3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = '456'; print_r($obj); echo 'Via Key but not Property: ' . $obj->{'123'},"\n"; $obj->{'a123'} = $obj->{'123'}; print_r($obj); echo 'Via Property which is Key: ' . $obj->a123,"\n"; $obj->a[] = $obj->{'123'}; $obj->a[] = $obj->{'a123'}; var_dump($obj); echo 'Via Property and Array Indexing' . $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)
8.3.60.0000.01518.18
8.3.50.0110.00922.05
8.3.40.0140.00018.79
8.3.30.0100.00319.04
8.3.20.0050.00320.39
8.3.10.0040.00420.36
8.3.00.0040.00419.38
8.2.180.0100.01016.75
8.2.170.0110.00422.96
8.2.160.0110.00422.13
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0100.00022.27
8.2.110.0090.00022.31
8.2.100.0080.00318.34
8.2.90.0050.00319.22
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0030.00618.05
8.2.50.0000.00818.07
8.2.40.0000.00820.07
8.2.30.0000.00718.15
8.2.20.0020.00517.77
8.2.10.0000.00718.21
8.2.00.0040.00417.59
8.1.280.0070.01425.92
8.1.270.0040.00423.92
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.95
8.1.230.0050.00518.93
8.1.220.0040.00417.79
8.1.210.0000.00918.77
8.1.200.0100.00017.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0050.00221.86
8.1.150.0040.00418.76
8.1.140.0040.00417.37
8.1.130.0000.00717.86
8.1.120.0090.00017.43
8.1.110.0040.00417.39
8.1.100.0050.00317.31
8.1.90.0030.00317.38
8.1.80.0020.00517.47
8.1.70.0030.00317.36
8.1.60.0040.00417.40
8.1.50.0030.00517.49
8.1.40.0060.00317.51
8.1.30.0030.00617.48
8.1.20.0050.00317.52
8.1.10.0040.00417.50
8.1.00.0040.00417.55
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0070.00018.38
8.0.270.0070.00017.24
8.0.260.0000.00617.21
8.0.250.0030.00316.89
8.0.240.0080.00016.87
8.0.230.0070.00017.02
8.0.220.0030.00316.82
8.0.210.0060.00316.94
8.0.200.0030.00316.91
8.0.190.0040.00417.01
8.0.180.0040.00416.88
8.0.170.0050.00316.87
8.0.160.0040.00416.79
8.0.150.0040.00416.87
8.0.140.0040.00416.89
8.0.130.0000.00513.31
8.0.120.0040.00416.87
8.0.110.0040.00416.79
8.0.100.0040.00416.74
8.0.90.0050.00316.75
8.0.80.0100.01016.74
8.0.70.0000.00816.93
8.0.60.0040.00316.97
8.0.50.0040.00416.85
8.0.30.0120.00816.97
8.0.20.0080.01517.40
8.0.10.0040.00416.89
8.0.00.0050.01316.79
7.4.330.0060.00015.00
7.4.320.0060.00016.50
7.4.300.0040.00416.39
7.4.290.0030.00316.51
7.4.280.0060.00616.48
7.4.270.0070.00016.46
7.4.260.0070.00016.58
7.4.250.0080.00016.55
7.4.240.0020.00616.54
7.4.230.0030.00316.41
7.4.220.0090.00916.41
7.4.210.0170.00316.50
7.4.200.0030.00316.29
7.4.160.0100.00816.63
7.4.150.0120.00617.40
7.4.140.0090.01217.86
7.4.130.0090.00916.61
7.4.120.0050.01216.49
7.4.110.0060.00916.55
7.4.100.0130.00416.36
7.4.90.0070.01016.45
