3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{(string) "123"} = "foo"; $arr = (array) $obj; var_dump($arr[123]); // Undefined offset: 123 var_dump($arr["123"]); // Undefined offset: 123

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)
8.3.60.0040.01418.43
8.3.50.0090.00618.21
8.3.40.0090.00618.66
8.3.30.0070.00719.22
8.3.20.0070.00020.37
8.3.10.0000.00821.87
8.3.00.0000.00819.38
8.2.180.0080.00818.66
8.2.170.0120.00322.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.23
8.2.110.0030.00620.55
8.2.100.0070.00418.03
8.2.90.0040.00419.10
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00820.01
8.2.30.0000.00718.05
8.2.20.0050.00217.79
8.2.10.0000.00718.09
8.2.00.0040.00417.81
8.1.280.0110.00725.92
8.1.270.0080.00022.13
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00023.91
8.1.230.0080.00320.87
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0030.00617.22
8.1.180.0000.00718.10
8.1.170.0080.00018.51
8.1.160.0000.00821.98
8.1.150.0100.00018.83
8.1.140.0040.00417.40
8.1.130.0050.00317.84
8.1.120.0030.00317.45
8.1.110.0030.00517.45
8.1.100.0070.00017.36
8.1.90.0040.00417.51
8.1.80.0030.00317.37
8.1.70.0000.00717.45
8.1.60.0030.00517.59
8.1.50.0040.00417.43
8.1.40.0040.00417.54
8.1.30.0030.00617.70
8.1.20.0000.00917.68
8.1.10.0050.00217.39
8.1.00.0070.00017.46
8.0.300.0030.00519.95
8.0.290.0080.00016.75
8.0.280.0070.00018.50
8.0.270.0000.00717.13
8.0.260.0040.00417.19
8.0.250.0030.00317.03
8.0.240.0040.00417.04
8.0.230.0030.00316.90
8.0.220.0030.00616.86
8.0.210.0000.00617.00
8.0.200.0000.00716.91
8.0.190.0040.00716.88
8.0.180.0000.00816.94
8.0.170.0080.00017.05
8.0.160.0030.00516.91
8.0.150.0030.00516.96
8.0.140.0030.00316.83
8.0.130.0030.00313.32
8.0.120.0040.00416.82
8.0.110.0080.00016.97
8.0.100.0070.00016.99
8.0.90.0000.00716.90
8.0.80.0040.01217.00
8.0.70.0020.00516.93
8.0.60.0000.00817.07
8.0.50.0040.00416.84
8.0.30.0090.01217.27
8.0.20.0090.01017.40
8.0.10.0030.00616.96
8.0.00.0050.01216.80
7.4.330.0060.00015.00
7.4.320.0070.00016.58
7.4.300.0000.00616.53
7.4.290.0030.00316.43
7.4.280.0070.00016.53
7.4.270.0000.00716.61
7.4.260.0040.00416.51
7.4.250.0070.00016.43
7.4.240.0050.00216.56
7.4.230.0040.00416.48
7.4.220.0130.00616.59
7.4.210.0130.00616.46
7.4.200.0000.00716.67
7.4.160.0150.00016.29
7.4.150.0120.00617.40
7.4.140.0120.00617.86
7.4.130.0150.00316.50
7.4.120.0080.00916.58
7.4.110.0170.00316.56
7.4.100.0170.00016.66
7.4.90.0060.01116.51
7.4.80.0030.01319.39
7.4.70.0190.00316.39
7.4.60.0080.00816.45
7.4.50.0030.00616.32
7.4.40.0130.00316.20
7.4.30.0090.00616.56
7.4.00.0100.00714.69
