3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = [1] + [2]; var_dump($x);

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)
8.3.40.0070.00718.77
8.3.30.0100.00318.84
8.3.20.0000.00820.26
8.3.10.0080.00023.66
8.3.00.0080.00019.13
8.2.170.0070.01122.96
8.2.160.0070.00720.36
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0120.00326.16
8.2.120.0000.00822.13
8.2.110.0030.00622.14
8.2.100.0070.00418.22
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0000.00817.92
8.2.50.0050.00318.07
8.2.40.0000.00919.88
8.2.30.0040.00418.18
8.2.20.0070.00017.65
8.2.10.0050.00217.89
8.2.00.0030.00817.52
8.1.270.0070.01323.71
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0070.00423.83
8.1.230.0110.00019.20
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0080.00017.23
8.1.180.0060.00319.01
8.1.170.0040.00418.46
8.1.160.0050.00221.90
8.1.150.0040.00418.62
8.1.140.0000.00817.28
8.1.130.0030.00317.81
8.1.120.0000.00717.41
8.1.110.0000.00817.34
8.1.100.0000.00717.45
8.1.90.0000.00717.43
8.1.80.0000.00817.37
8.1.70.0030.00317.27
8.1.60.0040.00417.49
8.1.50.0090.00017.43
8.1.40.0060.00617.45
8.1.30.0080.00017.61
8.1.20.0040.00417.45
8.1.10.0080.00017.36
8.1.00.0020.00617.32
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0040.00418.24
8.0.270.0000.00717.07
8.0.260.0000.00817.05
8.0.250.0030.00316.97
8.0.240.0000.00716.84
8.0.230.0060.00316.83
8.0.220.0000.00616.79
8.0.210.0030.00316.89
8.0.200.0000.00716.84
8.0.190.0070.00016.95
8.0.180.0000.00816.86
8.0.170.0040.00416.90
8.0.160.0000.00717.01
8.0.150.0030.00516.77
8.0.140.0050.00216.77
8.0.130.0070.00013.32
8.0.120.0040.00416.81
8.0.110.0000.00716.84
8.0.100.0040.00416.84
8.0.90.0080.00016.88
8.0.80.0090.01216.80
8.0.70.0020.00516.75
8.0.60.0000.00816.91
8.0.50.0000.00816.91
8.0.30.0120.00716.82
8.0.20.0110.00917.40
8.0.10.0050.00316.99
8.0.00.0060.01516.65
7.4.330.0060.00015.00
7.4.320.0040.00416.32
7.4.300.0000.00716.45
7.4.290.0070.00016.47
7.4.280.0040.00716.32
7.4.270.0070.00016.54
7.4.260.0030.00316.41
7.4.250.0000.00716.49
7.4.240.0050.00216.47
7.4.230.0000.00716.63
7.4.220.0100.01016.46
7.4.210.0080.00916.46
7.4.200.0000.00716.54
7.4.190.0000.00716.41
7.4.160.0090.00916.29
7.4.150.0080.00817.40
7.4.140.0100.00717.86
7.4.130.0060.01416.51
7.4.120.0070.01016.35
7.4.110.0150.00316.28
7.4.100.0120.01416.43
7.4.90.0150.00316.38
7.4.80.0070.01419.39
7.4.70.0070.01416.41
7.4.60.0100.00616.25
7.4.50.0030.00616.36
7.4.40.0100.00616.45
7.4.30.0060.00916.30
