3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new SplObject; unset($obj->var);

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)
8.3.40.0040.01118.83
8.3.30.0070.00718.67
8.3.20.0170.00018.54
8.3.10.0060.00320.67
8.3.00.0170.00019.38
8.2.170.0100.01022.96
8.2.160.0040.01120.34
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00420.45
8.2.110.0090.00319.27
8.2.100.0090.00317.66
8.2.90.0040.00419.28
8.2.80.0000.01117.97
8.2.70.0110.00017.75
8.2.60.0030.00617.91
8.2.50.0040.00419.23
8.2.40.0050.00318.22
8.2.30.0040.00717.95
8.2.20.0030.00619.34
8.2.10.0050.00317.66
8.2.00.0040.00417.68
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00021.12
8.1.230.0110.00017.45
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0000.00718.78
8.1.160.0000.00918.82
8.1.150.0040.00418.51
8.1.140.0070.00017.31
8.1.130.0000.00717.67
8.1.120.0030.00717.23
8.1.110.0000.00717.30
8.1.100.0040.00317.31
8.1.90.0000.00717.37
8.1.80.0000.00817.29
8.1.70.0000.00717.23
8.1.60.0080.00017.48
8.1.50.0000.00717.39
8.1.40.0040.00417.41
8.1.30.0090.00017.58
8.1.20.0040.00417.57
8.1.10.0000.00717.47
8.1.00.0040.00417.41
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.25
8.0.270.0030.00317.18
8.0.260.0030.00316.77
8.0.250.0000.00716.83
8.0.240.0070.00016.93
8.0.230.0000.00716.95
8.0.220.0000.00716.91
8.0.210.0070.00016.87
8.0.200.0060.00016.90
8.0.190.0040.00416.86
8.0.180.0050.00316.94
8.0.170.0000.00816.78
8.0.160.0030.00316.84
8.0.150.0030.00516.87
8.0.140.0050.00316.81
8.0.130.0000.00513.36
8.0.120.0070.00016.84
8.0.110.0050.00316.95
8.0.100.0040.00416.75
8.0.90.0000.00716.76
8.0.80.0100.00616.93
8.0.70.0050.00216.91
8.0.60.0030.00316.73
8.0.50.0040.00316.94
8.0.30.0090.00916.97
8.0.20.0120.01016.97
8.0.10.0030.00516.82
8.0.00.0090.00916.66
7.4.330.0000.00412.80
7.4.320.0030.00316.38
7.4.300.0030.00316.45
7.4.290.0040.00416.30
7.4.280.0030.00516.57
7.4.270.0050.00216.48
7.4.260.0000.00713.25
7.4.250.0040.00416.41
7.4.240.0030.00316.46
7.4.230.0070.00016.51
7.4.220.0090.00916.43
7.4.210.0060.00916.50
7.4.200.0040.00416.65
7.4.190.0000.00716.49
7.4.160.0090.00616.65
7.4.150.0070.01116.39
7.4.140.0060.01216.47
7.4.130.0080.00816.48
7.4.120.0100.00716.37
7.4.110.0030.01416.32
7.4.100.0060.01116.55
7.4.90.0140.01716.41
7.4.80.0100.00719.39
7.4.70.0060.01316.58
7.4.60.0120.00616.34
7.4.50.0000.00616.34
7.4.40.0060.01216.63
7.4.30.0040.01216.48
7.4.00.0100.00715.02
7.3.330.0030.00313.19
7.3.320.0020.00213.21
7.3.310.0000.00716.40
7.3.300.0000.00616.25
7.3.290.0060.00916.31
7.3.280.0090.00616.35
7.3.270.0130.00816.63
7.3.260.0060.01016.45
7.3.250.0100.00616.39
7.3.240.0070.01016.49
7.3.230.0130.00316.48
7.3.210.0090.00916.41
7.3.200.0060.00916.20
7.3.190.0070.01716.59
7.3.180.0130.00316.26
7.3.170.0040.01816.49
7.3.160.0070.01016.55
7.3.120.0030.01314.95
7.3.00.0040.00716.27
7.2.330.0120.00616.56
7.2.320.0070.01016.36
7.2.310.0110.00716.64
7.2.300.0090.00916.54
7.2.290.0060.00916.56
7.2.130.0040.00716.96
7.2.120.0060.00616.80
7.2.110.0070.00716.81
7.2.100.0030.01016.93
