3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass(); $obj->foo = "bar"; $obj->{'foo bar'} = 42; var_dump($obj); $arr = ['foo' => 'bar', 'foo bar' => 42]; var_dump((object) $arr);

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)
8.3.70.0110.00716.58
8.3.60.0140.00316.50
8.3.50.0070.00922.97
8.3.40.0100.00718.90
8.3.30.0030.01418.96
8.3.20.0080.00020.16
8.3.10.0040.00423.47
8.3.00.0050.00319.38
8.2.190.0140.00716.58
8.2.180.0100.00318.16
8.2.170.0130.00622.96
8.2.160.0110.00320.53
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0000.00821.02
8.2.110.0030.00620.50
8.2.100.0060.00617.97
8.2.90.0030.00719.08
8.2.80.0060.00317.97
8.2.70.0030.00717.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0080.00018.09
8.2.30.0000.00718.00
8.2.20.0030.00517.53
8.2.10.0050.00218.00
8.2.00.0000.00817.62
8.1.280.0140.00425.92
8.1.270.0000.00923.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00021.79
8.1.230.0070.00419.16
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0080.00417.35
8.1.190.0030.00617.22
8.1.180.0000.00918.10
8.1.170.0000.00918.30
8.1.160.0070.00021.88
8.1.150.0000.00718.83
8.1.140.0000.00717.45
8.1.130.0030.00317.74
8.1.120.0040.00417.42
8.1.110.0000.00717.39
8.1.100.0070.00317.44
8.1.90.0070.00017.31
8.1.80.0040.00417.44
8.1.70.0000.00717.42
8.1.60.0090.00017.64
8.1.50.0040.00417.52
8.1.40.0030.00517.48
8.1.30.0000.00817.46
8.1.20.0000.00817.66
8.1.10.0080.00017.45
8.1.00.0070.00017.48
8.0.300.0050.00318.77
8.0.290.0000.00816.63
8.0.280.0000.00718.23
8.0.270.0020.00517.11
8.0.260.0040.00417.13
8.0.250.0030.00316.82
8.0.240.0040.00416.88
8.0.230.0030.00516.86
8.0.220.0040.00416.88
8.0.210.0070.00016.82
8.0.200.0060.00016.87
8.0.190.0000.00716.72
8.0.180.0000.00816.75
8.0.170.0040.00416.75
8.0.160.0050.00216.87
8.0.150.0040.00416.73
8.0.140.0000.00816.63
8.0.130.0030.00313.33
8.0.120.0080.00016.71
8.0.110.0030.00716.73
8.0.100.0000.00716.68
8.0.90.0070.00016.83
8.0.80.0150.00016.78
8.0.70.0000.00716.73
8.0.60.0000.00716.86
8.0.50.0040.00416.85
8.0.30.0090.01016.98
8.0.20.0110.01117.40
8.0.10.0040.00416.98
8.0.00.0140.00516.76
7.4.330.0000.00615.13
7.4.320.0040.00416.49
7.4.300.0060.00016.42
7.4.290.0040.00416.61
7.4.280.0080.00016.48
7.4.270.0030.00316.62
7.4.260.0000.00716.59
7.4.250.0070.00016.47
7.4.240.0050.00216.52
7.4.230.0040.00416.53
7.4.220.0130.01016.54
7.4.210.0100.00316.57
7.4.200.0070.00016.49
7.4.160.0080.00816.52
7.4.150.0070.01317.40
7.4.140.0030.01317.86
7.4.130.0090.01016.56
7.4.120.0090.00716.51
7.4.110.0070.01016.42
