.18
8.2.140.0110.00424.66
8.2.130.0110.00426.16
8.2.120.0080.00019.66
8.2.110.0000.01022.14
8.2.100.0050.00519.21
8.2.90.0050.00219.28
8.2.80.0030.00519.23
8.2.70.0080.00017.75
8.2.60.0050.00318.02
8.2.50.0060.00618.07
8.2.40.0040.00418.03
8.2.30.0080.00018.04
8.2.20.0000.00717.69
8.2.10.0050.00317.74
8.2.00.0000.00917.61
8.1.280.0060.00825.92
8.1.270.0030.00524.66
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00423.84
8.1.230.0110.00019.18
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0040.00417.41
8.1.180.0000.00819.14
8.1.170.0000.00818.26
8.1.160.0000.00722.14
8.1.150.0040.00418.50
8.1.140.0050.00217.38
8.1.130.0000.00717.75
8.1.120.0040.00417.47
8.1.110.0000.00717.42
8.1.100.0050.00317.37
8.1.90.0000.00717.42
8.1.80.0030.00517.36
8.1.70.0000.00717.22
8.1.60.0000.00917.46
8.1.50.0070.00017.41
8.1.40.0030.00617.39
8.1.30.0040.00417.55
8.1.20.0030.00617.70
8.1.10.0080.00017.54
8.1.00.0100.00017.37
8.0.300.0060.00318.77
8.0.290.0040.00417.04
8.0.280.0070.00018.25
8.0.270.0070.00017.11
8.0.260.0030.00316.77
8.0.250.0060.00016.98
8.0.240.0070.00016.99
8.0.230.0030.00316.85
8.0.220.0070.00016.86
8.0.210.0060.00016.78
8.0.200.0000.00616.95
8.0.190.0040.00416.96
8.0.180.0080.00016.93
8.0.170.0050.00316.93
8.0.160.0030.00316.78
8.0.150.0040.00416.84
8.0.140.0030.00316.89
8.0.130.0030.00313.34
8.0.120.0000.00816.83
8.0.110.0040.00416.77
8.0.100.0000.00816.86
8.0.90.0050.00317.00
8.0.80.0130.00316.91
8.0.70.0050.00216.77
8.0.60.0040.00416.84
8.0.50.0000.00816.76
8.0.30.0120.00717.10
8.0.20.0070.01217.40
8.0.10.0040.00416.80
8.0.00.0070.01516.89
7.4.330.0050.00015.00
7.4.320.0040.00416.44
7.4.300.0030.00316.50
7.4.290.0000.00616.59
7.4.280.0040.00416.63
7.4.270.0060.00616.45
7.4.260.0030.00316.49
7.4.250.0040.00416.47
7.4.240.0020.00616.55
7.4.230.0000.00716.56
7.4.220.0090.00916.55
7.4.210.0070.00816.54
7.4.200.0030.00316.62
7.4.190.0000.00716.48
7.4.160.0090.00616.36
7.4.150.0090.00917.40
7.4.140.0130.00917.86
7.4.130.0130.00716.47
7.4.120.0090.00916.37
7.4.110.0030.01416.42
7.4.100.0110.00716.59
7.4.90.0160.00316.72
7.4.80.0030.01319.39
7.4.70.0030.01316.56
7.4.60.0130.00416.63
7.4.50.0050.00316.46
7.4.40.0080.00522.77
7.4.30.0040.01216.54
7.4.00.0040.00714.78
7.3.330.0030.00313.07
7.3.320.0000.00513.14
7.3.310.0060.00016.25
7.3.300.0060.00016.16
7.3.290.0100.01016.32
7.3.280.0110.00616.23
7.3.270.0150.00317.40
7.3.260.0040.01216.35
7.3.250.0110.00716.35
7.3.240.0040.01616.28
7.3.230.0100.00616.52
