3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = [1,2,3,4]; print_r($i);

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)
8.3.60.0040.01118.30
8.3.50.0090.01221.09
8.3.40.0070.00718.71
8.3.30.0030.01018.83
8.3.20.0000.00720.26
8.3.10.0080.00023.65
8.3.00.0040.00419.01
8.2.180.0100.01016.63
8.2.170.0030.01722.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00420.77
8.2.110.0100.00021.99
8.2.100.0100.00317.63
8.2.90.0040.00419.23
8.2.80.0030.00617.97
8.2.70.0030.00717.63
8.2.60.0080.00017.79
8.2.50.0080.00018.07
8.2.40.0030.00619.95
8.2.30.0040.00418.11
8.2.20.0040.00417.52
8.2.10.0030.00318.04
8.2.00.0060.00317.68
8.1.280.0140.00725.92
8.1.270.0040.00422.09
8.1.260.0000.00726.35
8.1.250.0070.00328.09
8.1.240.0000.01023.92
8.1.230.0090.00319.03
8.1.220.0040.00417.78
8.1.210.0000.00718.77
8.1.200.0080.00017.35
8.1.190.0030.00516.88
8.1.180.0100.00018.10
8.1.170.0030.00518.51
8.1.160.0070.00021.85
8.1.150.0030.00318.69
8.1.140.0000.00717.38
8.1.130.0000.00817.78
8.1.120.0000.00717.28
8.1.110.0000.00717.26
8.1.100.0000.00717.44
8.1.90.0030.00317.37
8.1.80.0000.00717.32
8.1.70.0030.00317.32
8.1.60.0000.00817.51
8.1.50.0000.00817.48
8.1.40.0080.00017.33
8.1.30.0040.00417.48
8.1.20.0020.00517.57
8.1.10.0030.00617.43
8.1.00.0000.00817.37
8.0.300.0000.00818.77
8.0.290.0040.00416.58
8.0.280.0040.00418.32
8.0.270.0070.00017.18
8.0.260.0000.00617.17
8.0.250.0000.00716.90
8.0.240.0030.00616.88
8.0.230.0000.00716.83
8.0.220.0000.00716.76
8.0.210.0030.00316.82
8.0.200.0040.00416.93
8.0.190.0080.00016.88
8.0.180.0100.00016.82
8.0.170.0030.00616.72
8.0.160.0000.00716.85
8.0.150.0000.00716.81
8.0.140.0040.00416.76
8.0.130.0000.00513.32
8.0.120.0040.00416.80
8.0.110.0040.00416.78
8.0.100.0030.00616.73
8.0.90.0070.00016.75
8.0.80.0070.01116.77
8.0.70.0000.00816.83
8.0.60.0040.00316.85
8.0.50.0080.00016.67
8.0.30.0150.00717.06
8.0.20.0120.01017.40
8.0.10.0000.00716.97
8.0.00.0120.00616.65
7.4.330.0030.00315.02
7.4.320.0090.00016.33
7.4.300.0000.00616.43
7.4.290.0000.00616.45
7.4.280.0040.00416.47
7.4.270.0040.00416.38
7.4.260.0080.00016.51
7.4.250.0040.00416.29
7.4.240.0050.00216.43
7.4.230.0000.00716.55
7.4.220.0100.01016.55
7.4.210.0040.01516.48
7.4.200.0030.00316.55
7.4.160.0030.01216.26
7.4.150.0070.01117.40
7.4.140.0080.00917.86
7.4.130.0060.01216.49
7.4.120.0080.00816.40
7.4.110.0100.00716.42
7.4.100.0090.01216.19
7.4.90.0100.00616.48
7.4.80.0110.00819.39
7.4.70.0060.00916.33
7.4.60.0030.02116.33
7.4.50.0000.00416.53
7.4.40.0070.01416.24
7.4.30.0100.01016.50
7.4.00.0000.01514.70
7.3.330.0000.00512.97
7.3.320.0030.00313.00
7.3.310.0070.00015.99
7.3.300.0000.00716.14
7.3.290.0090.00916.13
7.3.280.0080.01016.13
7.3.270.0110.00817.40
7.3.260.0130.01016.05
7.3.250.0120.00716.22
7.3.240.0060.01016.35
7.3.230.0100.00716.41
7.3.210.0140.00316.50
7.3.200.0110.00419.39
7.3.190.0070.01016.45
7.3.180.0050.01116.08
7.3.170.0040.01416.51
7.3.160.0060.00916.14
7.2.330.0130.00316.52
7.2.320.0000.01616.47
7.2.310.0090.01316.52
7.2.300.0090.00616.55
7.2.290.0130.01016.57
7.2.80.0070.00416.24
7.2.60.0000.01016.55
7.1.200.0090.00315.75
7.1.100.0070.01017.95
7.1.70.0030.00616.97
7.1.60.0110.01119.32
7.1.50.0130.01016.96
7.1.00.0030.07722.30
7.0.200.0020.00516.77
7.0.140.0000.07322.10
7.0.60.0100.06319.96
7.0.50.0000.05717.86
7.0.40.0070.04720.09
7.0.30.0170.04320.27
7.0.20.0230.09020.26
7.0.10.0030.06020.16
7.0.00.0000.05020.14
5.6.280.0030.07020.79
