3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ [ [ '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)
8.3.40.0040.01218.42
8.3.30.0150.00320.06
8.3.20.0110.00319.98
8.3.10.0120.00621.99
8.3.00.0040.00422.37
8.2.170.0080.00822.96
8.2.160.0070.01022.20
8.2.150.0150.00024.18
8.2.140.0030.00524.66
8.2.130.0040.01526.16
8.2.120.0070.00720.88
8.2.110.0060.00321.18
8.2.100.0060.00617.54
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0050.00317.49
8.2.60.0030.00517.79
8.2.50.0040.00418.07
8.2.40.0030.00618.03
8.2.30.0000.00719.48
8.2.20.0070.00017.50
8.2.10.0040.00417.57
8.2.00.0000.00717.54
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0140.00720.69
8.1.230.0080.00420.81
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.54
8.1.180.0040.00418.10
8.1.170.0000.00818.58
8.1.160.0040.00418.89
8.1.150.0000.00718.61
8.1.140.0000.00717.29
8.1.130.0000.00717.73
8.1.120.0040.00417.37
8.1.110.0000.00717.39
8.1.100.0040.00417.27
8.1.90.0040.00417.29
8.1.80.0000.00817.35
8.1.70.0030.00317.20
8.1.60.0060.00317.55
8.1.50.0040.00417.46
8.1.40.0040.00417.43
8.1.30.0040.00417.38
8.1.20.0030.00617.60
8.1.10.0050.00217.48
8.1.00.0000.00717.39
8.0.300.0030.00520.04
8.0.290.0000.00816.63
8.0.280.0030.00318.39
8.0.270.0070.00017.10
8.0.260.0080.00016.80
8.0.250.0030.00316.93
8.0.240.0000.00816.84
8.0.230.0070.00016.90
8.0.220.0000.00716.73
8.0.210.0030.00616.75
8.0.200.0030.00516.86
8.0.190.0000.00716.88
8.0.180.0000.00816.69
8.0.170.0000.00816.82
8.0.160.0000.00716.91
8.0.150.0070.00016.73
8.0.140.0070.00316.68
8.0.130.0030.00313.21
8.0.120.0070.00016.78
8.0.110.0000.00716.80
8.0.100.0000.00716.76
8.0.90.0080.00016.88
8.0.80.0060.00916.77
8.0.70.0070.00016.82
8.0.60.0050.00216.75
8.0.50.0040.00416.63
8.0.30.0130.00916.80
8.0.20.0120.00717.40
8.0.10.0040.00416.98
8.0.00.0080.00916.60
7.4.330.0050.00016.73
7.4.320.0000.00616.34
7.4.300.0060.00016.33
7.4.290.0000.00816.47
7.4.280.0030.00316.47
7.4.270.0020.00516.42
7.4.260.0060.00013.23
7.4.250.0040.00416.34
7.4.240.0030.00316.45
7.4.230.0000.00716.64
7.4.220.0070.01116.45
7.4.210.0080.00516.50
7.4.200.0070.00016.28
7.4.190.0040.00416.57
7.4.160.0120.00316.31
7.4.150.0100.01017.40
7.4.140.0090.01017.86
7.4.130.0090.01116.52
7.4.120.0090.01016.41
7.4.110.0000.02216.27
7.4.100.0090.00916.34
7.4.90.0000.01716.40
7.4.80.0040.00419.39
7.4.70.0080.00816.36
7.4.60.0070.01016.45
7.4.50.0040.00416.39
7.4.40.0060.00322.77
7.4.30.0080.00816.17
7.4.00.0100.00314.98
7.3.330.0050.00013.12
7.3.320.0000.00512.98
7.3.310.0000.00716.13
7.3.300.0000.00716.11
7.3.290.0070.00716.13
7.3.280.0110.00616.11
7.3.270.0120.00617.40
7.3.260.0060.01116.30
7.3.250.0070.01016.42
7.3.240.0100.00616.38
7.3.230.0110.00516.39
7.3.210.0080.00816.34
7.3.200.0030.01319.39
7.3.190.0070.01016.42