7.3.330.0030.00313.23
7.3.320.0050.00013.11
7.3.310.0000.00716.45
7.3.300.0030.00316.41
7.3.290.0060.00916.28
7.3.280.0110.00416.36
7.3.270.0030.01617.40
7.3.260.0100.00716.60
7.3.250.0100.00716.52
7.3.240.0120.00916.50
7.3.230.0070.01016.40
7.3.210.0090.00916.31
7.3.200.0130.00719.39
7.3.190.0030.01616.43
7.3.180.0060.01016.44
7.3.170.0060.01616.55
7.3.160.0120.00416.48
7.3.120.0070.00714.60
7.3.110.0100.00715.02
7.3.100.0060.00914.99
7.3.90.0070.01014.91
7.3.80.0130.00014.82
7.3.70.0060.01214.43
7.3.60.0070.00714.60
7.3.50.0030.00715.00
7.3.40.0060.01214.86
7.3.30.0000.01815.03
7.3.20.0060.00916.74
7.3.10.0060.01016.46
7.3.00.0080.00816.86
7.2.330.0030.01316.33
7.2.320.0060.01016.53
7.2.310.0140.00316.71
7.2.300.0080.00816.44
7.2.290.0090.01216.44
7.2.240.0070.01015.13
7.2.230.0040.01115.14
7.2.220.0140.00315.27
7.2.210.0030.01514.75
7.2.200.0060.00614.58
7.2.190.0060.01014.97
7.2.180.0000.02114.73
7.2.170.0130.00715.20
7.2.160.0060.00914.58
7.2.150.0130.00316.79
7.2.140.0140.00016.71
7.2.130.0070.00716.81
7.2.120.0070.01016.64
7.2.110.0090.00616.77
7.2.100.0110.00717.08
7.2.90.0000.01016.74
7.2.80.0090.00617.02
7.2.70.0100.01016.92
7.2.60.0080.00816.85
7.2.50.0120.00616.98
7.2.40.0070.01116.82
7.2.30.0090.00916.60
7.2.20.0070.01016.83
7.2.10.0070.00716.65
7.2.00.0000.01118.06
7.1.330.0130.00415.96
7.1.320.0000.01315.88
7.1.310.0000.01415.82
7.1.300.0130.00315.71
7.1.290.0060.01015.89
7.1.280.0060.00915.59
7.1.270.0160.00015.86
7.1.260.0100.00715.76
7.1.250.0110.00715.66
7.1.200.0070.00615.57
7.1.100.0000.01517.82
7.1.70.0090.00017.26
7.1.60.0030.01019.11
7.1.50.0070.01716.95
7.1.00.0100.07022.48
7.0.200.0000.00816.53
7.0.140.0000.07322.15
7.0.60.0100.07319.86
7.0.50.0070.06317.90
7.0.40.0070.05020.19
7.0.30.0500.07020.17
7.0.20.0270.08019.99
7.0.10.0100.06320.33
7.0.00.0070.08320.29
5.6.280.0030.07321.09
5.6.210.0130.07320.66
5.6.200.0130.06718.23
5.6.190.0070.06720.61
5.6.180.0270.04320.61
5.6.170.0230.06320.42
5.6.160.0130.07720.40
5.6.150.0170.07318.11
5.6.140.0100.05318.11
5.6.130.0170.05318.14
5.6.120.0070.05021.09
5.6.110.0130.08020.96
5.6.100.0070.08021.11
5.6.90.0030.08721.10
5.6.80.0030.06020.53
5.5.350.0130.06720.37
5.5.340.0000.04317.91
5.5.330.0100.08020.36
5.5.320.0370.07320.24
5.5.310.0230.06720.41
5.5.300.0030.07017.89
5.5.290.0130.08017.93
5.5.280.0130.08320.77
5.5.270.0030.04020.75
5.5.260.0170.07720.89
5.5.250.0200.07020.58
5.5.240.0230.07320.15
5.4.450.0630.05319.13
5.4.440.0970.05019.55
5.4.430.0200.05319.31
5.4.420.0670.00019.30
5.4.410.0670.00019.20
5.4.400.0630.00018.85
5.4.390.0670.00019.26