5.6.210.0100.07320.63
5.6.200.0130.07318.24
5.6.190.0070.08320.77
5.6.180.0230.07320.45
5.6.170.0200.08020.54
5.6.160.0070.08320.49
5.6.150.0030.04018.17
5.6.140.0030.04018.28
5.6.130.0070.06018.18
5.6.120.0070.08721.00
5.6.110.0030.08721.12
5.6.100.0130.06320.95
5.6.90.0070.06321.02
5.6.80.0100.05720.36
5.6.70.3500.03320.36
5.5.350.0270.07320.47
5.5.340.0000.05017.97
5.5.330.0100.07720.26
5.5.320.0300.04320.36
5.5.310.0230.07320.26
5.5.300.0100.08018.03
5.5.290.0070.06718.00
5.5.280.0100.08020.93
5.5.270.0130.06320.95
5.5.260.0130.04720.87
5.5.250.0070.03720.58
5.5.240.4200.03720.03
5.4.450.0270.05019.31
5.4.440.0300.05319.52
5.4.430.0300.03719.19
5.4.420.0230.06319.40
5.4.410.0230.06319.30
5.4.400.0270.05319.09
5.4.390.0100.04718.87
5.4.380.0300.04019.24
5.4.370.0330.05719.22
5.4.360.0300.06319.09
5.4.350.0200.04319.20
5.4.340.0330.06719.08
5.4.320.0300.07319.23
5.4.310.0200.03718.98
5.4.300.0170.04318.98
5.4.290.0230.07319.15
5.4.280.0300.04719.30
5.4.270.0330.06718.98
5.4.260.0270.07319.18
5.4.250.0230.05319.20
5.4.240.0130.04318.94
5.4.230.0170.04018.88
5.4.220.0070.04319.06
5.4.210.0170.03719.23
5.4.200.0130.04319.13
5.4.190.0170.03318.98
5.4.180.0170.03719.15
5.4.170.0070.04318.84
5.4.160.0130.03718.96
5.4.150.0100.04019.13
5.4.140.0200.03016.51
5.4.130.0170.03716.45
5.4.120.0100.04016.34
5.4.110.0170.03716.45
5.4.100.0170.03016.25
5.4.90.0100.04016.40
5.4.80.0170.03016.57
5.4.70.0130.03316.35
5.4.60.0130.04016.54
5.4.50.0300.02716.50
5.4.40.0130.03716.38
5.4.30.0130.03316.39
5.4.20.0170.03716.53
5.4.10.0100.03716.42
5.4.00.0170.03715.86
5.3.290.0200.05714.61
5.3.280.0170.03714.68
5.3.270.0130.04014.55
5.3.260.0100.04014.49
5.3.250.0070.04314.49
5.3.240.0130.03714.55
5.3.230.0200.03014.49
5.3.220.0100.04014.62
5.3.210.0200.04014.61
5.3.200.0170.03714.49
5.3.190.0100.04014.49
5.3.180.0130.03714.52
5.3.170.0270.02714.49
5.3.160.0200.03014.51
5.3.150.0200.03714.57
5.3.140.0130.03714.49
5.3.130.0130.03714.49
5.3.120.0170.03314.49
5.3.110.0130.03714.49
5.3.100.0270.06014.49
5.3.90.0100.04014.49
5.3.80.0100.04014.49
5.3.70.0100.04014.49
5.3.60.0170.03314.49
5.3.50.0200.05014.49
5.3.40.0130.05014.49
5.3.30.0170.06714.49
5.3.20.0130.06314.49
5.3.10.0230.04314.49
5.3.00.0170.05314.49
5.2.170.0300.04314.49
5.2.160.0230.06314.49
5.2.150.0170.04014.49
5.2.140.0130.05714.49
5.2.130.0230.04714.49
5.2.120.0230.05014.49
5.2.110.0130.06014.49
5.2.100.0100.04314.49
5.2.90.0130.02714.49
5.2.80.0170.02314.49
5.2.70.0100.03014.49
5.2.60.0130.02714.49
5.2.50.0200.02314.49
5.2.40.0130.02714.49
5.2.30.0100.02714.49
5.2.20.0170.02714.49
5.2.10.0130.03014.49
5.2.00.0130.04714.49
5.1.60.0170.04714.49
5.1.50.0100.02314.49
5.1.40.0100.03314.49
5.1.30.0100.03014.49
5.1.20.0100.02714.49
5.1.10.0100.03014.49
5.1.00.0070.03714.49
5.0.50.0070.02314.49
5.0.40.0070.02014.49
5.0.30.0070.03714.49
5.0.20.0030.03014.49
5.0.10.0100.04314.49
5.0.00.0070.05714.49
4.4.90.0070.03314.49
4.4.80.0030.02014.49
4.4.70.0100.01314.49
4.4.60.0100.02714.49
4.4.50.0130.02314.49
4.4.40.0030.02314.49
4.4.30.0000.02014.49
4.4.20.0030.01714.49
4.4.10.0070.02314.49
4.4.00.0100.02314.49
4.3.110.0100.01314.49
4.3.100.0070.02014.49
4.3.90.0100.02014.49
4.3.80.0030.04014.49
4.3.70.0030.02014.49
4.3.60.0070.02014.49
4.3.50.0100.02014.49
4.3.40.0030.03014.49
4.3.30.0030.02014.49
4.3.20.0000.02014.49
4.3.10.0070.01314.49
4.3.00.0030.01714.49

preferences:
50.84 ms | 401 KiB | 5 Q