3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) [ 'items' => [ 'one', 'two' ] ]; echo (is_array($obj->items2->demo)) ? "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)
8.3.60.0120.00616.49
8.3.50.0120.00721.93
8.3.40.0160.00018.44
8.3.30.0000.01419.10
8.3.20.0080.00020.19
8.3.10.0040.00423.52
8.3.00.0030.00619.38
8.2.180.0070.01418.29
8.2.170.0110.00422.96
8.2.160.0140.00020.57
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00722.21
8.2.110.0110.01122.08
8.2.100.0070.00417.81
8.2.90.0000.00819.27
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0000.00918.04
8.2.50.0090.00018.07
8.2.40.0000.00819.95
8.2.30.0060.00619.72
8.2.20.0000.00817.85
8.2.10.0070.00018.05
8.2.00.0080.00317.80
8.1.280.0100.00725.92
8.1.270.0000.00823.97
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00323.80
8.1.230.0110.00019.01
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0080.00017.35
8.1.190.0000.00817.10
8.1.180.0090.00018.10
8.1.170.0040.00418.46
8.1.160.0020.00521.82
8.1.150.0000.00718.43
8.1.140.0070.00017.34
8.1.130.0070.00017.69
8.1.120.0040.00417.29
8.1.110.0000.01017.41
8.1.100.0050.00217.26
8.1.90.0000.00717.34
8.1.80.0040.00417.36
8.1.70.0030.00317.39
8.1.60.0060.00317.57
8.1.50.0000.00817.45
8.1.40.0080.00017.43
8.1.30.0080.00017.48
8.1.20.0000.00717.58
8.1.10.0040.00417.49
8.1.00.0040.00417.33
8.0.300.0060.00320.58
8.0.290.0030.00317.28
8.0.280.0030.00318.36
8.0.270.0030.00317.25
8.0.260.0000.00817.31
8.0.250.0030.00316.91
8.0.240.0030.00316.99
8.0.230.0030.00316.86
8.0.220.0030.00316.91
8.0.210.0060.00316.91
8.0.200.0030.00316.88
8.0.190.0040.00416.95
8.0.180.0000.00716.87
8.0.170.0000.00816.91
8.0.160.0050.00216.80
8.0.150.0000.00716.87
8.0.140.0070.00016.81
8.0.130.0030.00313.36
8.0.120.0000.00816.77
8.0.110.0050.00216.75
8.0.100.0040.00416.89
8.0.90.0050.00316.76
8.0.80.0090.00616.82
8.0.70.0040.00416.71
8.0.60.0040.00416.87
8.0.50.0030.00316.78
8.0.30.0100.00817.20
8.0.20.0130.00817.40
8.0.10.0000.00716.78
8.0.00.0140.00516.80
7.4.330.0000.00415.00
7.4.320.0030.00316.60
7.4.300.0030.00316.63
7.4.290.0000.00716.59
7.4.280.0000.00816.49
7.4.270.0000.00816.50
7.4.260.0000.00716.50
7.4.250.0040.00416.45
7.4.240.0020.00616.51
7.4.230.0030.00316.53
7.4.220.0120.00816.70
7.4.210.0090.00616.51
7.4.200.0080.00016.41
7.4.190.0000.00716.68
7.4.160.0080.00816.37
7.4.150.0140.01117.40
7.4.140.0130.00917.86
7.4.130.0100.00616.52
7.4.120.0130.00816.61
7.4.110.0120.00616.41
7.4.100.0100.00616.68
7.4.90.0030.01716.47
7.4.80.0100.01319.39
7.4.70.0100.00716.46
7.4.60.0080.00816.29
7.4.50.0000.00816.38
7.4.40.0070.01016.49
7.4.30.0100.00716.45
7.4.00.0070.00714.88
7.3.330.0030.00313.07
7.3.320.0000.00513.13
7.3.310.0000.00716.00
7.3.300.0030.00316.19
7.3.290.0090.00616.23
7.3.280.0080.00916.22
7.3.270.0110.00817.40
7.3.260.0090.01316.31
7.3.250.0120.00616.33
7.3.240.0140.00616.54
7.3.230.0120.00816.39
7.3.210.0000.01716.28
7.3.200.0090.00919.39
7.3.190.0130.00316.25
7.3.180.0060.01016.34
7.3.170.0130.00316.38
7.3.160.0060.01316.36
7.3.120.0070.01014.75
7.3.10.0070.00716.27
7.3.00.0030.00916.68
7.2.330.0160.00316.52
7.2.320.0100.00816.59
7.2.310.0040.01816.32
7.2.300.0120.00916.58
7.2.290.0180.00416.54
7.2.130.0000.01516.64
7.2.120.0040.01016.77
7.2.110.0070.00716.78
7.2.100.0030.01016.76
7.2.90.0000.01316.84
7.2.80.0060.00616.68
7.2.70.0090.00717.09
7.2.60.0080.00716.86
7.2.50.0190.00616.99
7.2.40.0100.00316.66
7.2.30.0000.01417.02
7.2.20.0080.00016.96
7.2.10.0060.00316.85
7.2.00.0070.00718.07
7.1.250.0040.00415.75
7.1.200.0070.00715.85
7.1.100.0000.01017.85
7.1.70.0000.00717.07
7.1.60.0130.01019.46