7.2.90.0030.01016.96
7.2.80.0080.00616.89
7.2.70.0100.00316.57
7.2.60.0080.00516.84
7.2.50.0070.00716.73
7.2.40.0030.00916.89
7.2.30.0070.00716.93
7.2.20.0030.01016.71
7.2.10.0060.00316.79
7.2.00.0050.00818.14
7.1.250.0070.00415.43
7.1.240.0060.00315.44
7.1.230.0000.01215.53
7.1.220.0060.00615.43
7.1.210.0000.01215.63
7.1.200.0050.00715.44
7.1.190.0060.00615.55
7.1.180.0070.00415.58
7.1.170.0060.00315.61
7.1.160.0000.01315.66
7.1.150.0060.00315.68
7.1.140.0060.00315.50
7.1.130.0070.00315.59
7.1.120.0080.00015.47
7.1.110.0030.01215.79
7.1.100.0060.00516.75
7.1.90.0040.00415.35
7.1.80.0040.00715.70
7.1.70.0030.00916.25
7.1.60.0030.01517.56
7.1.50.0060.01016.24
7.1.40.0070.00415.50
7.1.30.0000.01015.68
7.1.20.0090.00015.68
7.1.10.0000.01015.64
7.1.00.0020.03819.04
7.0.330.0040.00815.22
7.0.320.0090.00615.32
7.0.310.0060.00915.09
7.0.300.0060.00615.18
7.0.290.0000.01115.20
7.0.280.0000.01115.31
7.0.270.0030.00615.27
7.0.260.0070.00314.93
7.0.250.0030.01015.10
7.0.240.0060.00315.04
7.0.230.0090.00314.90
7.0.220.0000.01415.23
7.0.210.0030.00615.31
7.0.200.0040.00515.92
7.0.190.0060.00315.49
7.0.180.0060.00615.20
7.0.170.0000.01315.29
7.0.160.0000.01015.23
7.0.150.0000.01015.12
7.0.140.0090.03518.54
7.0.130.0030.01015.29
7.0.120.0070.03718.59
7.0.110.0040.00415.29
7.0.100.0030.00714.86
7.0.90.0060.00315.31
7.0.80.0040.00415.44
7.0.70.0030.01015.03
7.0.60.0020.02517.60
7.0.50.0020.03416.68
7.0.40.0030.04216.79
7.0.30.0380.03016.56
7.0.20.0200.03716.76
7.0.10.0170.04716.73
7.0.00.0070.02716.59
5.6.380.0060.00613.75
5.6.370.0040.00413.96
5.6.360.0060.00614.22
5.6.350.0040.00414.15
5.6.340.0000.01014.32
5.6.330.0040.00814.07
5.6.320.0000.00714.35
5.6.310.0040.00714.03
5.6.300.0070.00414.22
5.6.290.0070.00314.12
5.6.280.0040.03817.62
5.6.270.0080.00014.35
5.6.260.0070.00714.17
5.6.250.0030.01014.03
5.6.240.0000.00814.09
5.6.230.0070.00414.19
5.6.220.0050.00513.93
5.6.210.0050.02317.35
5.6.200.0100.03316.19
5.6.190.0050.04517.34
5.6.180.0030.02617.22
5.6.170.0320.03217.25
5.6.160.0050.04317.38
5.6.150.0050.04216.14
5.6.140.0010.03916.06
5.6.130.0040.02916.14
5.6.120.0100.04117.53
5.6.110.0090.04017.53
5.6.100.0050.03817.53
5.6.90.0090.04317.53
5.6.80.0050.04917.33
5.6.70.0090.02716.93
5.6.60.0000.01114.18
5.6.50.0030.01314.31
5.6.40.0060.00313.98
5.6.30.0030.00714.19
5.6.20.0090.00014.19
5.6.10.0100.00314.20
5.6.00.0060.00613.96
5.5.380.0030.00611.18
5.5.370.0080.00011.18
5.5.360.0000.00911.18
5.5.350.0100.02015.77
5.5.340.0050.02214.54
5.5.330.0050.03515.80
5.5.320.0080.03715.73
5.5.310.0080.02215.76
5.5.300.0080.03514.56
5.5.290.0030.02314.54
5.5.280.0050.04515.97
5.5.270.0070.04216.06
5.5.260.0120.03715.98
5.5.250.0030.03815.97
5.5.240.0030.03315.65
5.5.230.0060.00311.18
5.5.220.0070.00011.18
5.5.210.0040.00411.18
5.5.200.0030.00611.18
5.5.190.0060.00311.18
5.5.180.0040.00711.18
5.5.170.0000.00611.18
5.5.160.0090.00011.18
5.5.150.0030.00611.18
5.5.140.0030.00311.18
5.5.130.0040.00411.18
5.5.120.0060.00611.18
5.5.110.0070.00311.18
5.5.100.0000.00811.18