7.4.10.0120.00314.63
7.4.00.0070.00914.84
7.3.330.0060.00012.93
7.3.320.0000.00512.80
7.3.310.0050.00216.26
7.3.300.0070.00016.03
7.3.290.0090.00616.08
7.3.280.0040.01516.14
7.3.270.0120.01017.40
7.3.260.0090.00916.30
7.3.250.0110.00916.47
7.3.240.0100.00716.39
7.3.230.0090.01316.39
7.3.210.0140.00416.46
7.3.200.0080.01119.39
7.3.190.0100.00716.00
7.3.180.0070.01316.30
7.3.170.0030.01216.27
7.3.160.0120.00416.24
7.3.130.0060.01214.50
7.3.120.0110.00614.90
7.3.110.0040.01414.81
7.3.100.0030.01014.53
7.3.90.0030.00914.53
7.3.80.0030.01014.86
7.3.70.0070.00714.73
7.3.60.0070.00714.30
7.3.50.0100.00314.39
7.3.40.0040.01114.57
7.3.30.0040.00814.65
7.3.20.0060.00616.50
7.3.10.0000.01416.54
7.3.00.0030.00916.70
7.2.330.0130.00516.32
7.2.320.0090.00916.44
7.2.310.0080.00816.53
7.2.300.0120.00416.43
7.2.290.0070.01116.55
7.2.260.0100.01014.94
7.2.250.0090.00615.02
7.2.240.0030.01214.48
7.2.230.0100.00614.57
7.2.220.0060.00614.87
7.2.210.0060.00614.88
7.2.200.0100.00314.98
7.2.190.0120.00314.92
7.2.180.0070.01014.66
7.2.170.0070.00314.71
7.2.160.0040.00714.74
7.2.150.0070.00316.51
7.2.140.0070.00716.70
7.2.130.0030.01416.60
7.2.120.0070.01016.68
7.2.110.0070.00716.75
7.2.100.0030.01016.79
7.2.90.0030.01016.80
7.2.80.0040.01116.76
7.2.70.0090.00616.57
7.2.60.0030.01316.82
7.2.50.0130.00716.86
7.2.40.0040.01116.53
7.2.30.0070.00716.70
7.2.20.0030.01316.67
7.2.10.0060.00916.69
7.2.00.0000.01317.99
7.1.330.0060.00615.88
7.1.320.0090.00615.55
7.1.310.0090.00615.58
7.1.300.0040.01215.82
7.1.290.0090.00615.54
7.1.280.0040.01015.78
7.1.270.0060.00615.91
7.1.260.0110.00615.58
7.1.250.0030.00715.71
7.1.240.0030.01315.65
7.1.230.0070.01015.57
7.1.220.0030.01015.61
7.1.210.0070.00715.44
7.1.200.0030.00915.40
7.1.190.0030.00615.57
7.1.180.0100.00315.45
7.1.170.0100.00315.37
7.1.160.0120.00015.86
7.1.150.0040.01115.59
7.1.140.0030.01215.47
7.1.130.0040.01115.48
7.1.120.0030.01015.77
7.1.110.0030.01015.46
7.1.100.0070.00516.88
7.1.90.0080.00015.70
7.1.80.0060.00615.80
7.1.70.0070.00516.21
7.1.60.0030.01317.59
7.1.50.0150.00825.24
7.1.40.0120.00315.73
7.1.30.0040.01115.86
7.1.20.0080.00815.75
7.1.10.0060.00315.63
7.1.00.0050.04018.83
7.0.330.0080.00615.25
7.0.320.0000.01015.17
7.0.310.0150.00015.56
7.0.300.0120.00315.34
7.0.290.0070.00315.19
7.0.280.0070.00715.27
7.0.270.0100.00315.13
7.0.260.0030.00515.14
7.0.250.0100.00715.15
7.0.240.0030.00915.08
7.0.230.0080.00315.60
7.0.220.0030.01015.36
7.0.210.0060.00615.34
7.0.200.0070.00416.10
