3v4l.org

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

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)
8.3.60.0150.00018.18
8.3.50.0260.00521.94
8.3.40.0040.01118.76
8.3.30.0040.01118.71
8.3.20.0070.00020.21
8.3.10.0000.00923.52
8.3.00.0040.00420.46
8.2.180.0110.00416.38
8.2.170.0110.00422.96
8.2.160.0100.00322.09
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.90
8.2.110.0040.00422.31
8.2.100.0060.00617.78
8.2.90.0000.00919.27
8.2.80.0000.00917.97
8.2.70.0030.00617.50
8.2.60.0030.00617.93
8.2.50.0000.01118.07
8.2.40.0000.00818.22
8.2.30.0020.00517.98
8.2.20.0040.00417.46
8.2.10.0040.00419.37
8.2.00.0040.00417.56
8.1.280.0110.00425.92
8.1.270.0060.00323.79
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00423.91
8.1.230.0070.00318.90
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0090.00017.22
8.1.190.0050.00317.39
8.1.180.0030.00518.10
8.1.170.0040.00418.52
8.1.160.0040.00421.98
8.1.150.0070.00018.57
8.1.140.0040.00417.41
8.1.130.0070.00017.77
8.1.120.0050.00317.43
8.1.110.0030.00317.29
8.1.100.0060.00317.28
8.1.90.0000.00717.27
8.1.80.0000.00717.42
8.1.70.0000.00817.29
8.1.60.0040.00417.50
8.1.50.0050.00317.41
8.1.40.0000.00717.46
8.1.30.0080.00017.46
8.1.20.0000.00717.61
8.1.10.0040.00417.39
8.1.00.0070.00017.32
8.0.300.0050.00318.77
8.0.290.0000.00717.05
8.0.280.0030.00318.37
8.0.270.0050.00317.22
8.0.260.0040.00416.75
8.0.250.0000.00716.78
8.0.240.0040.00416.87
8.0.230.0000.00716.76
8.0.220.0000.00716.71
8.0.210.0070.00016.67
8.0.200.0030.00316.84
8.0.190.0000.00716.90
8.0.180.0030.00316.82
8.0.170.0000.00816.86
8.0.160.0000.00816.70
8.0.150.0030.00616.65
8.0.140.0030.00316.81
8.0.130.0030.00313.31
8.0.120.0000.00716.75
8.0.110.0000.00716.68
8.0.100.0040.00416.65
8.0.90.0000.00716.76
8.0.80.0130.00316.75
8.0.70.0070.00016.60
8.0.60.0030.00516.91
8.0.50.0000.00716.83
8.0.30.0070.01416.96
8.0.20.0100.00717.40
8.0.10.0040.00416.98
8.0.00.0120.00816.78
7.4.330.0000.00515.07
7.4.320.0030.00316.52
7.4.300.0000.00616.41
7.4.290.0040.00416.50
7.4.280.0070.00016.43
7.4.270.0040.00416.56
7.4.260.0060.00616.41
7.4.250.0000.00816.40
7.4.240.0030.00316.46
7.4.230.0030.00316.32
7.4.220.0030.01616.48
7.4.210.0060.00816.44
7.4.200.0030.00316.55
7.4.190.0040.00416.63
7.4.160.0060.01016.30
7.4.150.0110.00717.40
7.4.140.0090.01017.86
7.4.130.0100.01016.41
7.4.120.0110.00816.38
7.4.110.0140.00416.50
7.4.100.0170.00016.29
7.4.90.0100.00616.45
7.4.80.0130.00716.45
7.4.70.0040.01216.62
7.4.60.0060.00916.38
7.4.50.0000.00416.37
7.4.40.0120.00322.77
7.4.30.0040.01116.33
7.4.00.0030.01514.75
7.3.330.0040.00413.02
7.3.320.0030.00313.04
7.3.310.0030.00315.98
7.3.300.0030.00315.96
7.3.290.0070.00716.15