7.3.210.0070.01116.22
7.3.200.0100.00719.39
7.3.190.0090.00616.43
7.3.180.0070.01016.45
7.3.170.0130.01016.27
7.3.160.0090.00616.48
7.3.120.0100.00614.82
7.2.330.0040.01416.12
7.2.320.0090.00916.57
7.2.310.0100.00716.34
7.2.300.0160.00016.54
7.2.290.0030.01316.68
7.2.60.0030.01016.54
7.2.00.0030.01019.34
7.1.200.0060.00315.68
7.1.100.0070.00717.82
7.1.70.0000.01217.17
7.1.60.0100.01319.21
7.1.50.0030.01716.87
7.1.00.0130.07722.40
7.0.200.0230.00314.65
7.0.140.0030.07721.97
7.0.100.0100.04719.94
7.0.90.0100.07720.00
7.0.80.0100.07719.92
7.0.70.0070.08019.98
7.0.60.0100.08319.77
7.0.50.0070.08320.24
7.0.40.0100.07319.94
7.0.30.0170.04020.00
7.0.20.0100.08320.05
7.0.10.0200.07320.09
7.0.00.0100.09020.18
5.6.280.0130.06320.98
5.6.250.0070.07720.50
5.6.240.0070.07320.68
5.6.230.0230.06320.62
5.6.220.0100.07720.49
5.6.210.0200.06320.48
5.6.200.0170.07020.95
5.6.190.0130.08320.91
5.6.180.0130.07720.93
5.6.170.0070.06721.07
5.6.160.0130.06321.01
5.6.150.0030.08321.04
5.6.140.0100.07321.03
5.6.130.0000.07721.08
5.6.120.0130.08320.99
5.6.110.0170.07321.09
5.6.100.0070.05721.09
5.6.90.0130.07021.01
5.6.80.0070.07720.48
5.6.70.0100.07720.32
5.6.60.0130.07720.47
5.6.50.0100.07720.39
5.6.40.0170.06720.48
5.6.30.0030.05020.36
5.6.20.0070.04320.45
5.6.10.0030.08020.39
5.6.00.0030.08020.36
5.5.380.0130.07320.49
5.5.370.0030.05720.36
5.5.360.0100.04320.43
5.5.350.0130.07720.40
5.5.340.0100.06320.75
5.5.330.0170.07320.79
5.5.320.0000.05720.81
5.5.310.0030.09020.79
5.5.300.0070.08320.63
5.5.290.0100.08320.79
5.5.280.0030.08720.72
5.5.270.0030.07720.89
5.5.260.0030.08320.77
5.5.250.0070.06720.73
5.5.240.0100.07320.14
5.5.230.0170.07020.20
5.5.220.0070.07320.13
5.5.210.0030.08020.30
5.5.200.0100.07720.11
5.5.190.0070.07020.18
5.5.180.0030.08020.14
5.5.160.0030.07020.10
5.5.150.0030.07020.10
5.5.140.0130.06720.16
5.5.130.0030.08720.09
5.5.120.0000.06020.25
5.5.110.0030.07320.23
5.5.100.0030.06320.16
5.5.90.0000.05320.00
5.5.80.0070.06320.10
5.5.70.0200.06320.14
5.5.60.0100.07320.07
5.5.50.0030.04320.07
5.5.40.0070.07319.95
5.5.30.0030.06320.08
5.5.20.0070.08319.95
5.5.10.0070.07320.02
5.5.00.0070.07320.02
5.4.450.0030.07319.11
5.4.440.0100.07719.42
5.4.430.0130.07719.44
5.4.420.0100.07019.37
5.4.410.0070.07719.18
5.4.400.0070.07318.91
5.4.390.0070.08019.05
5.4.380.0100.06719.13
5.4.370.0100.07319.23
5.4.360.0130.06718.95
5.4.350.0030.08319.06
5.4.340.0030.07718.91
5.4.320.0070.08019.07
5.4.310.0000.04719.13
5.4.300.0070.07319.11