7.4.100.0120.00616.60
7.4.90.0040.01216.50
7.4.80.0110.00719.39
7.4.70.0130.00516.41
7.4.60.0180.00016.24
7.4.50.0000.00816.68
7.4.40.0110.00716.51
7.4.30.0060.01016.36
7.4.10.0050.01314.78
7.4.00.0050.01314.83
7.3.330.0050.00013.12
7.3.320.0050.00213.00
7.3.310.0030.00316.09
7.3.300.0030.00316.31
7.3.290.0100.00616.31
7.3.280.0070.01016.29
7.3.270.0040.01417.40
7.3.260.0150.00916.30
7.3.250.0050.01316.42
7.3.240.0090.00916.20
7.3.230.0120.00616.39
7.3.210.0160.00816.40
7.3.200.0080.00819.39
7.3.190.0090.00916.34
7.3.180.0100.00716.36
7.3.170.0110.00516.27
7.3.160.0040.01216.55
7.3.130.0090.00914.74
7.3.120.0030.01314.83
7.3.110.0070.01314.88
7.3.100.0070.00714.75
7.3.90.0090.00914.68
7.3.80.0030.01414.81
7.3.70.0070.00414.47
7.3.60.0040.01114.84
7.3.50.0060.00914.86
7.3.40.0040.01214.62
7.3.30.0040.00814.50
7.3.20.0090.00616.66
7.3.10.0040.01216.73
7.3.00.0090.00016.49
7.2.330.0090.00916.53
7.2.320.0140.00716.40
7.2.310.0030.01716.58
7.2.300.0110.00616.68
7.2.290.0080.00816.57
7.2.260.0090.00915.18
7.2.250.0070.01014.70
7.2.240.0070.00715.16
7.2.230.0120.00314.88
7.2.220.0030.01514.93
7.2.210.0070.01114.69
7.2.200.0140.00314.91
7.2.190.0030.01314.79
7.2.180.0060.01314.92
7.2.170.0050.00514.97
7.2.160.0070.00714.89
7.2.150.0060.00916.84
7.2.140.0080.00416.68
7.2.130.0070.00416.80
7.2.120.0070.01016.90
7.2.110.0000.01417.00
7.2.100.0030.01216.92
7.2.90.0110.00716.55
7.2.80.0070.00716.77
7.2.70.0000.01416.91
7.2.60.0100.00616.70
7.2.50.0030.01316.88
7.2.40.0080.00417.08
7.2.30.0040.01116.77
7.2.20.0040.01216.83
7.2.10.0040.01116.94
7.2.00.0050.00818.24
7.1.330.0050.00515.82
7.1.320.0070.00715.84
7.1.310.0040.01115.76
7.1.300.0120.00615.40
7.1.290.0150.00415.48
7.1.280.0050.00515.89
7.1.270.0030.00915.79
7.1.260.0040.01115.81
7.1.250.0060.00315.52
7.1.240.0050.00515.68
7.1.230.0040.01115.70
7.1.220.0070.00715.61
7.1.210.0060.00915.47
7.1.200.0140.00315.57
7.1.190.0040.00815.80
7.1.180.0060.01015.58
7.1.170.0060.01015.73
7.1.160.0040.00815.84
7.1.150.0080.00415.71
7.1.140.0000.01215.86
7.1.130.0100.00715.45
7.1.120.0000.01515.56
7.1.110.0130.00015.87
7.1.100.0030.01016.92
7.1.90.0070.00715.77
7.1.80.0000.01215.78
7.1.70.0020.00916.38
7.1.60.0050.01517.63
7.1.50.0070.00616.37
7.1.40.0000.01415.54
7.1.30.0080.00415.69
7.1.20.0070.00415.59
7.1.10.0000.01215.77
7.1.00.0070.03718.99
7.0.330.0060.00315.44
7.0.320.0000.00815.57
7.0.310.0060.00915.42
7.0.300.0080.00415.18
7.0.290.0080.00315.32
7.0.280.0070.00415.41
7.0.270.0060.00615.34
7.0.260.0000.01315.06
7.0.250.0040.00815.32