7.3.280.0050.01416.16
7.3.270.0100.00717.40
7.3.260.0090.01816.33
7.3.250.0110.00516.26
7.3.240.0060.01016.30
7.3.230.0100.00616.39
7.3.210.0130.00716.33
7.3.200.0030.01419.39
7.3.190.0060.01316.02
7.3.180.0080.00816.28
7.3.170.0120.00916.27
7.3.160.0040.01516.38
7.3.120.0080.00514.39
7.3.10.0000.01316.32
7.3.00.0000.01416.44
7.2.330.0100.01316.44
7.2.320.0040.01516.39
7.2.310.0110.01116.43
7.2.300.0120.00916.49
7.2.290.0040.01216.23
7.2.130.0060.00916.76
7.2.120.0070.00316.76
7.2.110.0000.01116.85
7.2.100.0060.00916.73
7.2.90.0000.01616.78
7.2.80.0070.00416.94
7.2.70.0060.00916.61
7.2.60.0060.00916.85
7.2.50.0080.00416.93
7.2.40.0070.00716.51
7.2.30.0030.01016.63
7.2.20.0050.00516.71
7.2.10.0100.00316.61
7.2.00.0090.00616.76
7.1.250.0090.00615.37
7.1.70.0000.00716.95
7.1.60.0110.01419.32
7.1.50.0070.01416.73
7.1.00.0030.07722.45
7.0.200.0100.00716.71
7.0.140.0070.07322.19
7.0.100.0030.06721.96
7.0.90.0030.06021.85
7.0.80.0000.08321.68
7.0.70.0030.07021.71
7.0.60.0000.04721.82
7.0.50.0030.08322.19
7.0.40.0030.06320.00
7.0.30.0070.07720.05
7.0.20.0030.08720.23
7.0.10.0030.08319.94
7.0.00.0070.09320.09
5.6.280.0070.07020.97
5.6.250.0000.08720.65
5.6.240.0100.08020.64
5.6.230.0030.05320.49
5.6.220.0070.06320.66
5.6.210.0030.05020.57
5.6.200.0130.06321.10
5.6.190.0070.04721.13
5.6.180.0070.04721.02
5.6.170.0030.08321.04
5.6.160.0030.06321.04
5.6.150.0030.05021.13
5.6.140.0030.08021.06
5.6.130.0100.06321.02
5.6.120.0070.07721.02
5.6.110.0100.08321.03
5.6.100.0000.07321.06
5.6.90.0100.06720.95
5.6.80.0100.07720.34
5.6.70.0030.06320.30
5.6.60.0030.05020.47
5.6.50.0070.05020.36
5.6.40.0070.08020.29
5.6.30.0070.03720.40
5.6.20.0000.05320.51
5.6.10.0030.07320.34
5.6.00.0130.05020.46
5.5.380.0030.05020.41
5.5.370.0030.06020.29
5.5.360.0100.07020.46
5.5.350.0070.08020.38
5.5.340.0000.08320.63
5.5.330.0100.03320.87
5.5.320.0030.07020.91
5.5.310.0100.05720.78
5.5.300.0070.06020.80
5.5.290.0000.05320.63
5.5.280.0000.06720.72
5.5.270.0100.07720.80
5.5.260.0000.06320.84
5.5.250.0000.04320.69
5.5.240.0000.07020.18
5.5.230.0000.04020.10
5.5.220.0000.04320.09
5.5.210.0070.03320.29
5.5.200.0030.05020.07
5.5.190.0130.07020.11
5.5.180.0070.06720.20
5.5.160.0070.07020.21
5.5.150.0030.05320.26
5.5.140.0100.07020.07
5.5.130.0030.07320.22
5.5.120.0000.04320.24
5.5.110.0000.06320.16
5.5.100.0070.04720.17
5.5.90.0000.06720.05
5.5.80.0030.06720.06
5.5.70.0100.03319.96
5.5.60.0100.03320.05
5.5.50.0030.03320.14
5.5.40.0100.04320.02
5.5.30.0100.05020.04
5.5.20.0030.04019.90
5.5.10.0030.03320.11
5.5.00.0030.04020.11
5.4.450.0030.08719.31
5.4.440.0030.07719.13
5.4.430.0200.06019.38
5.4.420.0000.07319.44
5.4.410.0100.06319.31
5.4.400.0000.05019.13