5.4.290.0130.07019.23
5.4.280.0070.06719.03
5.4.270.0130.03019.02
5.4.260.0070.07318.91
5.4.250.0070.07719.11
5.4.240.0070.07018.93
5.4.230.0030.07719.09
5.4.220.0070.06019.02
5.4.210.0000.05718.80
5.4.200.0000.08018.95
5.4.190.0070.07719.22
5.4.180.0100.06319.02
5.4.170.0070.07019.08
5.4.160.0100.06719.09
5.4.150.0030.06018.88
5.4.140.0130.07016.32
5.4.130.0130.06716.21
5.4.120.0070.07016.21
5.4.110.0100.07016.29
5.4.100.0100.06316.30
5.4.90.0000.05316.23
5.4.80.0100.07016.43
5.4.70.0030.07316.24
5.4.60.0000.07316.28
5.4.50.0130.07016.24
5.4.40.0100.07316.36
5.4.30.0030.06716.21
5.4.20.0130.06316.34
5.4.10.0100.05316.39
5.4.00.0000.07015.77
5.3.290.0000.08715.73
5.3.280.0000.03715.73
5.3.270.0030.08015.73
5.3.260.0030.07715.73
5.3.250.0070.07315.73
5.3.240.0030.07715.73
5.3.230.0030.07715.73
5.3.220.0130.06315.73
5.3.210.0070.07715.73
5.3.200.0170.06715.73
5.3.190.0030.07715.73
5.3.180.0170.06315.73
5.3.170.0030.04715.73
5.3.160.0070.07315.73
5.3.150.0100.07715.73
5.3.140.0070.07715.73
5.3.130.0000.06315.73
5.3.120.0000.05715.73
5.3.110.0070.07715.73
5.3.100.0130.07715.73
5.3.90.0000.08015.73
5.3.80.0100.06315.73
5.3.70.0000.06015.73
5.3.60.0100.07015.73
5.3.50.0130.07015.73
5.3.40.0030.08015.73
5.3.30.0100.06315.73
5.3.20.0170.05315.73
5.3.10.0070.07015.73
5.3.00.0070.07315.73
5.2.170.0070.05715.73
5.2.160.0100.05315.73
5.2.150.0070.06015.73
5.2.140.0100.05315.73
5.2.130.0030.06715.73
5.2.120.0100.05315.73
5.2.110.0070.05715.73
5.2.100.0030.06015.73
5.2.90.0030.06015.73
5.2.80.0070.04715.73
5.2.70.0130.05715.73
5.2.60.0070.04315.73
5.2.50.0070.02715.73
5.2.40.0030.06015.73
5.2.30.0070.06315.73
5.2.20.0030.05315.73
5.2.10.0030.06015.73
5.2.00.0070.05315.73
5.1.60.0000.05315.73
5.1.50.0030.05315.73
5.1.40.0070.04315.73
5.1.30.0100.01715.73
5.1.20.0070.04315.73
5.1.10.0000.05315.73
5.1.00.0030.05015.73
5.0.50.0070.02015.73
5.0.40.0000.04715.73
5.0.30.0070.05715.73
5.0.20.0030.02015.73
5.0.10.0030.04015.73
5.0.00.0000.07015.73
4.4.90.0000.03715.73
4.4.80.0000.03315.73
4.4.70.0000.01715.73
4.4.60.0000.01715.73
4.4.50.0000.02715.73
4.4.40.0070.05015.73
4.4.30.0000.01315.73
4.4.20.0000.03015.73
4.4.10.0030.03315.73
4.4.00.0030.04715.73
4.3.110.0070.02715.73
4.3.100.0030.03715.73
4.3.90.0070.02715.73
4.3.80.0000.05315.73
4.3.70.0070.02715.73
4.3.60.0070.03015.73
4.3.50.0070.02315.73
4.3.40.0030.05015.73
4.3.30.0000.03715.73
4.3.20.0000.03315.73
4.3.10.0030.02715.73
4.3.00.0030.03315.73

preferences:
85.62 ms | 401 KiB | 5 Q