3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)array('123' => '456'); print_r($obj); echo $obj->{'123'},"\n"; echo $obj->{123},"\n"; echo property_exists(get_class($obj->{'123'}))? 'true':'false';

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)
8.3.60.0000.01418.25
8.3.50.0150.00621.98
8.3.40.0110.00418.84
8.3.30.0070.00719.18
8.3.20.0050.00220.29
8.3.10.0000.00820.45
8.3.00.0000.00819.38
8.2.180.0060.01016.75
8.2.170.0120.00922.96
8.2.160.0100.00720.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00622.28
8.2.110.0030.00620.53
8.2.100.0130.00417.97
8.2.90.0080.00019.23
8.2.80.0090.00017.97
8.2.70.0050.00517.50
8.2.60.0080.00017.65
8.2.50.0030.00718.07
8.2.40.0000.00919.88
8.2.30.0000.00718.11
8.2.20.0050.00317.68
8.2.10.0070.00018.05
8.2.00.0080.00017.70
8.1.280.0100.01025.92
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.99
8.1.230.0070.00319.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.35
8.1.180.0060.00318.10
8.1.170.0000.00818.59
8.1.160.0040.00421.89
8.1.150.0050.00218.78
8.1.140.0040.00417.26
8.1.130.0000.00717.82
8.1.120.0040.00317.39
8.1.110.0040.00417.36
8.1.100.0070.00017.41
8.1.90.0040.00417.41
8.1.80.0000.00817.23
8.1.70.0000.00717.39
8.1.60.0030.00617.52
8.1.50.0030.00517.41
8.1.40.0040.00417.50
8.1.30.0030.00517.58
8.1.20.0040.00417.62
8.1.10.0040.00417.47
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.44
8.0.270.0050.00317.23
8.0.260.0040.00417.25
8.0.250.0030.00317.02
8.0.240.0030.00316.89
8.0.230.0000.00716.85
8.0.220.0030.00316.88
8.0.210.0080.00016.87
8.0.200.0000.00616.94
8.0.190.0000.00716.92
8.0.180.0050.00316.83
8.0.170.0050.00316.80
8.0.160.0050.00316.93
8.0.150.0030.00316.85
8.0.140.0000.00716.87
8.0.130.0000.00613.28
8.0.120.0040.00416.84
8.0.110.0040.00416.73
8.0.100.0060.00316.84
8.0.90.0050.00216.69
8.0.80.0120.00816.88
8.0.70.0040.00416.86
8.0.60.0040.00416.85
8.0.50.0020.00516.93
8.0.30.0120.00717.15
8.0.20.0070.01317.40
8.0.10.0070.00016.91
8.0.00.0070.00916.66
7.4.330.0000.00515.02
7.4.320.0030.00316.50
7.4.300.0000.00616.45
7.4.290.0030.00316.54
7.4.280.0000.01116.56
7.4.270.0000.00716.43
7.4.260.0000.00716.57
7.4.250.0030.00516.38
7.4.240.0020.00516.51
7.4.230.0030.00316.62
7.4.220.0070.01116.42
7.4.210.0070.01016.57
7.4.200.0040.00416.45
7.4.160.0090.00616.57
7.4.150.0150.00317.40
7.4.140.0050.01217.86
7.4.130.0090.00716.49
7.4.120.0110.01016.52
7.4.110.0140.00616.38
7.4.100.0170.00716.37
7.4.90.0140.00316.62
7.4.80.0150.00319.39
7.4.70.0070.01016.54
7.4.60.0130.00916.40