5.5.90.0060.00611.18
5.5.80.0050.00511.18
5.5.70.0070.00411.18
5.5.60.0030.00711.18
5.5.50.0060.00311.18
5.5.40.0000.00711.18
5.5.30.0000.01011.18
5.5.20.0070.00311.18
5.5.10.0000.01011.18
5.5.00.0040.00811.18
5.4.450.0050.04415.29
5.4.440.0000.02715.32
5.4.430.0030.04415.14
5.4.420.0030.02515.21
5.4.410.0010.02915.24
5.4.400.0020.02515.15
5.4.390.0050.03615.05
5.4.380.0050.03215.15
5.4.370.0060.03915.04
5.4.360.0030.04115.18
5.4.350.0050.04014.99
5.4.340.0100.02815.17
5.4.330.0030.00611.18
5.4.320.0020.02415.13
5.4.310.0070.02014.97
5.4.300.0060.02115.15
5.4.290.0050.02015.15
5.4.280.0050.02315.17
5.4.270.0030.04014.98
5.4.260.0060.03415.14
5.4.250.0080.02715.15
5.4.240.0000.02514.98
5.4.230.0020.02515.04
5.4.220.0050.02315.17
5.4.210.0070.03315.12
5.4.200.0070.01915.16
5.4.190.0020.04215.14
5.4.180.0080.03315.12
5.4.170.0120.04015.18
5.4.160.0050.02315.14
5.4.150.0090.03515.17
5.4.140.0070.02113.69
5.4.130.0120.02813.73
5.4.120.0000.02513.74
5.4.110.0030.02313.79
5.4.100.0030.02313.79
5.4.90.0040.01913.89
5.4.80.0030.01913.78
5.4.70.0030.02013.70
5.4.60.0030.01913.76
5.4.50.0070.01813.76
5.4.40.0120.01313.69
5.4.30.0020.02213.77
5.4.20.0030.02213.77
5.4.10.0020.02213.71
5.4.00.0050.02013.55
5.3.290.0100.02012.88
5.3.280.0080.02312.85
5.3.270.0020.04512.85
5.3.260.0050.03312.88
5.3.250.0100.03812.86
5.3.240.0020.04512.83
5.3.230.0070.04212.85
5.3.220.0030.02312.85
5.3.210.0080.01512.91
5.3.200.0000.03012.78
5.3.190.0000.02312.85
5.3.180.0060.01812.80
5.3.170.0050.01812.85
5.3.160.0020.02512.83
5.3.150.0060.02112.83
5.3.140.0020.02312.82
5.3.130.0080.01812.84
5.3.120.0060.01812.90
5.3.110.0030.02012.83
5.3.100.0020.02212.54
5.3.90.0040.03312.56
5.3.80.0050.01812.58
5.3.70.0050.02012.57
5.3.60.0070.01712.50
5.3.50.0020.02312.52
5.3.40.0010.02112.47
5.3.30.0030.02212.45
5.3.20.0040.02112.40
5.3.10.0030.02012.36
5.3.00.0010.02612.37
5.2.170.0030.01511.13
5.2.160.0020.01911.15
5.2.150.0040.01511.10
5.2.140.0030.01611.12
5.2.130.0030.01511.18
5.2.120.0050.01311.18
5.2.110.0020.01711.06
5.2.100.0020.01711.13
5.2.90.0020.01711.13
5.2.80.0030.01511.10
5.2.70.0050.01411.10
5.2.60.0000.02011.10
5.2.50.0060.01711.09
5.2.40.0030.01611.03
5.2.30.0020.01711.04
5.2.20.0050.01311.06
5.2.10.0030.01911.02
5.2.00.0050.01411.02
5.1.60.0000.01710.56
5.1.50.0030.01410.53
5.1.40.0050.01010.61
5.1.30.0030.01410.75
5.1.20.0040.01210.70
5.1.10.0040.01210.64
5.1.00.0000.01610.59
5.0.50.0020.0119.85
5.0.40.0030.0109.74
5.0.30.0040.0329.69
5.0.20.0030.0229.69
5.0.10.0030.0129.75
5.0.00.0040.0339.65
4.4.90.0000.0109.56
4.4.80.0010.0119.56
4.4.70.0030.0089.56
4.4.60.0030.0089.56
4.4.50.0000.0119.56
4.4.40.0020.0139.56
4.4.30.0020.0109.56
4.4.20.0020.0109.56
4.4.10.0000.0149.56
4.4.00.0020.0179.56
4.3.110.0020.0179.56
4.3.100.0020.0129.56
4.3.90.0030.0129.56
4.3.80.0000.0179.56
4.3.70.0030.0169.56
4.3.60.0020.0129.56
4.3.50.0000.0149.56
4.3.40.0030.0169.56
4.3.30.0000.0219.56
4.3.20.0020.0179.56
4.3.10.0030.0099.56
4.3.00.0000.0219.56

preferences:
44.68 ms | 400 KiB | 5 Q