3v4l.org

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

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)
8.3.60.0070.00718.30
8.3.50.0110.01122.04
8.3.40.0040.01118.71
8.3.30.0040.01119.00
8.3.20.0000.00720.22
8.3.10.0090.00020.36
8.3.00.0040.00419.13
8.2.180.0100.01016.50
8.2.170.0100.01022.96
8.2.160.0030.01020.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.14
8.2.110.0030.00620.39
8.2.100.0080.00317.97
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00817.25
8.2.60.0000.00817.78
8.2.50.0030.00518.07
8.2.40.0000.01617.62
8.2.30.0000.00817.89
8.2.20.0040.00417.65
8.2.10.0000.00717.80
8.2.00.0000.00817.58
8.1.280.0110.00725.92
8.1.270.0040.00423.83
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.84
8.1.230.0040.00718.86
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00816.98
8.1.180.0030.00518.10
8.1.170.0090.00018.50
8.1.160.0070.00021.90
8.1.150.0040.00418.71
8.1.140.0050.00217.23
8.1.130.0030.00517.75
8.1.120.0050.00317.19
8.1.110.0000.00817.34
8.1.100.0040.00417.29
8.1.90.0050.00317.36
8.1.80.0070.00017.29
8.1.70.0030.00317.27
8.1.60.0080.00017.43
8.1.50.0030.00617.45
8.1.40.0030.00617.27
8.1.30.0050.00517.37
8.1.20.0030.00617.46
8.1.10.0000.00717.34
8.1.00.0000.00717.17
8.0.300.0070.00018.77
8.0.290.0050.00216.63
8.0.280.0070.00018.15
8.0.270.0050.00317.04
8.0.260.0000.00617.12
8.0.250.0030.00316.92
8.0.240.0000.00616.80
8.0.230.0000.00716.84
8.0.220.0060.00016.81
8.0.210.0030.00716.75
8.0.200.0000.00716.90
8.0.190.0050.00216.77
8.0.180.0070.00016.85
8.0.170.0080.00016.88
8.0.160.0070.00016.77
8.0.150.0000.00716.70
8.0.140.0040.00416.82
8.0.130.0060.00013.18
8.0.120.0070.00016.72
8.0.110.0040.00416.81
8.0.100.0030.00516.86
8.0.90.0080.00016.85
8.0.80.0060.00916.86
8.0.70.0050.00316.79
8.0.60.0000.00716.75
8.0.50.0000.00716.84
8.0.30.0120.01016.91
8.0.20.0120.00817.40
8.0.10.0000.00716.81
8.0.00.0090.00816.51
7.4.330.0020.00215.14
7.4.320.0060.00016.46
7.4.300.0030.00316.59
7.4.290.0050.00316.61
7.4.280.0000.01016.57
7.4.270.0030.00316.60
7.4.260.0000.00716.43
7.4.250.0030.00316.46
7.4.240.0020.00516.63
7.4.230.0070.00016.67
7.4.220.0170.00716.52
7.4.210.0040.01116.42
7.4.200.0030.00316.51
7.4.160.0050.01416.44
7.4.150.0110.00717.40
7.4.140.0110.00717.86
7.4.130.0100.00916.60
7.4.120.0050.01216.61
7.4.110.0000.01616.45
7.4.100.0150.00616.52
7.4.90.0030.01416.58
7.4.80.0090.00919.39
7.4.70.0110.01116.59
7.4.60.0120.01216.57
7.4.50.0040.00416.43
7.4.40.0130.00316.29
7.4.30.0110.00516.68
7.4.10.0070.00914.91
7.4.00.0090.00914.74
7.3.330.0070.00013.09
7.3.320.0030.00213.34
7.3.310.0070.00016.42
7.3.300.0030.00316.24
7.3.290.0040.01116.22
7.3.280.0110.00616.26
7.3.270.0130.00517.40
7.3.260.0180.00316.27
7.3.250.0100.00916.23
7.3.240.0130.01016.50
7.3.230.0080.00816.59
7.3.210.0030.01316.45
7.3.200.0160.00619.39
7.3.190.0030.01816.50
7.3.180.0100.00616.58
7.3.170.0070.01016.29
7.3.160.0100.00616.38
7.3.130.0100.00814.73
7.3.120.0070.01114.82
7.3.110.0030.01414.81
7.3.100.0070.00814.79
7.3.90.0070.00714.81
7.3.80.0050.00714.75
7.3.70.0060.00814.87
7.3.60.0090.00714.88
7.3.50.0100.00514.73
7.3.40.0040.00614.79
7.3.30.0030.00614.75
7.3.20.0070.00916.70
7.3.10.0060.00816.54
7.3.00.0090.00616.52
7.2.330.0080.00816.46
7.2.320.0080.00816.46
7.2.310.0170.00016.75
7.2.300.0080.00816.75
