3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object = (object) array( "foo" => 42, "" => 37, "bar" => 19, ); echo "+ object created:\n"; var_dump($o); echo "\nenum properties:\n"; foreach ($o as $p => $v) { var_dump($p); } echo "\nget_object_vars()\n"; var_dump(get_object_vars($o));

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)
8.3.70.0120.00318.55
8.3.60.0180.00318.55
8.3.50.0130.00717.38
8.3.40.0070.00718.85
8.3.30.0090.00618.84
8.3.20.0030.00518.77
8.3.10.0180.00020.66
8.3.00.0030.00619.28
8.2.180.0100.01016.75
8.2.170.0110.00422.96
8.2.160.0130.00722.25
8.2.150.0090.00624.18
8.2.140.0070.00024.66
8.2.130.0000.01026.16
8.2.120.0040.00419.89
8.2.110.0160.00622.34
8.2.100.0040.00817.97
8.2.90.0000.00817.97
8.2.80.0050.00317.97
8.2.70.0060.00617.63
8.2.60.0040.00417.68
8.2.50.0080.00018.07
8.2.40.0060.00318.16
8.2.30.0020.00518.18
8.2.20.0000.00717.78
8.2.10.0030.00517.75
8.2.00.0030.00517.80
8.1.280.0070.01125.92
8.1.270.0070.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00422.24
8.1.230.0070.00422.70
8.1.220.0070.00317.74
8.1.210.0080.00018.95
8.1.200.0030.00717.25
8.1.190.0030.00517.53
8.1.180.0060.00318.10
8.1.170.0000.00718.89
8.1.160.0020.00518.85
8.1.150.0000.00718.68
8.1.140.0070.00017.36
8.1.130.0070.00017.84
8.1.120.0020.00517.32
8.1.110.0040.00417.37
8.1.100.0040.00417.31
8.1.90.0000.00717.36
8.1.80.0080.00017.42
8.1.70.0050.00217.39
8.1.60.0030.00517.60
8.1.50.0040.00417.46
8.1.40.0050.00217.55
8.1.30.0040.00417.56
8.1.20.0030.00617.63
8.1.10.0040.00417.56
8.1.00.0020.00517.51
8.0.300.0000.00720.03
8.0.290.0000.00716.63
8.0.280.0000.00718.36
8.0.270.0030.00317.27
8.0.260.0030.00316.93
8.0.250.0070.00017.01
8.0.240.0050.00316.94
8.0.230.0020.00517.04
8.0.220.0000.00816.82
8.0.210.0030.00616.83
8.0.200.0030.00317.00
8.0.190.0080.00417.05
8.0.180.0000.00816.98
8.0.170.0050.00316.96
8.0.160.0070.00017.03
8.0.150.0030.00516.93
8.0.140.0040.00416.95
8.0.130.0000.00513.38
8.0.120.0000.00816.87
8.0.110.0050.00316.81
8.0.100.0000.00816.97
8.0.90.0040.00416.77
8.0.80.0000.01616.87
8.0.70.0070.00016.99
8.0.60.0030.00517.00
8.0.50.0070.00016.86
8.0.30.0110.00917.21
8.0.20.0170.00317.24
8.0.10.0000.00717.02
8.0.00.0090.00916.62
7.4.330.0000.00512.99
7.4.320.0000.00716.50
7.4.300.0030.00316.42
7.4.290.0030.00316.49
7.4.280.0000.00816.49
7.4.270.0030.00316.50
7.4.260.0050.00013.30
7.4.250.0040.00416.56
7.4.240.0070.00016.58
7.4.230.0040.00416.48
7.4.220.0120.00916.66
7.4.210.0070.00816.56
7.4.200.0070.00016.39
7.4.190.0030.00316.75
7.4.160.0030.01316.41
7.4.150.0000.01917.07
7.4.140.0130.01217.14
7.4.130.0110.00716.46
7.4.120.0090.00816.59
7.4.110.0060.01116.47
7.4.100.0070.01316.62
7.4.90.0110.01216.55
7.4.80.0030.01317.11
7.4.70.0060.00916.63
7.4.60.0110.00716.43
7.4.50.0040.00417.30
7.4.40.0100.00720.70
7.4.30.0100.01116.59
7.4.00.0070.00715.16
7.3.330.0000.00713.15
7.3.320.0000.00713.09
7.3.310.0030.00316.13
7.3.300.0060.00016.25
7.3.290.0000.01416.28
7.3.280.0090.00616.27
7.3.270.0100.01017.07
7.3.260.0100.01318.24
7.3.250.0110.00616.39
7.3.240.0130.00316.50
7.3.230.0080.00816.25
7.3.210.0090.01316.17
7.3.200.0160.00319.39
7.3.190.0090.01116.32
7.3.180.0100.00616.48
7.3.170.0070.01016.37
7.3.160.0040.01216.36
7.3.120.0130.00314.49
7.2.330.0220.00016.61
7.2.320.0090.01316.62
7.2.310.0090.01416.48
7.2.300.0050.01016.72
7.2.290.0120.00616.30
7.2.80.0140.01116.59
7.2.60.0060.00816.74
7.2.50.0120.00016.68
7.2.00.0080.00419.38
7.1.200.0060.00615.72
7.1.100.0030.01018.17
7.1.70.0000.01116.57
7.1.60.0120.00919.40
7.1.50.0100.01016.79
7.1.00.0000.03722.26
7.0.200.0000.00716.47