7.0.240.0040.01115.39
7.0.230.0030.01015.30
7.0.220.0060.00615.25
7.0.210.0030.00715.29
7.0.200.0030.00616.06
7.0.190.0070.00715.22
7.0.180.0030.00815.35
7.0.170.0000.01515.37
7.0.160.0060.00315.53
7.0.150.0060.00315.44
7.0.140.0070.05018.51
7.0.130.0070.00715.44
7.0.120.0040.00515.19
7.0.110.0060.00615.21
7.0.100.0030.01015.23
7.0.90.0110.00315.43
7.0.80.0030.00715.57
7.0.70.0080.00415.21
7.0.60.0080.04017.56
7.0.50.0050.04216.71
7.0.40.0080.04516.72
7.0.30.0100.02716.84
7.0.20.0120.03416.79
7.0.10.0030.03016.65
7.0.00.0090.04516.79
5.6.400.0030.00614.67
5.6.390.0090.00314.37
5.6.380.0090.00314.39
5.6.370.0060.00914.25
5.6.360.0040.01214.53
5.6.350.0030.01013.99
5.6.340.0030.01314.15
5.6.330.0070.00314.39
5.6.320.0070.00313.99
5.6.310.0000.01414.10
5.6.300.0080.00014.46
5.6.290.0030.00614.20
5.6.280.0070.00714.39
5.6.270.0030.01414.34
5.6.260.0030.01214.04
5.6.250.0030.00914.44
5.6.240.0100.00614.53
5.6.230.0030.01414.53
5.6.220.0070.00714.50
5.6.210.0090.03217.41
5.6.200.0070.02916.29
5.6.190.0050.04217.25
5.6.180.0180.02817.43
5.6.170.0130.04717.35
5.6.160.0060.04117.42
5.6.150.0030.03016.13
5.6.140.0080.03916.24
5.6.130.0080.04116.20
5.6.120.0050.02317.67
5.6.110.0140.03717.70
5.6.100.0100.04417.62
5.6.90.0130.02617.71
5.6.80.0050.02917.46
5.6.70.0000.01214.34
5.6.60.0040.00414.29
5.6.50.0120.00314.44
5.6.40.0110.00314.14
5.6.30.0060.00614.28
5.6.20.0060.00614.50
5.6.10.0070.01014.36
5.6.00.0100.00714.18
5.5.380.0070.00714.05
5.5.370.0040.01114.33
5.5.360.0070.00414.49
5.5.350.0210.03917.44
5.5.340.0050.04016.01
5.5.330.0030.03817.08
5.5.320.0170.02517.29
5.5.310.0200.04517.16
5.5.300.0060.02416.20
5.5.290.0020.04816.22
5.5.280.0100.02817.65
5.5.270.0060.03317.54
5.5.260.0060.02417.54
5.5.250.0070.04917.43
5.5.240.0040.02117.21
5.5.230.0000.00814.23
5.5.220.0030.00913.96
5.5.210.0120.00314.28
5.5.200.0070.01014.05
5.5.190.0030.00613.89
5.5.180.0040.01114.25
5.5.170.0150.00314.27
5.5.160.0060.00614.15
5.5.150.0030.01014.41
5.5.140.0060.00914.27
5.5.130.0060.00914.32
5.5.120.0080.00414.22
5.5.110.0060.00614.18
5.5.100.0030.00514.36
5.5.90.0030.01014.16
5.5.80.0040.00414.29
5.5.70.0000.00914.09
5.5.60.0060.00614.05
5.5.50.0040.00814.42
5.5.40.0130.00014.21
5.5.30.0000.01313.95
5.5.20.0090.00314.18
5.5.10.0060.00614.39
5.5.00.0030.00713.89
5.4.450.0080.03015.53
5.4.440.0120.02615.52
5.4.430.0100.02315.49
5.4.420.0070.02015.49
5.4.410.0120.02215.36
5.4.400.0020.02015.37
5.4.390.0010.02515.37
5.4.380.0450.04115.11
5.4.370.0260.03615.09
5.4.360.0170.03015.08
5.4.350.0280.03815.02
