3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = NULL; var_dump($o[0]); var_dump($o['adfasdfdsf']);

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)
8.3.40.0070.00718.67
8.3.30.0150.00318.96
8.3.20.0040.00420.33
8.3.10.0040.00421.60
8.3.00.0080.00019.38
8.2.170.0100.01022.96
8.2.160.0120.00320.36
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0080.00022.25
8.2.110.0060.00322.29
8.2.100.0060.00617.72
8.2.90.0030.00617.91
8.2.80.0060.00319.95
8.2.70.0080.00017.63
8.2.60.0000.00717.63
8.2.50.0030.00617.49
8.2.40.0060.00319.75
8.2.30.0060.00318.11
8.2.20.0070.00017.79
8.2.10.0040.00417.90
8.2.00.0000.01017.61
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0060.00322.22
8.1.230.0110.00022.12
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0050.00317.35
8.1.190.0070.00317.23
8.1.180.0050.00518.10
8.1.170.0060.00317.62
8.1.160.0040.00421.85
8.1.150.0050.00218.63
8.1.140.0000.00717.41
8.1.130.0000.00717.81
8.1.120.0050.00217.43
8.1.110.0000.00717.38
8.1.100.0040.00417.35
8.1.90.0070.00017.39
8.1.80.0040.00417.38
8.1.70.0030.00317.38
8.1.60.0060.00317.58
8.1.50.0040.00417.33
8.1.40.0040.00417.45
8.1.30.0030.00517.50
8.1.20.0000.00717.46
8.1.10.0040.00417.57
8.1.00.0000.00817.46
8.0.300.0000.00819.94
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0070.00017.11
8.0.260.0030.00317.19
8.0.250.0000.00716.91
8.0.240.0030.00316.91
8.0.230.0050.00316.97
8.0.220.0000.00716.91
8.0.210.0000.00816.86
8.0.200.0030.00316.87
8.0.190.0070.00016.94
8.0.180.0040.00416.86
8.0.170.0040.00416.89
8.0.160.0000.00816.77
8.0.150.0000.00716.75
8.0.140.0000.00716.75
8.0.130.0050.00013.34
8.0.120.0000.00716.74
8.0.110.0050.00316.90
8.0.100.0040.00416.99
8.0.90.0000.00716.79
8.0.80.0120.00316.90
8.0.70.0000.00716.77
8.0.60.0050.00316.84
8.0.50.0070.00016.77
8.0.30.0090.00917.03
8.0.20.0110.00817.40
8.0.10.0030.00516.79
8.0.00.0090.00716.84
7.4.330.0030.00315.00
7.4.320.0000.00716.52
7.4.300.0030.00316.41
7.4.290.0030.00316.57
7.4.280.0000.00716.28
7.4.270.0040.00416.46
7.4.260.0060.00316.56
7.4.250.0000.00816.54
7.4.240.0020.00516.46
7.4.230.0070.00016.43
7.4.220.0050.01316.52
7.4.210.0050.01116.46
7.4.200.0020.00516.52
7.4.190.0070.00016.39
7.4.160.0130.00316.45
7.4.150.0090.00917.40
7.4.140.0160.00617.86
7.4.130.0110.00716.50
7.4.120.0120.00516.48
7.4.110.0030.01316.57
7.4.100.0130.00716.25
7.4.90.0110.00816.29
7.4.80.0130.00919.39
7.4.70.0080.00816.74
7.4.60.0060.01016.59
7.4.50.0050.00016.61
7.4.40.0070.00722.77
7.4.30.0110.00516.66
7.4.00.0040.00814.98
7.3.330.0030.00312.94
7.3.320.0060.00013.04
7.3.310.0070.00016.25
7.3.300.0030.00316.23
7.3.290.0070.00716.15
7.3.280.0020.01416.27
7.3.270.0140.00317.40
7.3.260.0150.00916.52
7.3.250.0110.00516.33
7.3.240.0090.00916.50
7.3.230.0120.00616.39
7.3.210.0160.00616.30
7.3.200.0090.01519.39
7.3.190.0110.00816.40
7.3.180.0080.00816.45
7.3.170.0100.01016.27
7.3.160.0030.01316.58
7.3.120.0070.01014.74
7.3.00.0110.00716.68
