3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = '456'; print_r($obj); echo $obj->{'123'},"\n"; $obj->{'a123'} = $obj->{'123'}; print_r($obj); echo $obj->a123,"\n"; $obj->a[] = $obj->{'123'}; $obj->a[] = $obj->{'a123'}; echo $obj->a[1],"\n";

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)
8.3.60.0120.00318.56
8.3.50.0070.01221.95
8.3.40.0140.00018.87
8.3.30.0030.01019.09
8.3.20.0040.00420.29
8.3.10.0030.00620.70
8.3.00.0040.00419.38
8.2.180.0040.01416.38
8.2.170.0110.01122.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00022.10
8.2.110.0000.00920.35
8.2.100.0060.00618.22
8.2.90.0030.00519.39
8.2.80.0080.00017.97
8.2.70.0110.00317.34
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0050.00518.22
8.2.30.0070.00018.15
8.2.20.0000.00717.62
8.2.10.0000.00717.94
8.2.00.0030.00717.49
8.1.280.0140.00025.92
8.1.270.0080.00023.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.09
8.1.230.0080.00419.13
8.1.220.0000.00817.78
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0000.00918.53
8.1.160.0040.00421.87
8.1.150.0000.00718.70
8.1.140.0040.00417.42
8.1.130.0030.00317.71
8.1.120.0000.00717.29
8.1.110.0050.00317.43
8.1.100.0030.00317.35
8.1.90.0060.00317.29
8.1.80.0030.00517.37
8.1.70.0040.00417.36
8.1.60.0000.01017.53
8.1.50.0060.00317.46
8.1.40.0050.00217.48
8.1.30.0030.00617.54
8.1.20.0040.00417.64
8.1.10.0050.00317.57
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0000.00718.56
8.0.270.0060.00317.26
8.0.260.0030.00317.21
8.0.250.0030.00317.00
8.0.240.0070.00016.86
8.0.230.0000.00716.95
8.0.220.0070.00016.84
8.0.210.0040.00716.80
8.0.200.0060.00016.86
8.0.190.0080.00016.75
8.0.180.0070.00016.86
8.0.170.0050.00316.86
8.0.160.0030.00316.89
8.0.150.0000.00716.78
8.0.140.0030.00616.71
8.0.130.0050.00013.25
8.0.120.0080.00016.80
8.0.110.0050.00316.75
8.0.100.0030.00516.63
8.0.90.0040.00416.79
8.0.80.0030.01316.75
8.0.70.0040.00416.90
8.0.60.0040.00416.64
8.0.50.0030.00516.73
8.0.30.0110.01017.06
8.0.20.0080.01117.40
8.0.10.0000.00716.90
8.0.00.0100.00816.84
7.4.330.0000.00515.00
7.4.320.0030.00316.43
7.4.300.0030.00316.45
7.4.290.0070.00016.57
7.4.280.0110.00016.32
7.4.270.0060.00016.57
7.4.260.0000.00716.45
7.4.250.0000.00716.41
7.4.240.0000.00716.44
7.4.230.0070.00016.36
7.4.220.0060.01416.46
7.4.210.0070.00716.48
7.4.200.0070.00016.64
7.4.160.0150.00416.47
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0100.00716.35
7.4.120.0090.01116.48
7.4.110.0120.00616.41
7.4.100.0150.00316.57
7.4.90.0110.00616.54
7.4.80.0130.00319.39
7.4.70.0060.01216.36
7.4.60.0070.01016.46
7.4.50.0030.00616.64