7.1.50.0100.01316.90
7.1.00.0070.07322.48
7.0.200.0150.00414.88
7.0.140.0070.07022.21
7.0.60.0030.08319.91
7.0.50.0000.04317.66
7.0.40.0000.06020.27
7.0.30.0200.04720.17
7.0.20.0230.08320.09
7.0.10.0030.07020.19
7.0.00.0130.07720.16
5.6.280.0030.07321.10
5.6.210.0000.04320.76
5.6.200.0030.07018.19
5.6.190.0030.07320.27
5.6.180.0300.08020.56
5.6.170.0370.04320.41
5.6.160.0030.06720.46
5.6.150.0070.08318.13
5.6.140.0070.07318.11
5.6.130.0200.05018.18
5.6.120.0070.03721.14
5.6.110.0170.07020.99
5.6.100.0100.06320.95
5.6.90.0100.03721.02
5.6.80.0100.07720.36
5.5.350.0270.07320.52
5.5.340.0200.05318.02
5.5.330.0070.05020.27
5.5.320.0330.08020.24
5.5.310.0270.06020.28
5.5.300.0100.03318.02
5.5.290.0030.08717.91
5.5.280.0070.08320.79
5.5.270.0100.04020.96
5.5.260.0270.06320.88
5.5.250.0130.04320.49
5.5.240.0030.03720.03
5.4.450.2630.04019.39
5.4.440.3100.06019.38
5.4.430.2670.03719.10
5.4.420.2730.04319.46
5.4.410.3030.04019.28
5.4.400.2800.04019.09
5.4.390.0430.04018.93
5.4.380.0000.04018.77
5.4.370.0030.03718.78
5.4.360.0930.05719.22
5.4.350.2670.03719.06
5.4.340.2700.04018.92
5.4.320.2700.03319.16
5.4.310.2670.03719.10
5.4.300.3130.04018.80
5.4.290.2900.03719.21
5.4.280.2870.04019.08
5.4.270.2600.03319.24
5.4.260.2930.04319.09
5.4.250.2670.02718.91
5.4.240.2770.04018.88
5.4.230.2970.03318.77
5.4.220.2670.03718.92
5.4.210.2770.03319.08
5.4.200.2870.04019.23
5.4.190.2900.04018.90
5.4.180.2730.04018.91
5.4.170.3230.03318.79
5.4.160.2730.03719.06
5.4.150.1870.04019.14
5.4.140.2630.03316.23
5.4.130.2870.03716.32
5.4.120.2670.03016.54
5.4.110.2800.04016.39
5.4.100.2770.03716.30
5.4.90.2900.03716.46
5.4.80.2800.03716.39
5.4.70.2930.03316.45
5.4.60.2800.04016.49
5.4.50.2600.03716.18
5.4.40.2970.03016.20
5.4.30.2900.04016.04
5.4.20.2830.03316.27
5.4.10.3000.03316.38
5.4.00.2900.03715.89
5.3.290.2670.04314.62
5.3.280.2730.04014.55
5.3.270.3000.04314.43
5.3.260.2830.03714.48
5.3.250.2630.03714.51
5.3.240.2670.04014.55
5.3.230.2370.03714.54
5.3.220.2670.03714.41
5.3.210.2830.02714.58
5.3.200.3130.04314.42
5.3.190.2870.04014.51
5.3.180.2730.03014.52
5.3.170.2630.04314.42
5.3.160.3000.03714.43
5.3.150.2930.04014.40
5.3.140.2700.03714.50
5.3.130.2970.04714.50
5.3.120.2970.03314.53
5.3.110.2970.04014.41
5.3.100.1670.03713.87
5.3.90.1670.03713.91
5.3.80.2500.03314.05
5.3.70.2400.03013.86
5.3.60.2470.03014.03
5.3.50.2500.03313.99
5.3.40.2430.03713.93
5.3.30.2230.03013.75
5.3.20.2270.03313.60
5.3.10.2130.03313.70
5.3.00.2200.04013.48
5.2.170.1670.03011.00
5.2.160.2170.02711.05
5.2.150.1570.03011.05
5.2.140.2100.03011.22
5.2.130.2270.02710.99
5.2.120.2270.02711.02
5.2.110.2270.02711.12
5.2.100.1470.03311.01
5.2.90.0030.02710.95
5.2.80.0030.03011.25
5.2.70.0070.02711.25
5.2.60.1130.03010.98
5.2.50.2030.02710.85
5.2.40.0970.03010.85
5.2.30.1530.03310.87
5.2.20.1100.02710.79
5.2.10.1470.02710.91
5.2.00.1500.03010.60
5.1.60.1570.02310.11
5.1.50.1700.0239.88
5.1.40.1700.0309.86
5.1.30.1670.03010.31
5.1.20.1970.03310.21
5.1.10.1670.0309.93
5.1.00.1700.0239.94
5.0.50.1070.0278.64
5.0.40.0870.0178.27
5.0.30.1100.0378.24
5.0.20.1030.0208.11
5.0.10.0830.0208.14
5.0.00.1170.0308.13
4.4.90.1230.0135.85
4.4.80.1030.0175.80
4.4.70.0830.0175.79
4.4.60.1130.0135.80
4.4.50.0900.0175.78
4.4.40.0970.0275.86
4.4.30.0530.0135.84
4.4.20.0030.0135.82
4.4.10.0000.0175.87
4.4.00.0000.0275.82
4.3.110.0030.0175.72
4.3.100.0000.0335.77
4.3.90.0070.0105.72
4.3.80.0000.0375.66
4.3.70.0000.0175.71
4.3.60.0000.0175.71
4.3.50.0000.0305.67
4.3.40.0900.0275.64
4.3.30.0470.0175.64
4.3.20.0430.0175.64
4.3.10.0430.0175.64
4.3.00.0470.0175.64

preferences:
42.51 ms | 401 KiB | 5 Q