7.0.190.0030.01015.21
7.0.180.0100.00715.11
7.0.170.0100.00715.29
7.0.160.0100.00715.09
7.0.150.0070.00315.39
7.0.140.0070.03818.73
7.0.130.0040.00815.28
7.0.120.0090.00315.13
7.0.110.0030.01015.33
7.0.100.0040.00715.48
7.0.90.0080.00815.44
7.0.80.0040.01115.11
7.0.70.0060.00615.50
7.0.60.0070.04217.51
7.0.50.0020.04816.70
7.0.40.0050.04516.64
7.0.30.0080.02716.77
7.0.20.0280.03716.65
7.0.10.0110.02516.76
7.0.00.0080.01916.62
5.6.400.0030.01014.29
5.6.390.0080.00414.50
5.6.380.0030.01014.21
5.6.370.0040.01114.33
5.6.360.0070.00714.44
5.6.350.0070.00314.33
5.6.340.0000.01514.41
5.6.330.0080.00414.00
5.6.320.0100.00714.61
5.6.310.0000.01814.28
5.6.300.0070.01014.27
5.6.290.0040.00813.88
5.6.280.0070.03917.55
5.6.270.0000.01313.98
5.6.260.0040.00714.20
5.6.250.0060.00614.05
5.6.240.0040.01213.98
5.6.230.0000.01414.18
5.6.220.0030.01014.14
5.6.210.0100.04217.39
5.6.200.0030.05016.16
5.6.190.0100.04517.42
5.6.180.0070.02317.21
5.6.170.0290.03617.33
5.6.160.0080.03317.51
5.6.150.0150.02816.13
5.6.140.0050.03216.03
5.6.130.0050.03616.21
5.6.120.0100.02217.47
5.6.110.0030.05017.65
5.6.100.0090.04217.56
5.6.90.0110.03617.69
5.6.80.0120.03817.19
5.6.70.0060.01214.34
5.6.60.0040.01113.99
5.6.50.0030.00714.36
5.6.40.0030.01013.94
5.6.30.0000.01314.02
5.6.20.0110.00314.27
5.6.10.0040.01214.19
5.6.00.0060.00614.20
5.5.380.0000.01613.89
5.5.370.0040.00814.00
5.5.360.0080.00414.05
5.5.350.2150.02317.30
5.5.340.0060.04316.09
5.5.330.0050.04917.09
5.5.320.0160.03617.41
5.5.310.0180.02517.19
5.5.300.0070.04316.21
5.5.290.0070.04316.16
5.5.280.0060.04517.43
5.5.270.0050.03717.47
5.5.260.0060.04917.44
5.5.250.0050.03717.36
5.5.240.0020.04617.27
5.5.230.0070.01013.77
5.5.220.0030.01314.31
5.5.210.0080.00813.96
5.5.200.0100.00313.93
5.5.190.0050.00814.11
5.5.180.0120.00314.21
5.5.170.0000.01014.25
5.5.160.0090.00614.22
5.5.150.0100.00314.33
5.5.140.0070.00714.12
5.5.130.0060.01014.21
5.5.120.0030.00614.21
5.5.110.0000.01314.04
5.5.100.0070.01014.13
5.5.90.0000.01414.16
5.5.80.0030.01014.07
5.5.70.0110.00314.31
5.5.60.0030.00714.16
5.5.50.0070.00714.27
5.5.40.0030.01213.94
5.5.30.0030.00614.05
5.5.20.0100.00714.21
5.5.10.0000.01214.19
5.5.00.0030.01014.07
5.4.450.0370.03015.38
5.4.440.0430.03515.32
5.4.430.0110.02815.28
5.4.420.0300.03515.17
5.4.410.0040.03214.88
5.4.400.0330.02814.98
5.4.390.0120.03214.98
5.4.380.0090.03114.80
5.4.370.0140.02314.73
5.4.360.0100.03814.77
5.4.350.0120.02914.80
5.4.340.0050.03314.66
5.4.330.0030.00910.67
5.4.320.0010.02411.63