7.4.80.0130.00719.39
7.4.70.0110.00716.63
7.4.60.0110.00516.54
7.4.50.0000.00516.50
7.4.40.0030.01616.48
7.4.30.0080.01016.64
7.4.00.0040.01414.85
7.3.330.0000.00513.19
7.3.320.0060.00013.09
7.3.310.0000.00816.38
7.3.300.0030.00316.29
7.3.290.0100.01016.32
7.3.280.0060.01116.34
7.3.270.0110.00817.40
7.3.260.0080.01016.43
7.3.250.0140.00816.42
7.3.240.0110.00716.36
7.3.230.0150.00616.39
7.3.210.0090.00916.33
7.3.200.0080.01319.39
7.3.190.0070.01016.41
7.3.180.0120.00416.30
7.3.170.0070.01016.27
7.3.160.0060.00916.45
7.3.120.0120.00315.02
7.3.110.0090.00614.68
7.3.100.0060.01014.89
7.3.90.0000.01214.53
7.3.80.0060.00914.71
7.3.70.0000.01614.86
7.3.60.0030.00914.78
7.3.50.0040.01114.57
7.3.40.0120.00314.80
7.3.30.0040.01214.59
7.3.20.0040.01116.77
7.3.10.0000.01016.68
7.3.00.0060.00316.57
7.2.330.0060.01016.70
7.2.320.0120.00616.55
7.2.310.0130.00316.61
7.2.300.0120.00616.65
7.2.290.0120.00916.73
7.2.240.0030.01015.09
7.2.230.0000.01215.34
7.2.220.0070.01015.07
7.2.210.0040.01215.08
7.2.200.0080.00415.12
7.2.190.0000.01614.82
7.2.180.0070.00414.91
7.2.170.0070.00415.26
7.2.160.0070.00415.23
7.2.150.0120.00316.68
7.2.140.0000.01116.75
7.2.130.0000.01416.66
7.2.120.0030.00916.74
7.2.110.0000.01717.04
7.2.100.0100.00716.85
7.2.90.0040.00816.88
7.2.80.0030.00717.02
7.2.70.0100.00716.50
7.2.60.0050.00516.88
7.2.50.0030.00716.88
7.2.40.0000.01616.79
7.2.30.0000.01116.75
7.2.20.0080.00316.89
7.2.10.0070.00717.17
7.2.00.0060.00818.04
7.1.330.0070.01015.90
7.1.320.0090.00615.76
7.1.310.0040.01115.74
7.1.300.0000.01515.87
7.1.290.0030.01015.71
7.1.280.0050.00515.76
7.1.270.0070.00415.96
7.1.260.0120.00415.86
7.1.250.0080.00815.48
7.1.200.0030.00315.71
7.1.100.0040.01118.39
7.1.70.0040.00416.83
7.1.60.0030.02019.32
7.1.50.0000.01116.90
7.1.00.0030.07722.43
7.0.200.0260.00714.75
7.0.140.0030.07321.92
7.0.60.0070.08019.87
7.0.50.0070.08017.91
7.0.40.0070.08720.12
7.0.30.0230.03720.04
7.0.20.0100.05020.17
7.0.10.0130.04320.19
7.0.00.0100.08720.01
5.6.280.0030.07320.99
5.6.210.0170.05720.72
5.6.200.0030.05018.20
5.6.190.0170.05720.33
5.6.180.0230.03720.43
5.6.170.0330.07020.51
5.6.160.0070.07020.50
5.6.150.0070.07318.15
5.6.140.0030.05718.22
5.6.130.0070.08318.11
5.6.120.0030.04020.96
5.6.110.0130.05720.88
5.6.100.0070.08021.00
5.6.90.0070.05720.97
5.6.80.0030.04020.36
5.6.70.4470.04320.49
5.5.350.0070.08320.32
5.5.340.0030.05018.02
5.5.330.0100.04320.14
5.5.320.0370.08020.32
5.5.310.0230.08720.41
5.5.300.0070.07718.00
5.5.290.0030.04018.01
5.5.280.0000.04720.84
5.5.270.0000.04320.67
5.5.260.0130.06720.95
5.5.250.0030.08020.68
5.5.240.0300.06720.18
5.4.450.0370.04019.41
5.4.440.0200.04719.43
5.4.430.1170.03719.41
5.4.420.0670.00019.67