7.0.140.0070.07022.21
7.0.120.0030.03022.01
7.0.60.0100.06019.79
7.0.50.0070.08317.82
7.0.40.0130.07320.40
7.0.30.0300.05020.09
7.0.20.0300.04320.09
7.0.10.0030.08720.13
7.0.00.0130.08020.01
5.6.280.0030.07320.90
5.6.210.0030.04720.46
5.6.200.0100.07318.21
5.6.190.0030.04320.57
5.6.180.0330.07020.61
5.6.170.0270.08020.54
5.6.160.0030.07020.70
5.6.150.0100.06718.11
5.6.140.0000.06018.08
5.6.130.0030.06018.07
5.6.120.0000.05321.02
5.6.110.0130.06721.03
5.6.100.0070.05320.97
5.6.90.0100.05020.98
5.6.80.0030.07720.38
5.5.350.3930.04320.39
5.5.340.0070.05718.02
5.5.330.0030.04720.15
5.5.320.0270.05320.29
5.5.310.0170.04320.11
5.5.300.0030.04017.87
5.5.290.0030.04317.91
5.5.280.0070.05020.77
5.5.270.0070.05720.81
5.5.260.0100.07320.64
5.5.250.0030.08020.61
5.5.240.0400.06020.27
5.4.450.0230.04719.14
5.4.440.0200.05319.41
5.4.430.0230.05019.48
5.4.420.0230.04019.40
5.4.410.0170.05719.31
5.4.400.0430.02719.08
5.4.390.0330.03719.24
5.4.380.0170.04319.07
5.4.370.0430.06319.23
5.4.360.0230.04719.10
5.4.350.0270.04019.08
5.4.340.0300.07318.95
5.4.320.0200.05019.08
5.4.310.0370.03719.05
5.4.300.0170.04318.77
5.4.290.0270.04718.91
5.4.280.0400.02719.12
5.4.270.0130.04318.93
5.4.260.0130.04318.91
5.4.250.0230.04019.23
5.4.240.0170.04019.20
5.4.230.0270.04019.24
5.4.220.0130.07319.08
5.4.210.0130.04018.92
5.4.200.0130.04018.90
5.4.190.0230.03719.11
5.4.180.0200.05318.90
5.4.170.0200.07718.76
5.4.160.0200.05319.06
5.4.150.0230.07719.14
5.4.140.0170.05016.29
5.4.130.0230.05716.54
5.4.120.0170.04016.44
5.4.110.0170.04716.21
5.4.100.0130.04016.06
5.4.90.0200.08016.34
5.4.80.0270.05316.32
5.4.70.0230.06316.29
5.4.60.0170.04016.48
5.4.50.0130.04716.04
5.4.40.0300.06316.46
5.4.30.0300.05316.18
5.4.20.0330.06716.45
5.4.10.0300.06716.36
5.4.00.0270.06015.68
5.3.290.0330.06714.50
5.3.280.0330.03314.57
5.3.270.0230.04014.46
5.3.260.0330.05314.56
5.3.250.0230.07714.43
5.3.240.0270.05314.45
5.3.230.0230.03714.64
5.3.220.0230.07314.41
5.3.210.0330.07014.42
5.3.200.0300.04314.40
5.3.190.0170.04714.40
5.3.180.0330.06714.46
5.3.170.0330.05714.57
5.3.160.0230.05714.66
5.3.150.0330.03314.50
5.3.140.0230.07314.49
5.3.130.0230.07314.53
5.3.120.0230.06314.41
5.3.110.0300.07014.48
5.3.100.0200.03713.87
5.3.90.0300.06014.00
5.3.80.0300.06714.11
5.3.70.0430.06313.93
5.3.60.0200.04013.85
5.3.50.0270.07013.80
5.3.40.0230.05313.79
5.3.30.0300.05713.76
5.3.20.0200.04013.46
5.3.10.0170.03713.61
5.3.00.0230.05013.48
5.2.170.0170.03712.32
5.2.160.0200.06012.32
5.2.150.0130.03712.32
5.2.140.0200.06312.32
5.2.130.0130.04712.32
5.2.120.0300.03312.32
5.2.110.0170.03712.32
5.2.100.0230.05712.32
5.2.90.0230.03012.32
5.2.80.0230.04012.32
5.2.70.0200.06012.32
5.2.60.0230.04012.32
5.2.50.0170.03312.32
5.2.40.0230.05712.32
5.2.30.0170.03012.32
5.2.20.0170.03012.32
5.2.10.0200.02312.32
5.2.00.0170.03012.32
5.1.60.0170.04312.32
5.1.50.0230.03012.32
5.1.40.0200.05312.32
5.1.30.0200.05012.32
5.1.20.0170.05712.32
5.1.10.0200.03712.32
5.1.00.0130.03012.32
5.0.50.0070.04712.32
5.0.40.0130.02312.32
5.0.30.0130.04312.32
5.0.20.0070.03312.32
5.0.10.0130.02312.32
5.0.00.0100.06312.32
4.4.90.0070.01712.32
4.4.80.0170.02712.32
4.4.70.0100.03012.32
4.4.60.0100.03012.32
4.4.50.0030.02012.32
4.4.40.0100.04312.32
4.4.30.0130.01712.32
4.4.20.0200.03012.32
4.4.10.0100.01712.32
4.4.00.0030.03012.32
4.3.110.0070.03012.32
4.3.100.0100.04012.32
4.3.90.0100.02312.32
4.3.80.0070.03012.32
4.3.70.0070.02012.32
4.3.60.0100.01312.32
4.3.50.0070.03712.32
4.3.40.0070.02312.32
4.3.30.0030.03012.32
4.3.20.0030.01712.32
4.3.10.0070.01312.32
4.3.00.0030.03312.32

preferences:
46.44 ms | 401 KiB | 5 Q