5.4.390.0000.04019.02
5.4.380.0030.06019.10
5.4.370.0000.04319.14
5.4.360.0000.08018.94
5.4.350.0070.03719.06
5.4.340.0070.07018.98
5.4.320.0030.06319.14
5.4.310.0030.04019.00
5.4.300.0100.06719.22
5.4.290.0130.06019.02
5.4.280.0070.06019.22
5.4.270.0030.03019.14
5.4.260.0030.07019.02
5.4.250.0030.06719.09
5.4.240.0100.03318.89
5.4.230.0030.03719.22
5.4.220.0000.04019.14
5.4.210.0030.03719.02
5.4.200.0000.04319.17
5.4.190.0030.04018.96
5.4.180.0000.04019.13
5.4.170.0070.03319.10
5.4.160.0100.03319.09
5.4.150.0000.03318.96
5.4.140.0000.04016.30
5.4.130.0030.03716.40
5.4.120.0030.03316.03
5.4.110.0000.04016.40
5.4.100.0030.03316.45
5.4.90.0030.03716.36
5.4.80.0100.03016.31
5.4.70.0100.03016.36
5.4.60.0030.03716.23
5.4.50.0070.02716.35
5.4.40.0070.02716.26
5.4.30.0000.03316.27
5.4.20.0000.03316.40
5.4.10.0100.03016.35
5.4.00.0070.02315.76
5.3.290.0070.07714.53
5.3.280.0070.03314.62
5.3.270.0030.03714.57
5.3.260.0030.04014.59
5.3.250.0000.03314.61
5.3.240.0000.04014.57
5.3.230.0030.03714.55
5.3.220.0000.04014.58
5.3.210.0000.04014.40
5.3.200.0000.03314.51
5.3.190.0030.03314.55
5.3.180.0000.03314.57
5.3.170.0070.03014.47
5.3.160.0070.03014.42
5.3.150.0000.03314.53
5.3.140.0070.02714.41
5.3.130.0070.03714.40
5.3.120.0130.04014.53
5.3.110.0000.03714.54
5.3.100.0000.03714.02
5.3.90.0070.02714.03
5.3.80.0000.03313.77
5.3.70.0030.03014.01
5.3.60.0030.03013.86
5.3.50.0130.02713.70
5.3.40.0000.03313.93
5.3.30.0000.03713.76
5.3.20.0000.03313.68
5.3.10.0100.03013.64
5.3.00.0030.03013.49
5.2.170.0070.02312.36
5.2.160.0070.02012.36
5.2.150.0000.03312.36
5.2.140.0030.02712.36
5.2.130.0000.02712.36
5.2.120.0030.02312.36
5.2.110.0000.02712.36
5.2.100.0000.02712.36
5.2.90.0000.02712.36
5.2.80.0030.02312.36
5.2.70.0030.02312.36
5.2.60.0000.03012.36
5.2.50.0030.02312.36
5.2.40.0030.02312.36
5.2.30.0000.02312.36
5.2.20.0000.02712.36
5.2.10.0000.02312.36
5.2.00.0030.03312.36
5.1.60.0030.04012.36
5.1.50.0070.02012.36
5.1.40.0100.05312.36
5.1.30.0030.03312.36
5.1.20.0100.04712.36
5.1.10.0000.03312.36
5.1.00.0000.05012.36
5.0.50.0030.02012.36
5.0.40.0100.03712.36
5.0.30.0070.05312.36
5.0.20.0000.02012.36
5.0.10.0030.02312.36
5.0.00.0000.03712.36
4.4.90.0000.01312.36
4.4.80.0000.01312.36
4.4.70.0030.01012.36
4.4.60.0000.02012.36
4.4.50.0000.01312.36
4.4.40.0000.06012.36
4.4.30.0100.02712.36
4.4.20.0030.03012.36
4.4.10.0030.02712.36
4.4.00.0000.03012.36
4.3.110.0030.03012.36
4.3.100.0030.01712.36
4.3.90.0030.02712.36
4.3.80.0030.02312.36
4.3.70.0030.02712.36
4.3.60.0030.01712.36
4.3.50.0030.03312.36
4.3.40.0030.03312.36
4.3.30.0030.03012.36
4.3.20.0000.03712.36
4.3.10.0000.04012.36
4.3.00.0000.02012.36

preferences:
30.22 ms | 401 KiB | 5 Q