7.3.180.0110.01116.11
7.3.170.0160.00716.27
7.3.160.0000.01616.34
7.3.120.0130.00314.49
7.2.330.0030.01416.21
7.2.320.0100.01316.48
7.2.310.0070.01016.22
7.2.300.0140.00316.23
7.2.290.0090.00616.55
7.1.70.0000.00716.68
7.1.60.0070.01719.21
7.1.50.0190.00734.56
7.1.00.0030.05722.45
7.0.200.0040.00416.45
7.0.140.0000.07722.12
7.0.60.0070.05020.00
7.0.50.0070.08317.80
7.0.40.0100.07020.07
7.0.30.0370.07020.11
7.0.20.0200.05720.18
7.0.10.0000.08320.17
7.0.00.0030.04020.19
5.6.280.0000.07721.01
5.6.210.0070.08020.74
5.6.200.0000.08718.17
5.6.190.0070.06320.63
5.6.180.0430.07020.61
5.6.170.0370.07020.46
5.6.160.0130.05720.71
5.6.150.0070.04718.19
5.6.140.0070.05018.18
5.6.130.0130.07018.10
5.6.120.0170.06721.01
5.6.110.0070.06021.09
5.6.100.0100.08021.07
5.6.90.0170.07321.12
5.6.80.0030.08020.38
5.5.350.0370.06720.51
5.5.340.0100.07317.92
5.5.330.0100.06020.29
5.5.320.0070.08020.34
5.5.310.0270.07720.13
5.5.300.0030.08017.87
5.5.290.0130.07318.00
5.5.280.0070.04020.65
5.5.270.0130.07020.82
5.5.260.0000.08020.71
5.5.250.0030.08320.77
5.5.240.0070.08020.27
5.4.450.0630.06019.09
5.4.440.0830.05019.49
5.4.430.0030.06319.48
5.4.420.0170.06719.25
5.4.410.0170.04718.93
5.4.400.0100.05318.49
5.4.390.0130.05018.52
5.4.380.0200.04318.69
5.4.370.0100.05318.46
5.4.360.0230.04018.77
5.4.350.0070.04511.97
5.4.340.0120.03511.97
5.4.320.0060.04312.45
5.4.310.0070.03912.45
5.4.300.0060.04412.45
5.4.290.0100.04912.45
5.4.280.0070.04312.33
5.4.270.0080.04512.33
5.4.260.0070.03912.33
5.4.250.0100.04112.33
5.4.240.0070.04312.33
5.4.230.0100.03412.32
5.4.220.0040.04612.32
5.4.210.0040.04512.33
5.4.200.0090.03812.32
5.4.190.0070.04212.32
5.4.180.0070.03912.32
5.4.170.0070.04512.33
5.4.160.0090.03712.33
5.4.150.0100.03512.33
5.4.140.0060.04212.01
5.4.130.0070.03812.00
5.4.120.0050.03911.96
5.4.110.0080.03511.95
5.4.100.0070.04311.95
5.4.90.0090.03811.95
5.4.80.0070.04511.95
5.4.70.0090.04311.95
5.4.60.0110.04211.95
5.4.50.0090.04511.95
5.4.40.0080.04311.94
5.4.30.0070.04311.93
5.4.20.0100.04211.93
5.4.10.0090.03811.93
5.4.00.0050.04511.42
5.3.290.0090.03612.80
5.3.280.0070.04312.71
5.3.270.0070.04712.72
5.3.260.0100.04812.72
5.3.250.0090.04912.72
5.3.240.0090.04812.72
5.3.230.0090.05112.71
5.3.220.0090.05012.68
5.3.210.0090.04912.68
5.3.200.0080.04112.68
5.3.190.0050.04012.68
5.3.180.0110.04112.67
5.3.170.0080.04112.67
5.3.160.0090.04212.67
5.3.150.0080.04112.67
5.3.140.0070.03612.66
5.3.130.0130.03812.66
5.3.120.0090.05212.66
5.3.110.0100.04912.66
5.3.100.0060.04212.12
5.3.90.0080.04712.08
5.3.80.0070.04912.07
5.3.70.0100.04412.07
5.3.60.0080.04212.06
5.3.50.0080.04312.00
5.3.40.0080.04912.00
5.3.30.0110.04511.94
5.3.20.0100.04311.71
5.3.10.0090.04611.68
5.3.00.0080.04911.67

preferences:
40.42 ms | 400 KiB | 5 Q