7.2.290.0030.01416.91
7.2.260.0080.01115.13
7.2.250.0100.00815.10
7.2.240.0050.01014.83
7.2.230.0060.01015.07
7.2.220.0070.00915.18
7.2.210.0060.00415.14
7.2.200.0030.00814.78
7.2.190.0050.00814.88
7.2.180.0060.00714.99
7.2.170.0040.01015.07
7.2.160.0030.01014.82
7.2.150.0110.00316.95
7.2.140.0050.00717.01
7.2.130.0100.00416.68
7.2.120.0060.00616.97
7.2.110.0080.00617.01
7.2.100.0060.01116.86
7.2.90.0080.00716.95
7.2.80.0030.01216.84
7.2.70.0080.00616.86
7.2.60.0060.00916.89
7.2.50.0030.01116.88
7.2.40.0070.00616.88
7.2.30.0060.00817.00
7.2.20.0020.01216.82
7.2.10.0020.00816.90
7.2.00.0070.00917.84
7.1.330.0110.00015.84
7.1.320.0070.01015.53
7.1.310.0060.00915.58
7.1.300.0050.00715.89
7.1.290.0020.00915.71
7.1.280.0030.01015.65
7.1.270.0040.01015.80
7.1.260.0020.01015.82
7.1.250.0060.00815.81
7.1.240.0120.00315.57
7.1.230.0070.01115.95
7.1.220.0050.00815.73
7.1.210.0090.00715.84
7.1.200.0040.00815.74
7.1.190.0060.00815.78
7.1.180.0060.00715.58
7.1.170.0020.01415.76
7.1.160.0070.00715.81
7.1.150.0030.00715.77
7.1.140.0090.00515.82
7.1.130.0030.01115.66
7.1.120.0000.01315.70
7.1.110.0080.00515.73
7.1.100.0040.00816.53
7.1.90.0020.01015.81
7.1.80.0050.00415.79
7.1.70.0040.00816.22
7.1.60.0060.01016.97
7.1.50.0080.00716.07
7.1.40.0040.00715.83
7.1.30.0040.00815.70
7.1.20.0050.00715.86
7.1.10.0080.00515.86
7.1.00.0040.03317.98
7.0.330.0030.01015.39
7.0.320.0050.01015.33
7.0.310.0030.00715.33
7.0.300.0040.00615.29
7.0.290.0030.00815.47
7.0.280.0060.00415.42
7.0.270.0070.00715.44
7.0.260.0040.00915.47
7.0.250.0010.01115.42
7.0.240.0100.00315.33
7.0.230.0060.00315.55
7.0.220.0050.00715.57
7.0.210.0040.00615.49
7.0.200.0050.00415.86
7.0.190.0080.00315.45
7.0.180.0060.00915.39
7.0.170.0050.00815.32
7.0.160.0070.00615.26
7.0.150.0020.00615.27
7.0.140.0060.02817.59
7.0.130.0090.00415.47
7.0.120.0050.01015.19
7.0.110.0050.00815.30
7.0.100.0090.00315.53
7.0.90.0120.00215.51
7.0.80.0020.01115.45
7.0.70.0090.00615.30
7.0.60.0050.01816.90
7.0.50.0070.01816.32
7.0.40.0120.02715.59
7.0.30.0200.02615.76
7.0.20.0100.02615.79
7.0.10.0180.02615.71
7.0.00.0030.03215.63
5.6.400.0020.00914.25
5.6.390.0060.00514.44
5.6.380.0070.00614.39
5.6.370.0030.01014.29
5.6.360.0030.01014.20
5.6.350.0040.01114.57
5.6.340.0060.00814.31
5.6.330.0060.00714.30
5.6.320.0060.00714.21
5.6.310.0040.01114.28
5.6.300.0050.00814.37
5.6.290.0050.00814.38
5.6.280.0100.02716.52
5.6.270.0050.00614.52
5.6.260.0040.01114.42
5.6.250.0000.01514.35
5.6.240.0030.00914.52
5.6.230.0070.00514.42
5.6.220.0030.00914.42
5.6.210.0050.02616.37
5.6.200.0070.02315.57
5.6.190.0050.03416.40
5.6.180.1290.01716.69
5.6.170.0140.03316.38
5.6.160.0090.03016.53
5.6.150.0080.02315.58
5.6.140.0100.02715.70
5.6.130.0080.02515.51
5.6.120.0050.01816.59
5.6.110.0110.03016.66
5.6.100.0060.03516.67
5.6.90.0080.02216.56
5.6.80.0020.03716.31
5.6.70.1530.01816.22
5.6.60.0070.00914.13
5.6.50.0040.00914.41
5.6.40.0060.00614.19
5.6.30.0110.00514.27
5.6.20.0080.00614.29
5.6.10.0070.01013.96
5.6.00.0080.00614.16
5.5.380.0090.00414.17
5.5.370.0080.00514.38
5.5.360.0090.00514.23
5.5.350.0100.02116.32
5.5.340.0020.03215.45
5.5.330.0090.02216.20
5.5.320.0080.02116.34
5.5.310.0180.02416.31
5.5.300.0060.03215.59
5.5.290.0050.02515.50
5.5.280.0060.03216.40
5.5.270.0060.03316.49
5.5.260.0090.03116.42
5.5.250.0090.02816.33