7.4.40.0080.00916.48
7.4.30.0030.01516.50
7.4.00.0070.00915.03
7.3.330.0030.00313.07
7.3.320.0030.00313.12
7.3.310.0000.00716.20
7.3.300.0040.00416.16
7.3.290.0060.00716.27
7.3.280.0070.01016.26
7.3.270.0070.01017.40
7.3.260.0070.01016.48
7.3.250.0150.00616.29
7.3.240.0100.00816.62
7.3.230.0130.00716.39
7.3.210.0100.00916.32
7.3.200.0000.01719.39
7.3.190.0090.00816.33
7.3.180.0000.01516.32
7.3.170.0140.00716.37
7.3.160.0080.00816.33
7.3.120.0080.00914.89
7.3.110.0100.00414.79
7.3.100.0080.00614.82
7.3.90.0080.00814.85
7.3.80.0050.00614.70
7.3.70.0050.01114.72
7.3.60.0040.00514.59
7.3.50.0030.00814.83
7.3.40.0030.01014.85
7.3.30.0070.00514.84
7.3.20.0030.00816.50
7.3.10.0070.00516.54
7.3.00.0060.00716.51
7.2.330.0030.01516.49
7.2.320.0050.01416.68
7.2.310.0070.01116.55
7.2.300.0100.00616.81
7.2.290.0140.00416.48
7.2.250.0080.01115.03
7.2.240.0090.00815.01
7.2.230.0050.01015.09
7.2.220.0070.00714.97
7.2.210.0070.00615.08
7.2.200.0070.00714.85
7.2.190.0080.00614.85
7.2.180.0110.00315.12
7.2.170.0040.00814.85
7.2.160.0060.00615.14
7.2.150.0040.00816.96
7.2.140.0070.00716.90
7.2.130.0000.01617.03
7.2.120.0000.01516.58
7.2.110.0030.00916.75
7.2.100.0030.00716.85
7.2.90.0100.00316.90
7.2.80.0080.00416.84
7.2.70.0100.00316.95
7.2.60.0040.01016.97
7.2.50.0030.00717.04
7.2.40.0000.01616.95
7.2.30.0040.01116.58
7.2.20.0050.00516.81
7.2.10.0040.01216.73
7.2.00.0040.01116.86
7.1.330.0020.01115.76
7.1.320.0050.01015.69
7.1.310.0060.00615.81
7.1.300.0080.00515.60
7.1.290.0050.01015.61
7.1.280.0020.01115.58
7.1.270.0060.00915.77
7.1.260.0060.00515.79
7.1.250.0040.01115.70
7.1.200.0040.00415.64
7.1.100.0030.00918.27
7.1.70.0000.00717.18
7.1.60.0070.01719.32
7.1.50.0200.01034.70
7.1.00.0070.07322.32
7.0.200.9020.00014.87
7.0.140.0030.06721.96
7.0.70.4830.04720.12
7.0.60.0030.04019.93
7.0.50.0070.03717.88
7.0.40.0070.04720.20
7.0.30.0230.08320.00
7.0.20.0330.06020.00
7.0.10.0100.05020.15
7.0.00.0200.07320.13
5.6.280.0100.06721.07
5.6.210.0070.05320.44
5.6.200.0100.07018.22
5.6.190.0100.07720.32
5.6.180.0100.09020.46
5.6.170.0400.07720.62
5.6.160.0070.07720.40
5.6.150.0000.04318.13
5.6.140.0130.07718.21
5.6.130.0130.08018.22
5.6.120.0030.06320.99
5.6.110.0030.04320.89
5.6.100.0100.06320.98
5.6.90.0070.08721.00
5.6.80.0130.04720.41
5.6.70.0170.05020.27
5.5.350.0130.06720.49
5.5.340.0100.03717.98
5.5.330.0270.05020.37
5.5.320.0070.06720.07
5.5.310.0370.04320.41
5.5.300.0130.07317.92
5.5.290.0230.07017.90
5.5.280.0030.09720.79
5.5.270.0130.07020.96
5.5.260.0170.07720.85
5.5.250.0030.04720.54
5.5.240.0000.08720.28
5.4.450.0530.04319.25
5.4.440.0270.04019.57