5.4.340.0290.04315.09
5.4.330.0060.00611.60
5.4.320.0060.02212.03
5.4.310.0050.02612.03
5.4.300.0040.02412.03
5.4.290.0070.01912.03
5.4.280.0060.02611.97
5.4.270.0060.02611.97
5.4.260.0040.02511.97
5.4.250.0090.02511.97
5.4.240.0060.02111.97
5.4.230.0020.02411.97
5.4.220.0060.02811.97
5.4.210.0050.02611.97
5.4.200.0060.02111.97
5.4.190.0030.02211.97
5.4.180.0060.02011.97
5.4.170.0060.01811.97
5.4.160.0040.02011.97
5.4.150.0040.02311.97
5.4.140.0020.02311.81
5.4.130.0060.02111.81
5.4.120.0060.01911.78
5.4.110.0050.02011.78
5.4.100.0040.01911.78
5.4.90.0040.02111.78
5.4.80.0070.01811.79
5.4.70.0020.02111.78
5.4.60.0060.01711.78
5.4.50.0040.02111.78
5.4.40.0020.02311.78
5.4.30.0040.02011.77
5.4.20.0050.02011.77
5.4.10.0060.02111.78
5.4.00.0040.02111.52
5.3.290.0050.03912.80
5.3.280.0030.04012.70
5.3.270.0090.03612.72
5.3.260.0080.04312.72
5.3.250.0070.04212.72
5.3.240.0060.03712.72
5.3.230.0050.03812.71
5.3.220.0060.03612.68
5.3.210.0060.05112.68
5.3.200.0060.03612.68
5.3.190.0060.03612.68
5.3.180.0070.03512.68
5.3.170.0060.03612.67
5.3.160.0050.03712.67
5.3.150.0060.03712.67
5.3.140.0070.03612.66
5.3.130.0030.04212.66
5.3.120.0050.03912.66
5.3.110.0050.04012.66
5.3.100.0080.03512.12
5.3.90.0080.03512.09
5.3.80.0070.03612.07
5.3.70.0070.03612.07
5.3.60.0050.03712.06
5.3.50.0100.03112.00
5.3.40.0070.04812.00
5.3.30.0080.04611.95
5.3.20.0050.03911.72
5.3.10.0030.03811.70
5.3.00.0100.03311.68
5.2.170.0030.0329.18
5.2.160.0050.0299.19
5.2.150.0040.0309.18
5.2.140.0060.0289.18
5.2.130.0020.0319.14
5.2.120.0050.0289.14
5.2.110.0040.0299.14
5.2.100.0050.0289.14
5.2.90.0060.0289.14
5.2.80.0110.0239.13
5.2.70.0040.0319.14
5.2.60.0040.0319.09
5.2.50.0050.0329.06
5.2.40.0060.0369.03
5.2.30.0070.0319.01
5.2.20.0060.0289.01
5.2.10.0060.0278.92
5.2.00.0050.0308.78
5.1.60.0060.0258.07
5.1.50.0050.0288.07
5.1.40.0030.0258.05
5.1.30.0060.0248.39
5.1.20.0070.0268.41
5.1.10.0040.0308.14
5.1.00.0090.0278.14
5.0.50.0050.0216.62
5.0.40.0020.0216.48
5.0.30.0010.0336.30
5.0.20.0060.0176.26
5.0.10.0040.0206.25
5.0.00.0040.0316.24
4.4.90.0020.0164.78
4.4.80.0030.0154.76
4.4.70.0020.0164.76
4.4.60.0000.0184.76
4.4.50.0040.0144.77
4.4.40.0020.0264.70
4.4.30.0030.0154.76
4.4.20.0010.0174.85
4.4.10.0040.0144.84
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0010.0184.64
4.3.80.0020.0244.58
4.3.70.0060.0114.63
4.3.60.0050.0124.63
4.3.50.0040.0204.63
4.3.40.0040.0294.54
4.3.30.0050.0163.28
4.3.20.0030.0193.26
4.3.10.0010.0173.22
4.3.00.0000.02318.23

preferences:
57.78 ms | 401 KiB | 5 Q