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)
8.3.60.0040.01118.43
8.3.50.0170.00422.04
8.3.40.0000.01418.59
8.3.30.0040.01119.05
8.3.20.0070.00020.11
8.3.10.0040.00420.38
8.3.00.0050.00319.15
8.2.180.0060.01016.63
8.2.170.0140.00022.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00022.18
8.2.110.0100.00019.39
8.2.100.0060.00618.09
8.2.90.0050.00319.05
8.2.80.0080.00017.97
8.2.70.0100.00017.38
8.2.60.0000.00717.91
8.2.50.0000.00818.07
8.2.40.0080.00418.01
8.2.30.0040.00417.86
8.2.20.0000.00717.43
8.2.10.0000.00717.92
8.2.00.0060.00317.48
8.1.280.0170.00325.92
8.1.270.0000.00823.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00321.18
8.1.230.0070.00419.07
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0050.00317.11
8.1.180.0000.00818.10
8.1.170.0050.00318.52
8.1.160.0000.00721.82
8.1.150.0030.00518.80
8.1.140.0030.00617.30
8.1.130.0040.00417.80
8.1.120.0030.00317.29
8.1.110.0040.00417.32
8.1.100.0050.00217.28
8.1.90.0030.00317.21
8.1.80.0000.00717.20
8.1.70.0030.00317.18
8.1.60.0030.00517.34
8.1.50.0040.00417.39
8.1.40.0030.00617.27
8.1.30.0000.00917.38
8.1.20.0000.00717.54
8.1.10.0040.00417.39
8.1.00.0060.00317.30
8.0.300.0050.00218.77
8.0.290.0000.00716.58
8.0.280.0000.00718.22
8.0.270.0040.00417.03
8.0.260.0030.00317.11
8.0.250.0000.00716.88
8.0.240.0000.00716.80
8.0.230.0030.00516.82
8.0.220.0030.00316.71
8.0.210.0050.00316.75
8.0.200.0030.00316.75
8.0.190.0000.00716.95
8.0.180.0050.00316.72
8.0.170.0080.00016.75
8.0.160.0070.00016.70
8.0.150.0030.00316.81
8.0.140.0040.00416.67
8.0.130.0060.00013.23
8.0.120.0000.00816.68
8.0.110.0050.00316.65
8.0.100.0070.00016.66
8.0.90.0040.00416.77
8.0.80.0060.00916.74
8.0.70.0050.00316.75
8.0.60.0070.00016.60
8.0.50.0040.00416.68
8.0.30.0050.01516.94
8.0.20.0130.00917.40
8.0.10.0000.00716.91
8.0.00.0090.01116.51
7.4.330.0000.00515.00
7.4.320.0060.00016.52
7.4.300.0000.00616.61
7.4.290.0000.00716.49
7.4.280.0100.00316.59
7.4.270.0070.00016.51
7.4.260.0030.00316.48
7.4.250.0030.00516.49
7.4.240.0050.00316.55
7.4.230.0070.00016.41
7.4.220.0140.01016.60
7.4.210.0110.00316.70
7.4.200.0070.00016.50
7.4.160.0200.00716.50
7.4.150.0170.00017.40
7.4.140.0090.00917.86
7.4.130.0110.00516.56
7.4.120.0090.00816.54
7.4.110.0070.01016.50
7.4.100.0030.01616.64
7.4.90.0100.00716.59
7.4.80.0100.01019.39
7.4.70.0090.00916.52
7.4.60.0070.01616.73
7.4.50.0040.00416.27
7.4.40.0060.01016.54
7.4.30.0060.01016.46
7.4.10.0080.00914.97
7.4.00.0040.01314.87
7.3.330.0030.00313.23
7.3.320.0020.00213.24
7.3.310.0070.00016.34
7.3.300.0070.00016.17
7.3.290.0090.00916.25
7.3.280.0060.01116.29
7.3.270.0140.00617.40
7.3.260.0120.00916.36
7.3.250.0120.00716.53
7.3.240.0110.01116.50
7.3.230.0090.00816.53
7.3.210.0070.01016.25
7.3.200.0040.01319.39
7.3.190.0060.01316.30
7.3.180.0100.00716.46
7.3.170.0090.00916.38
7.3.160.0130.00316.39
7.3.130.0020.01414.81
7.3.120.0070.01214.86
7.3.110.0050.01114.66
7.3.100.0080.00814.70
7.3.90.0050.01014.67
7.3.80.0050.00914.85
7.3.70.0050.01114.73
7.3.60.0040.01014.80
7.3.50.0080.00514.84
7.3.40.0040.00814.78
7.3.30.0090.00414.87
7.3.20.0050.00816.57
7.3.10.0040.01016.65
7.3.00.0040.01116.54
7.2.330.0080.00816.72
7.2.320.0070.01416.43
7.2.310.0120.00616.69
7.2.300.0000.01716.71
7.2.290.0060.01116.74
7.2.260.0090.00815.13