5.4.430.0730.06719.23
5.4.420.0630.00019.25
5.4.410.0630.00019.37
5.4.400.0600.00019.20
5.4.390.0630.00019.00
5.4.380.0630.00019.05
5.4.370.0630.00018.99
5.4.360.0600.00019.05
5.4.350.0670.00019.07
5.4.340.0600.00019.14
5.4.320.0070.03612.46
5.4.310.0050.03812.45
5.4.300.0050.03812.46
5.4.290.0090.04112.45
5.4.280.0070.03912.35
5.4.270.0050.04212.35
5.4.260.0070.03912.35
5.4.250.0040.03912.35
5.4.240.0040.03712.35
5.4.230.0110.03212.34
5.4.220.0090.03912.34
5.4.210.0040.04112.34
5.4.200.0050.04012.34
5.4.190.0050.03712.34
5.4.180.0060.04312.34
5.4.170.0070.03512.35
5.4.160.0060.03712.34
5.4.150.0040.03912.34
5.4.140.0050.04112.02
5.4.130.0060.03712.02
5.4.120.0060.03511.97
5.4.110.0090.03711.97
5.4.100.0110.03611.97
5.4.90.0010.04511.97
5.4.80.0030.03911.97
5.4.70.0090.03111.96
5.4.60.0040.03611.96
5.4.50.0080.03211.96
5.4.40.0010.03911.95
5.4.30.0050.03511.95
5.4.20.0050.03611.95
5.4.10.0030.03711.95
5.4.00.0060.04111.44
5.3.290.0100.04112.80
5.3.280.0050.04412.71
5.3.270.0110.03412.72
5.3.260.0100.03512.72
5.3.250.0030.04012.72
5.3.240.0080.03712.72
5.3.230.0100.03512.71
5.3.220.0090.03612.68
5.3.210.0050.04112.68
5.3.200.0070.03712.68
5.3.190.0040.04012.68
5.3.180.0070.03512.67
5.3.170.0080.03512.66
5.3.160.0040.03712.67
5.3.150.0080.03412.68
5.3.140.0080.03512.66
5.3.130.0090.03412.66
5.3.120.0090.03412.66
5.3.110.0080.03612.66
5.3.100.0060.03712.12
5.3.90.0090.03712.08
5.3.80.0050.03712.07
5.3.70.0060.03612.08
5.3.60.0060.03612.07
5.3.50.0060.03612.00
5.3.40.0060.03712.00
5.3.30.0040.03711.94
5.3.20.0080.03311.72
5.3.10.0040.03611.69
5.3.00.0030.04211.68
5.2.170.0070.0349.18
5.2.160.0050.0289.17
5.2.150.0050.0349.18
5.2.140.0060.0299.18
5.2.130.0050.0289.13
5.2.120.0030.0309.13
5.2.110.0060.0279.14
5.2.100.0060.0269.13
5.2.90.0040.0299.14
5.2.80.0040.0319.13
5.2.70.0020.0339.14
5.2.60.0070.0279.09
5.2.50.0050.0299.05
5.2.40.0040.0299.04
5.2.30.0050.0299.01
5.2.20.0030.0299.00
5.2.10.0050.0278.92
5.2.00.0040.0298.77
5.1.60.0030.0258.06
5.1.50.0050.0248.06
5.1.40.0070.0228.04
5.1.30.0030.0278.39
5.1.20.0030.0288.41
5.1.10.0020.0318.14
5.1.00.0060.0248.14
5.0.50.0030.0266.61
5.0.40.0020.0216.47
5.0.30.0030.0326.29
5.0.20.0020.0206.26
5.0.10.0040.0206.24
5.0.00.0040.0296.23
4.4.90.0020.0164.78
4.4.80.0010.0174.76
4.4.70.0050.0134.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0040.0144.66
4.3.90.0030.0154.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0010.0174.63
4.3.40.0030.0234.53
4.3.30.0000.0173.28
4.3.20.0000.0183.26
4.3.10.0030.0143.22
4.3.00.0130.01713.34

preferences:
42.02 ms | 401 KiB | 5 Q