5.4.310.0040.02211.67
5.4.300.0060.02611.64
5.4.290.0080.03111.61
5.4.280.0070.02811.66
5.4.270.0050.03011.68
5.4.260.0090.02911.65
5.4.250.0070.03011.54
5.4.240.0060.03311.63
5.4.230.0090.02711.44
5.4.220.0080.02811.69
5.4.210.0090.02911.67
5.4.200.0040.02511.58
5.4.190.0060.02611.62
5.4.180.0110.02311.62
5.4.170.0080.02611.59
5.4.160.0070.03411.72
5.4.150.0130.05011.55
5.4.140.0140.04211.49
5.4.130.0140.04411.51
5.4.120.0310.04311.40
5.4.110.0090.05311.37
5.4.100.0130.03911.33
5.4.90.0250.05011.40
5.4.80.0100.03411.42
5.4.70.0190.07211.48
5.4.60.0170.05011.34
5.4.50.0120.04511.39
5.4.40.0140.04411.40
5.4.30.0140.06211.45
5.4.20.0100.03911.47
5.4.10.0080.04411.51
5.4.00.0080.03611.16
5.3.290.0080.02611.54
5.3.280.0070.03711.42
5.3.270.0110.03311.36
5.3.260.0160.05711.47
5.3.250.0160.05411.45
5.3.240.0170.05311.39
5.3.230.0180.06411.47
5.3.220.0110.03911.42
5.3.210.0090.04011.41
5.3.200.0100.04211.40
5.3.190.0040.03911.45
5.3.180.0070.03611.49
5.3.170.0110.05711.48
5.3.160.0140.05611.49
5.3.150.0100.05511.47
5.3.140.0150.06111.47
5.3.130.0090.03811.45
5.3.120.0070.04411.45
5.3.110.0150.03111.33
5.3.100.0130.03111.20
5.3.90.0110.04111.20
5.3.80.0160.05411.12
5.3.70.0090.04111.13
5.3.60.0140.04911.13
5.3.50.0110.05210.96
5.3.40.0130.05410.96
5.3.30.0110.03810.96
5.3.20.0090.03110.93
5.3.10.0070.02510.80
5.3.00.0070.03010.88
5.2.170.0070.0719.18
5.2.160.0150.0419.18
5.2.150.0090.0479.18
5.2.140.0060.0489.18
5.2.130.0150.0759.14
5.2.120.0120.0559.14
5.2.110.0130.0409.14
5.2.100.0180.0549.14
5.2.90.0140.0549.14
5.2.80.0130.0669.14
5.2.70.0110.0539.14
5.2.60.0230.0519.08
5.2.50.0220.0819.05
5.2.40.0130.0569.04
5.2.30.0130.0649.02
5.2.20.0180.0909.00
5.2.10.0290.0788.93
5.2.00.0110.0578.78
5.1.60.0200.0728.07
5.1.50.0160.0688.07
5.1.40.0160.0718.05
5.1.30.0090.0768.39
5.1.20.0070.0448.41
5.1.10.0170.0708.14
5.1.00.0150.0568.14
5.0.50.0080.0266.62
5.0.40.0170.0596.48
5.0.30.0110.0446.29
5.0.20.0120.0536.27
5.0.10.0200.0506.24
5.0.00.0160.0726.23
4.4.90.0140.0444.77
4.4.80.0080.0454.75
4.4.70.0090.0324.75
4.4.60.0030.0244.76
4.4.50.0030.0274.77
4.4.40.0140.0654.71
4.4.30.0160.0484.75
4.4.20.0090.0464.85
4.4.10.0080.0434.85
4.4.00.0130.0604.76
4.3.110.0040.0444.67
4.3.100.0140.0314.67
4.3.90.0090.0404.64
4.3.80.0130.0794.58
4.3.70.0110.0254.63
4.3.60.0170.0454.63
4.3.50.0070.0534.63
4.3.40.0130.0654.54
4.3.30.0110.0523.28
4.3.20.0070.0703.25
4.3.10.0090.0313.22
4.3.00.0130.02011.52

preferences:
41.42 ms | 400 KiB | 5 Q