7.2.250.0090.00715.12
7.2.240.0100.00715.08
7.2.230.0070.00915.12
7.2.220.0090.00815.12
7.2.210.0060.00914.97
7.2.200.0110.00215.22
7.2.190.0080.00715.05
7.2.180.0060.00814.96
7.2.170.0070.00815.13
7.2.160.0020.01215.02
7.2.150.0100.00316.79
7.2.140.0060.00517.08
7.2.130.0040.01116.95
7.2.120.0070.00716.99
7.2.110.0020.01316.94
7.2.100.0050.00817.02
7.2.90.0070.00916.76
7.2.80.0090.00817.02
7.2.70.0080.00416.87
7.2.60.0040.01216.99
7.2.50.0100.00516.80
7.2.40.0050.00816.91
7.2.30.0080.00616.90
7.2.20.0050.01016.92
7.2.10.0070.00716.98
7.2.00.0060.01017.80
7.1.330.0050.00915.85
7.1.320.0060.00915.80
7.1.310.0090.00615.87
7.1.300.0080.00515.69
7.1.290.0040.00715.83
7.1.280.0040.00915.78
7.1.270.0090.00415.77
7.1.260.0080.00515.82
7.1.250.0060.00715.67
7.1.240.0060.00715.64
7.1.230.0080.00615.84
7.1.220.0050.00415.80
7.1.210.0090.00715.76
7.1.200.0100.00515.83
7.1.190.0030.00615.75
7.1.180.0060.00515.94
7.1.170.0060.00915.82
7.1.160.0030.01115.86
7.1.150.0100.00115.68
7.1.140.0050.00815.66
7.1.130.0060.01115.91
7.1.120.0070.00515.80
7.1.110.0070.00915.92
7.1.100.0050.00816.60
7.1.90.0050.00915.69
7.1.80.0060.00815.90
7.1.70.0020.00716.34
7.1.60.0050.01317.02
7.1.50.0030.01216.24
7.1.40.0050.00715.80
7.1.30.0030.00815.63
7.1.20.0060.00915.64
7.1.10.0060.00615.65
7.1.00.0030.03217.99
7.0.330.0100.00515.31
7.0.320.0040.00715.55
7.0.310.0060.00515.46
7.0.300.0050.00715.29
7.0.290.0050.01015.50
7.0.280.0030.00915.39
7.0.270.0050.00815.44
7.0.260.0060.00615.48
7.0.250.0020.00915.59
7.0.240.0060.00815.55
7.0.230.0070.00815.32
7.0.220.0070.00515.42
7.0.210.0050.00815.53
7.0.200.0020.01015.81
7.0.190.0050.00715.40
7.0.180.0040.01115.37
7.0.170.0040.00615.48
7.0.160.0070.00515.42
7.0.150.0070.00915.53
7.0.140.0040.03017.59
7.0.130.0040.00815.40
7.0.120.0040.00615.38
7.0.110.0050.00515.42
7.0.100.0040.00515.45
7.0.90.0020.01015.40
7.0.80.0090.00515.29
7.0.70.0020.00915.55
7.0.60.0030.02016.97
7.0.50.0040.03216.31
7.0.40.0050.02015.77
7.0.30.0110.03115.71
7.0.20.0120.02215.68
7.0.10.0170.02915.60
7.0.00.0090.01415.69
5.6.400.0020.01014.34
5.6.390.0030.01014.31
5.6.380.0060.00814.25
5.6.370.0080.00614.40
5.6.360.0080.00814.59
5.6.350.0040.00614.33
5.6.340.0060.00614.56
5.6.330.0060.01014.34
5.6.320.0060.00714.24
5.6.310.0030.00814.19
5.6.300.0030.01114.47
5.6.290.0080.00614.30
5.6.280.0060.02916.64
5.6.270.0050.00414.37
5.6.260.0040.00614.38
5.6.250.0000.01214.24
5.6.240.0060.00814.39
5.6.230.0030.00614.22
5.6.220.0050.00714.44
5.6.210.0050.03516.24
5.6.200.0040.01715.66
5.6.190.0060.02816.42
5.6.180.1160.01816.46
5.6.170.0100.02316.36
5.6.160.0060.02016.36
5.6.150.0040.03215.66
5.6.140.0050.02015.44
5.6.130.0030.03315.66
5.6.120.0030.02716.45
5.6.110.0090.03216.64
5.6.100.0070.02416.53
5.6.90.0070.03216.61
5.6.80.0060.03016.26
5.6.70.1510.01716.45
5.6.60.0060.01014.26
5.6.50.0060.00814.27
5.6.40.0070.00414.31
5.6.30.0060.00814.36
5.6.20.0060.00714.13
5.6.10.0030.00614.29
5.6.00.0080.00314.33
5.5.380.0040.01014.40
5.5.370.0050.00714.48
5.5.360.0050.00914.34
5.5.350.0140.02516.33
5.5.340.0020.02615.52
5.5.330.0040.02116.29
5.5.320.0100.03216.23
5.5.310.0110.02416.26
5.5.300.0050.01915.53
5.5.290.0070.03015.49
5.5.280.0060.02016.29
5.5.270.0160.01216.56
5.5.260.0080.03016.37
5.5.250.0060.03216.42