7.4.50.0000.00816.65
7.4.40.0100.00716.34
7.4.30.0120.00416.55
7.4.10.0040.01114.78
7.4.00.0110.00414.98
7.3.330.0060.00012.99
7.3.320.0030.00313.04
7.3.310.0020.00516.06
7.3.300.0000.00716.22
7.3.290.0030.01016.19
7.3.280.0040.01316.19
7.3.270.0180.00617.40
7.3.260.0100.00616.19
7.3.250.0130.00416.31
7.3.240.0050.01416.24
7.3.230.0090.00916.39
7.3.210.0090.01216.49
7.3.200.0190.00319.39
7.3.190.0080.00816.34
7.3.180.0170.00016.18
7.3.170.0110.00616.27
7.3.160.0060.01016.32
7.3.130.0060.00914.72
7.3.120.0080.01014.78
7.3.110.0090.01014.65
7.3.100.0110.00514.72
7.3.90.0070.00814.68
7.3.80.0020.01114.67
7.3.70.0100.00514.73
7.3.60.0020.00914.73
7.3.50.0010.00914.80
7.3.40.0090.00314.69
7.3.30.0030.00714.80
7.3.20.0050.00716.32
7.3.10.0130.00316.58
7.3.00.0080.00716.31
7.2.330.0110.00516.54
7.2.320.0060.01016.39
7.2.310.0180.00616.62
7.2.300.0090.00616.53
7.2.290.0060.01016.55
7.2.260.0110.00714.79
7.2.250.0030.01514.90
7.2.240.0100.00615.01
7.2.230.0090.00514.91
7.2.220.0020.01314.84
7.2.210.0080.00614.93
7.2.200.0060.00714.86
7.2.190.0050.00715.02
7.2.180.0120.00514.74
7.2.170.0030.00914.81
7.2.160.0070.00614.98
7.2.150.0100.00316.95
7.2.140.0040.00816.66
7.2.130.0120.00316.97
7.2.120.0100.00616.94
7.2.110.0060.00616.72
7.2.100.0100.00316.60
7.2.90.0060.00316.70
7.2.80.0060.00316.71
7.2.70.0040.01517.05
7.2.60.0020.01216.87
7.2.50.0070.00416.74
7.2.40.0000.01316.86
7.2.30.0110.00016.72
7.2.20.0040.00816.92
7.2.10.0070.01016.95
7.2.00.0050.00918.05
7.1.330.0080.00815.94
7.1.320.0030.01115.67
7.1.310.0040.00915.68
7.1.300.0080.00715.79
7.1.290.0060.00915.57
7.1.280.0050.00515.67
7.1.270.0050.00715.78
7.1.260.0060.00615.69
7.1.250.0080.00015.75
7.1.240.0000.01215.82
7.1.230.0030.01215.86
7.1.220.0080.00415.62
7.1.210.0000.01415.61
7.1.200.0100.00315.86
7.1.190.0060.00615.90
7.1.180.0030.01015.57
7.1.170.0030.00715.72
7.1.160.0040.01115.84
7.1.150.0030.00615.40
7.1.140.0090.00615.74
7.1.130.0060.01015.93
7.1.120.0040.00815.70
7.1.110.0030.00715.83
7.1.100.0080.00516.89
7.1.90.0080.00815.73
7.1.80.0070.00715.89
7.1.70.0030.00716.43
7.1.60.0080.01017.65
7.1.50.0080.01016.29
7.1.40.0040.01115.70
7.1.30.0030.00915.37
7.1.20.0060.00615.81
7.1.10.0030.01015.77
7.1.00.0060.04119.07
7.0.330.0080.00015.40
7.0.320.0000.01215.50
7.0.310.0000.01515.58
7.0.300.0030.01015.53
7.0.290.0040.00815.29
7.0.280.0060.01015.35
7.0.270.0060.00915.38
7.0.260.0030.00915.36
7.0.250.0030.00715.55
7.0.240.0060.00615.32
7.0.230.0040.00815.57
7.0.220.0070.00715.50