5.4.410.0630.00019.31
5.4.400.0630.00019.17
5.4.390.0600.00018.97
5.4.380.0630.00019.07
5.4.370.0600.00019.04
5.4.360.0600.00019.06
5.4.350.0630.00019.08
5.4.340.0600.00019.06
5.4.320.0050.04112.45
5.4.310.0060.04012.45
5.4.300.0080.03912.46
5.4.290.0050.04612.45
5.4.280.0070.03512.35
5.4.270.0050.04012.35
5.4.260.0030.04212.35
5.4.250.0080.03812.35
5.4.240.0080.03512.35
5.4.230.0080.03612.34
5.4.220.0040.03712.34
5.4.210.0060.03612.34
5.4.200.0030.04212.34
5.4.190.0070.03612.34
5.4.180.0090.03812.34
5.4.170.0040.03812.35
5.4.160.0080.03312.35
5.4.150.0080.03412.34
5.4.140.0050.03812.02
5.4.130.0070.03712.01
5.4.120.0060.03711.97
5.4.110.0060.03511.97
5.4.100.0050.03611.97
5.4.90.0090.03411.97
5.4.80.0070.03511.96
5.4.70.0040.04311.96
5.4.60.0050.03811.96
5.4.50.0060.03511.96
5.4.40.0090.03111.95
5.4.30.0040.03711.95
5.4.20.0080.03311.95
5.4.10.0060.03511.95
5.4.00.0060.03611.44
5.3.290.0020.04412.80
5.3.280.0060.03812.71
5.3.270.0050.05312.72
5.3.260.0080.04012.72
5.3.250.0080.03712.72
5.3.240.0140.03412.72
5.3.230.0050.04112.71
5.3.220.0050.03812.68
5.3.210.0070.03712.68
5.3.200.0040.04012.68
5.3.190.0040.04012.67
5.3.180.0090.03412.67
5.3.170.0060.03712.67
5.3.160.0070.03612.68
5.3.150.0100.03612.67
5.3.140.0080.04912.66
5.3.130.0040.05012.66
5.3.120.0080.03712.66
5.3.110.0030.04212.66
5.3.100.0050.03812.12
5.3.90.0060.03712.08
5.3.80.0100.03312.07
5.3.70.0060.04012.08
5.3.60.0020.04312.07
5.3.50.0050.03712.00
5.3.40.0040.04112.00
5.3.30.0070.04011.95
5.3.20.0080.03511.72
5.3.10.0060.03611.69
5.3.00.0060.03711.68
5.2.170.0040.0319.18
5.2.160.0060.0289.18
5.2.150.0050.0309.18
5.2.140.0040.0389.18
5.2.130.0050.0389.14
5.2.120.0030.0319.14
5.2.110.0030.0329.14
5.2.100.0010.0329.13
5.2.90.0010.0329.14
5.2.80.0040.0319.13
5.2.70.0050.0309.14
5.2.60.0060.0329.09
5.2.50.0020.0329.05
5.2.40.0050.0289.04
5.2.30.0060.0349.01
5.2.20.0060.0319.00
5.2.10.0060.0278.92
5.2.00.0020.0318.78
5.1.60.0050.0248.06
5.1.50.0040.0258.06
5.1.40.0050.0288.04
5.1.30.0050.0268.39
5.1.20.0040.0278.41
5.1.10.0030.0278.13
5.1.00.0060.0248.14
5.0.50.0030.0216.62
5.0.40.0040.0216.47
5.0.30.0060.0316.29
5.0.20.0020.0216.26
5.0.10.0040.0196.23
5.0.00.0050.0316.23
4.4.90.0040.0154.78
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0040.0144.75
4.4.50.0040.0164.77
4.4.40.0020.0304.71
4.4.30.0020.0174.76
4.4.20.0030.0174.84
4.4.10.0050.0134.85
4.4.00.0040.0244.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0020.0154.64
4.3.80.0040.0234.58
4.3.70.0020.0164.63
4.3.60.0060.0184.63
4.3.50.0030.0234.63
4.3.40.0040.0314.54
4.3.30.0000.0183.28
4.3.20.0010.0173.26
4.3.10.0020.0153.22
4.3.00.0200.01313.34

preferences:
43.97 ms | 401 KiB | 5 Q