5.5.240.0010.02216.30
5.5.230.0090.00614.24
5.5.220.0040.01014.37
5.5.210.0040.00714.41
5.5.200.0070.00814.10
5.5.190.0060.00414.07
5.5.180.0040.01114.25
5.5.170.0090.00414.38
5.5.160.0090.00414.18
5.5.150.0030.01114.19
5.5.140.0050.00614.32
5.5.130.0030.01014.17
5.5.120.0060.00414.37
5.5.110.0090.00414.27
5.5.100.0060.00614.20
5.5.90.0030.00814.13
5.5.80.0030.00813.99
5.5.70.0070.00514.12
5.5.60.0030.01214.26
5.5.50.0050.00914.09
5.5.40.0040.00614.33
5.5.30.0030.00914.24
5.5.20.0000.01114.31
5.5.10.0020.01214.32
5.5.00.0040.00914.09
5.4.450.0230.01514.25
5.4.440.0250.02014.19
5.4.430.0220.02314.26
5.4.420.0230.00314.44
5.4.410.0240.00314.35
5.4.400.0220.00314.14
5.4.390.0270.00214.13
5.4.380.0220.00514.12
5.4.370.0280.00214.09
5.4.360.0230.00314.16
5.4.350.0250.00314.20
5.4.340.0250.00214.13
5.4.330.0030.00611.66
5.4.320.0040.01511.94
5.4.310.0050.01711.92
5.4.300.0060.01311.92
5.4.290.0050.01711.92
5.4.280.0040.01511.89
5.4.270.0030.01711.89
5.4.260.0030.01611.89
5.4.250.0050.01711.89
5.4.240.0020.01711.89
5.4.230.0040.01711.89
5.4.220.0050.01711.89
5.4.210.0080.01511.89
5.4.200.0050.01911.89
5.4.190.0070.01411.88
5.4.180.0060.01511.88
5.4.170.0050.01511.91
5.4.160.0050.01511.89
5.4.150.0050.01711.89
5.4.140.0070.01411.78
5.4.130.0050.01711.78
5.4.120.0050.01411.76
5.4.110.0070.01111.76
5.4.100.0050.01511.76
5.4.90.0060.01611.77
5.4.80.0060.01611.76
5.4.70.0050.01611.76
5.4.60.0060.01611.77
5.4.50.0050.01611.76
5.4.40.0080.01311.76
5.4.30.0060.01411.76
5.4.20.0050.01411.78
5.4.10.0050.01611.76
5.4.00.0020.01811.59
5.3.290.0060.03812.80
5.3.280.0140.04712.71
5.3.270.0040.04212.72
5.3.260.0060.03912.72
5.3.250.0060.03712.71
5.3.240.0050.03812.72
5.3.230.0060.03812.71
5.3.220.0040.03912.68
5.3.210.0030.04212.68
5.3.200.0040.03812.68
5.3.190.0060.03812.67
5.3.180.0040.03912.67
5.3.170.0060.03612.67
5.3.160.0070.03612.67
5.3.150.0050.03712.67
5.3.140.0080.03412.66
5.3.130.0060.03912.66
5.3.120.0050.04012.66
5.3.110.0050.04312.66
5.3.100.0070.03612.11
5.3.90.0030.03912.08
5.3.80.0080.03912.08
5.3.70.0050.03712.07
5.3.60.0060.03612.07
5.3.50.0070.03512.00
5.3.40.0050.04012.00
5.3.30.0080.03411.95
5.3.20.0090.03211.73
5.3.10.0100.03011.69
5.3.00.0040.03711.68
5.2.170.0050.0319.18
5.2.160.0020.0319.18
5.2.150.0040.0309.18
5.2.140.0060.0309.18
5.2.130.0030.0309.14
5.2.120.0050.0279.14
5.2.110.0070.0269.15
5.2.100.0030.0299.14
5.2.90.0040.0299.14
5.2.80.0050.0299.14
5.2.70.0080.0279.14
5.2.60.0020.0339.09
5.2.50.0030.0329.05
5.2.40.0080.0259.04
5.2.30.0050.0299.02
5.2.20.0060.0339.00
5.2.10.0060.0278.94
5.2.00.0060.0358.80
5.1.60.0070.0308.08
5.1.50.0040.0268.08
5.1.40.0050.0278.06
5.1.30.0050.0258.41
5.1.20.0070.0258.43
5.1.10.0100.0298.16
5.1.00.0080.0258.16
5.0.50.0030.0216.64
5.0.40.0010.0226.49
5.0.30.0030.0316.30
5.0.20.0070.0246.28
5.0.10.0020.0216.25
5.0.00.0050.0296.25
4.4.90.0030.0164.78
4.4.80.0060.0124.76
4.4.70.0020.0174.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0000.0184.85
4.4.00.0030.0284.75
4.3.110.0040.0154.67
4.3.100.0010.0174.66
4.3.90.0030.0154.63
4.3.80.0020.0254.59
4.3.70.0020.0164.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0030.0244.54
4.3.30.0000.0183.28
4.3.20.0020.0163.23
4.3.10.0040.0143.19
4.3.00.0030.02013.34

preferences:
41.78 ms | 401 KiB | 5 Q