3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[0] = 1; print_r($a); ?>

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)
8.3.40.0000.01418.58
8.3.30.0040.01118.92
8.3.20.0080.00020.30
8.3.10.0050.00221.77
8.3.00.0080.00019.26
8.2.170.0070.00722.96
8.2.160.0100.00720.53
8.2.150.0000.00924.18
8.2.140.0100.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00022.08
8.2.110.0060.00319.32
8.2.100.0080.00317.72
8.2.90.0030.00519.25
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0080.00019.95
8.2.30.0000.00819.77
8.2.20.0040.00417.55
8.2.10.0000.00718.11
8.2.00.0070.00417.55
8.1.270.0040.00423.83
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0100.00021.02
8.1.230.0080.00417.51
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.54
8.1.160.0000.00721.94
8.1.150.0040.00418.58
8.1.140.0040.00417.29
8.1.130.0030.00317.81
8.1.120.0040.00417.39
8.1.110.0040.00417.41
8.1.100.0000.00717.26
8.1.90.0040.00417.25
8.1.80.0000.00717.42
8.1.70.0030.00317.39
8.1.60.0070.00017.42
8.1.50.0040.00417.34
8.1.40.0000.00817.41
8.1.30.0040.00417.44
8.1.20.0000.00817.59
8.1.10.0050.00317.50
8.1.00.0030.00517.36
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0000.00718.29
8.0.270.0050.00217.05
8.0.260.0050.00317.20
8.0.250.0040.00416.88
8.0.240.0040.00416.75
8.0.230.0070.00016.89
8.0.220.0000.00716.71
8.0.210.0040.00416.74
8.0.200.0000.00816.74
8.0.190.0040.00416.84
8.0.180.0040.00416.89
8.0.170.0000.00716.84
8.0.160.0000.00716.85
8.0.150.0000.00716.83
8.0.140.0040.00416.80
8.0.130.0000.00513.17
8.0.120.0000.00716.74
8.0.110.0070.00016.81
8.0.100.0000.00816.68
8.0.90.0000.00716.92
8.0.80.0050.01016.87
8.0.70.0040.00416.78
8.0.60.0040.00416.85
8.0.50.0030.00316.70
8.0.30.0140.00516.86
8.0.20.0100.00717.40
8.0.10.0040.00416.95
8.0.00.0100.01416.89
7.4.330.0000.00415.00
7.4.320.0030.00316.42
7.4.300.0030.00316.44
7.4.290.0030.00316.33
7.4.280.0000.00716.56
7.4.270.0070.00016.52
7.4.260.0030.00516.49
7.4.250.0050.00316.48
7.4.240.0000.00716.43
7.4.230.0030.00516.48
7.4.220.0060.01216.46
7.4.210.0090.00516.44
7.4.200.0030.00316.55
7.4.190.0000.00916.66
7.4.160.0080.00816.26
7.4.150.0150.00417.40
7.4.140.0090.00817.86
7.4.130.0040.01216.60
7.4.120.0080.00816.38
7.4.110.0140.00716.37
7.4.100.0090.00916.42
7.4.90.0100.01016.27
7.4.80.0060.01619.39
7.4.70.0100.00716.29
7.4.60.0090.00916.38
7.4.50.0000.00716.37
7.4.40.0130.00316.49
7.4.30.0090.00616.58
7.4.00.0130.00514.79
7.3.330.0060.00013.13
7.3.320.0000.00513.13
7.3.310.0000.00716.23
7.3.300.0040.00416.16
7.3.290.0060.00916.25
7.3.280.0070.01216.22
7.3.270.0110.00517.40
7.3.260.0090.00916.29
7.3.250.0090.00916.34
7.3.240.0060.01516.22
7.3.230.0080.01016.39
7.3.210.0070.01316.40
7.3.200.0130.00519.39
7.3.190.0110.01116.31
7.3.180.0060.01016.39
7.3.170.0140.00716.35
7.3.160.0090.00616.48
7.3.120.0030.01314.77
7.3.110.0030.01614.97
7.3.100.0040.01114.59
7.3.90.0070.00414.80
7.3.80.0030.01014.63
7.3.70.0060.00314.80
7.3.60.0030.01314.55
7.3.50.0040.00714.92
7.3.40.0040.00714.47
7.3.30.0120.00314.84
7.3.20.0030.00916.54
7.3.10.0080.00316.67
7.3.00.0070.01016.40
7.2.330.0090.00916.64
7.2.320.0140.00316.64
7.2.310.0090.00916.56
7.2.300.0160.00016.20
7.2.290.0100.01316.66
7.2.250.0110.00715.08
7.2.240.0080.00815.11
7.2.230.0060.01015.08
7.2.220.0030.01214.79
7.2.210.0070.01014.54
7.2.200.0100.00715.04
7.2.190.0060.00914.84
7.2.180.0040.00714.88
7.2.170.0100.00614.89
7.2.00.0000.01119.29
7.1.330.0040.01115.53
7.1.320.0090.00315.70
7.1.310.0040.01115.71
7.1.300.0090.00615.71
7.1.290.0060.00615.59
7.1.280.0130.00015.63
7.1.270.0000.00915.74
7.1.260.0100.00615.80
7.1.100.0060.00917.88