5.5.240.0060.03316.30
5.5.230.0070.00714.34
5.5.220.0020.01014.12
5.5.210.0060.00914.18
5.5.200.0050.00714.20
5.5.190.0060.00814.10
5.5.180.0110.00414.25
5.5.170.0080.00314.31
5.5.160.0090.00814.32
5.5.150.0050.01114.29
5.5.140.0080.00614.19
5.5.130.0000.01113.88
5.5.120.0050.00914.25
5.5.110.0030.01214.30
5.5.100.0050.01014.16
5.5.90.0050.01014.18
5.5.80.0070.00814.05
5.5.70.0090.00514.13
5.5.60.0050.01014.06
5.5.50.0040.00914.14
5.5.40.0090.00614.12
5.5.30.0030.00814.09
5.5.20.0090.00414.12
5.5.10.0030.01214.00
5.5.00.0080.00814.03
5.4.450.0320.01614.51
5.4.440.0090.02414.53
5.4.430.0090.02514.56
5.4.420.0230.00414.54
5.4.410.0220.00514.60
5.4.400.0210.00614.27
5.4.390.0270.00214.33
5.4.380.0260.00514.25
5.4.370.0230.00514.32
5.4.360.0230.00314.29
5.4.350.0240.00414.36
5.4.340.0230.00714.37
5.4.330.0040.00612.09
5.4.320.0060.01412.18
5.4.310.0060.01712.19
5.4.300.0030.01812.13
5.4.290.0020.01812.20
5.4.280.0060.01512.10
5.4.270.0050.01612.18
5.4.260.0040.01812.19
5.4.250.0050.01712.13
5.4.240.0020.01812.09
5.4.230.0050.01612.18
5.4.220.0060.01512.10
5.4.210.0050.01512.15
5.4.200.0040.01612.16
5.4.190.0030.01812.16
5.4.180.0060.01812.11
5.4.170.0050.01912.11
5.4.160.0060.01612.13
5.4.150.0050.01512.11
5.4.140.0050.01611.95
5.4.130.0050.01411.99
5.4.120.0050.01612.03
5.4.110.0060.01512.00
5.4.100.0030.01811.95
5.4.90.0080.01612.02
5.4.80.0050.01712.04
5.4.70.0030.01612.01
5.4.60.0040.01612.01
5.4.50.0030.01912.08
5.4.40.0050.01611.92
5.4.30.0040.01612.04
5.4.20.0040.01512.02
5.4.10.0030.01812.01
5.4.00.0050.01311.87
5.3.290.0090.04612.80
5.3.280.0090.03412.71
5.3.270.0030.04212.72
5.3.260.0040.04012.72
5.3.250.0050.03712.72
5.3.240.0040.03812.72
5.3.230.0080.03412.71
5.3.220.0050.03812.68
5.3.210.0020.04212.68
5.3.200.0090.03412.68
5.3.190.0040.04112.67
5.3.180.0110.03112.68
5.3.170.0070.04012.67
5.3.160.0070.03412.67
5.3.150.0060.03712.67
5.3.140.0110.03012.66
5.3.130.0050.04012.66
5.3.120.0050.03912.66
5.3.110.0070.03712.66
5.3.100.0040.03812.12
5.3.90.0040.03712.08
5.3.80.0060.03512.07
5.3.70.0070.03512.08
5.3.60.0060.03612.06
5.3.50.0040.03812.00
5.3.40.0070.03612.00
5.3.30.0060.03511.95
5.3.20.0060.03411.72
5.3.10.0060.03411.69
5.3.00.0040.03711.68
5.2.170.0030.0319.18
5.2.160.0030.0319.18
5.2.150.0030.0329.18
5.2.140.0030.0329.18
5.2.130.0040.0299.14
5.2.120.0020.0319.14
5.2.110.0040.0309.15
5.2.100.0050.0289.14
5.2.90.0030.0309.14
5.2.80.0070.0279.14
5.2.70.0020.0339.14
5.2.60.0040.0309.09
5.2.50.0020.0329.06
5.2.40.0040.0299.04
5.2.30.0040.0309.01
5.2.20.0050.0289.00
5.2.10.0010.0318.94
5.2.00.0040.0298.79
5.1.60.0030.0258.08
5.1.50.0040.0258.08
5.1.40.0010.0288.06
5.1.30.0050.0258.41
5.1.20.0050.0268.43
5.1.10.0080.0298.16
5.1.00.0060.0288.16
5.0.50.0050.0226.64
5.0.40.0060.0186.50
5.0.30.0020.0336.31
5.0.20.0040.0196.28
5.0.10.0040.0246.25
5.0.00.0060.0316.24
4.4.90.0040.0144.77
4.4.80.0030.0164.75
4.4.70.0030.0164.75
4.4.60.0050.0144.75
4.4.50.0030.0214.77
4.4.40.0020.0264.71
4.4.30.0010.0164.76
4.4.20.0020.0164.84
4.4.10.0050.0184.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0010.0164.63
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0030.0144.62
4.3.50.0030.0154.62
4.3.40.0040.0224.54
4.3.30.0030.0143.28
4.3.20.0040.0143.23
4.3.10.0030.0233.20
4.3.00.0200.01013.34

preferences:
41.72 ms | 401 KiB | 5 Q