7.0.210.0030.01015.32
7.0.200.0050.00616.06
7.0.190.0060.00315.32
7.0.180.0070.00715.34
7.0.170.0000.01215.36
7.0.160.0030.00615.21
7.0.150.0030.01015.27
7.0.140.0050.04218.63
7.0.130.0070.00715.33
7.0.120.0060.00915.22
7.0.110.0070.00715.45
7.0.100.0000.01115.63
7.0.90.0090.00615.48
7.0.80.0070.00715.23
7.0.70.0030.00815.34
7.0.60.0030.04117.64
7.0.50.0120.03516.69
7.0.40.0050.03816.97
7.0.30.0200.03016.96
7.0.20.0160.02617.04
7.0.10.0060.02617.04
7.0.00.0100.04316.95
5.6.400.0090.00614.28
5.6.390.0030.00614.39
5.6.380.0090.00614.40
5.6.370.0060.01014.39
5.6.360.0030.00714.14
5.6.350.0090.00614.21
5.6.340.0090.00314.50
5.6.330.0070.01014.18
5.6.320.0000.00914.41
5.6.310.0000.01214.59
5.6.300.0070.01014.36
5.6.290.0040.00714.14
5.6.280.0030.04217.91
5.6.270.0110.00414.21
5.6.260.0030.01014.41
5.6.250.0000.01114.43
5.6.240.0070.00714.10
5.6.230.0060.00914.45
5.6.220.0090.00614.45
5.6.210.0080.02317.52
5.6.200.0050.04816.33
5.6.190.0070.03017.44
5.6.180.0230.01717.46
5.6.170.0240.04317.40
5.6.160.0080.04117.42
5.6.150.0030.03516.20
5.6.140.0150.03516.19
5.6.130.0020.02716.33
5.6.120.0050.03017.62
5.6.110.0060.04817.60
5.6.100.0030.04617.63
5.6.90.0090.03817.56
5.6.80.0070.03817.29
5.6.70.0030.00614.23
5.6.60.0030.01014.57
5.6.50.0080.00814.11
5.6.40.0100.00314.38
5.6.30.0090.00614.05
5.6.20.0000.01714.30
5.6.10.0030.01014.30
5.6.00.0040.01114.30
5.5.380.0100.00614.36
5.5.370.0000.01514.08
5.5.360.0060.00314.31
5.5.350.0130.04617.25
5.5.340.0050.02716.25
5.5.330.0030.05017.28
5.5.320.0230.03117.31
5.5.310.0210.03017.31
5.5.300.0020.03616.07
5.5.290.0020.03716.11
5.5.280.0030.04817.63
5.5.270.0130.03717.59
5.5.260.0070.03717.57
5.5.250.0070.04717.33
5.5.240.0050.04717.02
5.5.230.0040.00714.39
5.5.220.0040.00714.24
5.5.210.0060.00614.18
5.5.200.0060.01013.96
5.5.190.0090.00614.10
5.5.180.0070.00713.85
5.5.170.0000.01014.48
5.5.160.0150.00014.48
5.5.150.0040.00813.96
5.5.140.0000.00913.85
5.5.130.0060.00914.43
5.5.120.0060.00614.25
5.5.110.0040.01114.34
5.5.100.0090.00614.13
5.5.90.0130.00314.25
5.5.80.0090.00614.32
5.5.70.0000.00913.92
5.5.60.0090.00613.92
5.5.50.0000.01314.36
5.5.40.0060.01013.93
5.5.30.0030.01414.19
5.5.20.0100.00314.17
5.5.10.0000.01314.36
5.5.00.0070.00714.23
5.4.450.0120.02316.71
5.4.440.0580.02116.70
5.4.430.0220.02216.63
5.4.420.0350.00016.68
5.4.410.0350.00116.63
5.4.400.0340.00416.47
5.4.390.0320.00416.46
5.4.380.0330.00316.49
5.4.370.0320.00516.41
5.4.360.0350.00016.46
5.4.350.0370.00016.52
5.4.340.0350.00316.47
5.4.330.0030.00713.85