5.4.380.0670.00019.09
5.4.370.0630.00019.26
5.4.360.0600.00019.26
5.4.350.0630.00019.05
5.4.340.0080.03211.96
5.4.320.0070.03412.46
5.4.310.0060.03712.45
5.4.300.0050.03712.45
5.4.290.0080.03512.45
5.4.280.0030.03812.35
5.4.270.0050.03712.35
5.4.260.0070.03612.35
5.4.250.0060.03712.35
5.4.240.0060.03512.35
5.4.230.0070.04012.34
5.4.220.0090.03212.34
5.4.210.0050.04312.34
5.4.200.0040.04112.34
5.4.190.0040.03712.34
5.4.180.0030.03912.34
5.4.170.0080.03312.35
5.4.160.0060.03512.35
5.4.150.0080.03512.34
5.4.140.0040.03912.03
5.4.130.0060.03612.02
5.4.120.0090.03111.98
5.4.110.0060.03611.96
5.4.100.0070.03411.97
5.4.90.0030.03911.96
5.4.80.0090.03411.97
5.4.70.0070.03311.96
5.4.60.0040.03611.96
5.4.50.0060.03511.96
5.4.40.0040.03611.95
5.4.30.0020.03911.95
5.4.20.0040.03711.95
5.4.10.0070.03911.95
5.4.00.0070.04111.44
5.3.290.0040.04112.80
5.3.280.0040.03912.71
5.3.270.0060.03812.72
5.3.260.0040.04312.72
5.3.250.0070.03912.72
5.3.240.0050.04312.72
5.3.230.0070.04012.71
5.3.220.0080.03512.68
5.3.210.0070.03712.68
5.3.200.0060.03512.68
5.3.190.0060.03712.68
5.3.180.0050.03812.67
5.3.170.0090.03412.67
5.3.160.0050.03712.67
5.3.150.0050.04112.68
5.3.140.0040.03812.66
5.3.130.0070.03712.66
5.3.120.0100.03412.65
5.3.110.0080.04012.66
5.3.100.0070.03612.12
5.3.90.0050.03712.08
5.3.80.0070.03512.08
5.3.70.0080.03412.07
5.3.60.0070.03412.06
5.3.50.0060.03512.00
5.3.40.0080.03412.00
5.3.30.0030.03811.95
5.3.20.0060.03511.72
5.3.10.0090.03111.69
5.3.00.0120.03311.68
5.2.170.0040.0379.18
5.2.160.0030.0309.18
5.2.150.0050.0309.18
5.2.140.0080.0369.17
5.2.130.0060.0299.14
5.2.120.0030.0349.13
5.2.110.0060.0299.14
5.2.100.0070.0269.14
5.2.90.0010.0329.14
5.2.80.0050.0309.14
5.2.70.0030.0329.14
5.2.60.0040.0319.08
5.2.50.0040.0319.05
5.2.40.0040.0299.04
5.2.30.0040.0309.01
5.2.20.0030.0319.00
5.2.10.0060.0268.92
5.2.00.0060.0278.77
5.1.60.0030.0248.06
5.1.50.0010.0288.05
5.1.40.0050.0238.04
5.1.30.0050.0258.39
5.1.20.0050.0258.41
5.1.10.0030.0278.14
5.1.00.0040.0268.14
5.0.50.0030.0206.62
5.0.40.0040.0186.48
5.0.30.0030.0326.29
5.0.20.0020.0206.25
5.0.10.0030.0206.23
5.0.00.0030.0316.23
4.4.90.0010.0174.78
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0040.0144.75
4.4.50.0000.0174.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0020.0254.75
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0020.0154.63
4.3.80.0010.0264.59
4.3.70.0030.0144.63
4.3.60.0050.0134.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0030.0153.29
4.3.20.0020.0173.25
4.3.10.0040.0133.22
4.3.00.0000.0277.21

preferences:
51.29 ms | 400 KiB | 5 Q