7.1.70.0000.00817.25
7.1.60.0100.01619.46
7.1.50.0040.01516.81
7.1.00.0000.08022.51
7.0.200.0270.00314.95
7.0.140.0030.07322.09
7.0.60.0070.04319.89
7.0.50.0100.06017.83
7.0.40.0070.08320.30
7.0.30.0230.05720.28
7.0.20.0170.04720.23
7.0.10.0070.04720.20
7.0.00.0270.06320.10
5.6.280.0000.07321.07
5.6.210.0030.04720.55
5.6.200.0100.08018.16
5.6.190.0100.07720.33
5.6.180.0470.07320.64
5.6.170.0170.04320.48
5.6.160.0070.08320.70
5.6.150.0000.04318.16
5.6.140.0030.05018.24
5.6.130.0130.06718.18
5.6.120.0030.04020.98
5.6.110.0100.07720.97
5.6.100.0130.06020.93
5.6.90.0100.07020.96
5.6.80.0100.06720.33
5.5.350.4130.03720.46
5.5.340.0070.08018.04
5.5.330.0030.04020.29
5.5.320.0230.04320.27
5.5.310.0330.07020.27
5.5.300.0100.05317.98
5.5.290.0070.08317.98
5.5.280.0100.05320.82
5.5.270.0200.03020.86
5.5.260.0070.04320.88
5.5.250.0070.06320.68
5.5.240.0070.04020.23
5.4.450.0270.07719.29
5.4.440.0270.04719.63
5.4.430.0170.08019.56
5.4.420.0230.04319.40
5.4.410.0500.04019.44
5.4.400.0300.06019.13
5.4.390.0130.04319.16
5.4.380.0300.06318.98
5.4.370.0330.06319.06
5.4.360.0230.04719.06
5.4.350.0230.04319.23
5.4.340.0230.07319.15
5.4.320.0200.04718.96
5.4.310.0330.06319.24
5.4.300.0400.05019.14
5.4.290.0120.05912.46
5.4.280.0130.04812.36
5.4.270.0110.03912.36
5.4.260.0120.05012.36
5.4.250.0080.04612.36
5.4.240.0140.04612.36
5.4.230.0070.04912.35
5.4.220.0060.05212.35
5.4.210.0160.04212.35
5.4.200.0100.04512.35
5.4.190.0100.04512.34
5.4.180.0110.04712.35
5.4.170.0110.04512.36
5.4.160.0120.04212.36
5.4.150.0080.05612.35
5.4.140.0120.04512.03
5.4.130.0130.04012.02
5.4.120.0080.05211.98
5.4.110.0090.05211.98
5.4.100.0080.05011.97
5.4.90.0090.05711.97
5.4.80.0080.05711.98
5.4.70.0070.05311.97
5.4.60.0070.05411.97
5.4.50.0090.05011.97
5.4.40.0100.04711.96
5.4.30.0060.05511.96
5.4.20.0170.05111.96
5.4.10.0080.05211.96
5.4.00.0100.05211.45
5.3.290.3730.03314.80
5.3.280.0120.05212.71
5.3.270.0060.06212.72
5.3.260.0110.05812.72
5.3.250.0080.06012.72
5.3.240.0070.06112.72
5.3.230.0100.05812.71
5.3.220.0090.05712.68
5.3.210.0090.05512.68
5.3.200.0090.05512.68
5.3.190.0110.06512.67
5.3.180.0180.06212.67
5.3.170.0110.05712.67
5.3.160.0090.05812.67
5.3.150.0120.05112.67
5.3.140.0140.04512.66
5.3.130.0110.06712.66
5.3.120.0070.06312.65
5.3.110.0120.06012.66
5.3.100.0100.05212.12
5.3.90.0110.05112.09
5.3.80.0130.05012.08
5.3.70.0150.04412.08
5.3.60.0160.05312.06
5.3.50.0110.05112.01
5.3.40.0160.04312.01
5.3.30.0140.04711.96
5.3.20.0100.04911.74
5.3.10.0080.05311.71
5.3.00.0080.06211.70
5.2.170.0090.0519.21
5.2.160.0090.0389.20
5.2.150.0090.0449.20
5.2.140.0090.0479.20
5.2.130.0090.0679.16
5.2.120.0070.0519.16
5.2.110.0080.0599.16
5.2.100.0100.0469.16
5.2.90.0100.0379.16
5.2.80.0060.0379.16
5.2.70.0100.0449.16
5.2.60.0080.0399.11
5.2.50.0080.0369.08
5.2.40.0100.0339.05
5.2.30.0040.0369.03
5.2.20.0060.0389.02
5.2.10.0110.0358.93
5.2.00.0070.0418.79
5.1.60.0060.0298.07
5.1.50.0090.0278.07
5.1.40.0080.0278.05
5.1.30.0110.0318.40
5.1.20.0100.0328.42
5.1.10.0060.0348.15
5.1.00.0050.0318.15
5.0.50.0050.0246.63
5.0.40.0030.0286.49
5.0.30.0060.0346.30
5.0.20.0020.0296.27
5.0.10.0030.0276.25
5.0.00.0070.0316.23
4.4.90.0030.0224.77
4.4.80.0040.0204.76
4.4.70.0050.0204.76
4.4.60.0130.0124.76
4.4.50.0060.0144.77
4.4.40.0060.0304.71
4.4.30.0010.0204.76
4.4.20.0030.0184.84
4.4.10.0030.0164.85
4.4.00.0000.0304.76
4.3.110.0030.0184.67
4.3.100.0030.0194.67
4.3.90.0030.0164.63
4.3.80.0030.0304.59
4.3.70.0030.0154.63
4.3.60.0040.0144.63
4.3.50.0020.0174.63
4.3.40.0030.0294.54
4.3.30.0050.0183.29
4.3.20.0050.0163.27
4.3.10.0050.0173.23
4.3.00.0100.01313.91

preferences:
45.81 ms | 400 KiB | 5 Q