5.4.320.0050.02313.17
5.4.310.0050.02313.16
5.4.300.0050.02313.17
5.4.290.0070.02113.16
5.4.280.0050.02113.11
5.4.270.0050.02113.11
5.4.260.0070.02113.11
5.4.250.0080.02113.12
5.4.240.0040.02113.12
5.4.230.0070.02013.11
5.4.220.0040.02213.11
5.4.210.0060.02013.11
5.4.200.0070.02413.11
5.4.190.0050.02113.11
5.4.180.0100.02413.11
5.4.170.0030.02313.12
5.4.160.0050.02113.11
5.4.150.0020.02613.11
5.4.140.0050.02412.95
5.4.130.0050.02312.95
5.4.120.0070.01812.93
5.4.110.0060.02212.92
5.4.100.0070.01812.92
5.4.90.0070.01912.92
5.4.80.0070.02112.92
5.4.70.0070.01912.92
5.4.60.0050.02212.92
5.4.50.0070.02012.92
5.4.40.0050.02412.91
5.4.30.0040.02012.92
5.4.20.0040.02112.91
5.4.10.0040.02212.91
5.4.00.0040.02612.66
5.3.290.0050.04012.80
5.3.280.0050.03912.71
5.3.270.0060.04112.73
5.3.260.0040.04112.72
5.3.250.0030.04112.72
5.3.240.0040.04112.72
5.3.230.0090.04312.71
5.3.220.0070.03612.68
5.3.210.0060.04112.68
5.3.200.0050.04512.68
5.3.190.0100.03912.68
5.3.180.0080.04612.67
5.3.170.0070.03712.67
5.3.160.0070.03612.67
5.3.150.0060.03912.67
5.3.140.0050.03712.66
5.3.130.0050.04212.66
5.3.120.0070.04312.66
5.3.110.0060.04212.66
5.3.100.0060.04612.12
5.3.90.0100.03712.09
5.3.80.0050.04412.08
5.3.70.0080.03412.08
5.3.60.0080.03412.07
5.3.50.0080.03912.01
5.3.40.0090.03212.01
5.3.30.0070.03911.97
5.3.20.0050.04111.75
5.3.10.0080.03611.71
5.3.00.0070.03511.70
5.2.170.0050.0369.20
5.2.160.0040.0299.20
5.2.150.0040.0309.21
5.2.140.0060.0309.20
5.2.130.0030.0309.16
5.2.120.0040.0389.16
5.2.110.0050.0289.17
5.2.100.0070.0329.16
5.2.90.0060.0279.16
5.2.80.0070.0439.16
5.2.70.0060.0299.16
5.2.60.0090.0309.12
5.2.50.0040.0319.08
5.2.40.0080.0339.06
5.2.30.0040.0319.04
5.2.20.0080.0269.02
5.2.10.0080.0258.93
5.2.00.0040.0298.79
5.1.60.0040.0248.08
5.1.50.0040.0258.07
5.1.40.0050.0238.06
5.1.30.0070.0238.41
5.1.20.0060.0318.43
5.1.10.0060.0278.15
5.1.00.0060.0238.15
5.0.50.0040.0206.64
5.0.40.0060.0216.50
5.0.30.0060.0356.30
5.0.20.0060.0186.28
5.0.10.0030.0256.25
5.0.00.0040.0316.24
4.4.90.0010.0174.78
4.4.80.0030.0174.75
4.4.70.0020.0184.75
4.4.60.0040.0174.75
4.4.50.0060.0144.77
4.4.40.0020.0264.71
4.4.30.0040.0204.76
4.4.20.0040.0134.84
4.4.10.0060.0124.85
4.4.00.0020.0254.76
4.3.110.0050.0194.67
4.3.100.0020.0164.66
4.3.90.0040.0134.63
4.3.80.0050.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0224.63
4.3.50.0030.0154.63
4.3.40.0010.0264.54
4.3.30.0020.0213.28
4.3.20.0040.0183.23
4.3.10.0060.0143.20
4.3.00.0000.02013.34

preferences:
43.68 ms | 401 KiB | 5 Q