7.2.330.0060.01616.66
7.2.320.0090.00916.61
7.2.310.0180.00416.66
7.2.300.0100.00716.54
7.2.290.0110.00716.55
7.2.130.0090.00416.80
7.2.120.0040.00916.45
7.2.110.0030.00716.34
7.2.100.0100.00316.46
7.2.90.0100.01016.89
7.2.80.0100.01016.37
7.2.70.0040.01616.60
7.2.60.0080.00516.83
7.2.50.0100.00716.33
7.2.40.0040.01116.79
7.2.30.0110.00316.86
7.2.20.0060.00616.65
7.2.10.0030.01316.82
7.2.00.0070.00518.01
7.1.250.0220.00015.65
7.1.240.0090.00315.61
7.1.230.0000.01015.51
7.1.220.0000.01115.51
7.1.210.0100.00315.79
7.1.200.0030.00815.59
7.1.190.0000.01515.73
7.1.180.0060.00615.46
7.1.170.0070.01015.44
7.1.160.0040.00415.85
7.1.150.0030.00915.65
7.1.140.0000.01015.58
7.1.130.0160.00315.46
7.1.120.0070.01015.42
7.1.110.0030.01215.48
7.1.100.0060.00617.04
7.1.90.0030.00515.45
7.1.80.0030.00715.57
7.1.70.0050.00816.21
7.1.60.0080.00917.45
7.1.50.0090.00816.36
7.1.40.0120.00015.67
7.1.30.0070.00315.38
7.1.20.0000.01215.60
7.1.10.0030.00915.63
7.1.00.0070.03718.94
7.0.330.0060.00315.20
7.0.320.0080.00315.08
7.0.310.0000.01415.23
7.0.300.0030.01015.40
7.0.290.0090.00915.33
7.0.280.0040.00715.21
7.0.270.0120.00615.25
7.0.260.0030.01115.21
7.0.250.0060.00615.27
7.0.240.0080.00415.21
7.0.230.0110.00715.30
7.0.220.0030.00915.16
7.0.210.0030.00615.41
7.0.200.0060.00315.94
7.0.190.0000.00815.36
7.0.180.0120.00015.55
7.0.170.0090.00315.21
7.0.160.0080.00315.35
7.0.150.0000.01315.21
7.0.140.0030.03718.64
7.0.130.0040.00815.43
7.0.120.0040.00814.89
7.0.110.0060.00915.00
7.0.100.0030.01015.22
7.0.90.0050.00515.38
7.0.80.0000.01015.36
7.0.70.0060.03318.43
7.0.60.0050.02418.47
7.0.50.0080.04018.74
7.0.40.0090.03716.75
7.0.30.0030.04616.64
7.0.20.0050.04916.67
7.0.10.0040.03316.67
7.0.00.0040.02816.55
5.6.380.0080.00414.28
5.6.370.0100.00314.05
5.6.360.0100.00014.25
5.6.350.0050.01014.21
5.6.340.0090.00713.92
5.6.330.0120.00413.93
5.6.320.0110.00413.99
5.6.310.0060.00913.94
5.6.300.0060.00613.94
5.6.290.0090.00314.19
5.6.280.0020.04317.57
5.6.270.0080.00414.32
5.6.260.0070.00314.35
5.6.250.0030.00614.07
5.6.240.0000.01414.09
5.6.230.0110.00013.94
5.6.220.0040.02317.34
5.6.210.0050.04017.37
5.6.200.0020.03817.51
5.6.190.0030.03717.72
5.6.180.0040.04317.65
5.6.170.0060.04317.56
5.6.160.0060.03317.54
5.6.150.0060.04017.64
5.6.140.0110.02717.59
5.6.130.0060.04617.50
5.6.120.0070.03017.64
5.6.110.0120.03817.55
5.6.100.0080.03717.60
5.6.90.0020.05117.62
5.6.80.0070.04017.26
5.6.70.0120.03817.17
5.6.60.0020.04917.35
5.6.50.0100.04317.06
5.6.40.0080.02317.07
5.6.30.0020.03817.32
5.6.20.0050.03817.15
5.6.10.0050.04317.24
5.6.00.0020.04517.18
5.5.380.0040.00411.01
5.5.370.0060.00311.15
5.5.360.0030.04615.86
5.5.350.0020.02315.73
5.5.340.0020.02315.95
5.5.330.0020.04915.93
5.5.320.0050.03215.81
5.5.310.0050.04215.97
5.5.300.0000.03215.90
5.5.290.0070.04315.95
5.5.280.0010.04315.91
5.5.270.0070.04516.01
5.5.260.0040.03015.81
5.5.250.0050.03515.81
5.5.240.0050.04015.65
5.5.230.0070.04215.63
5.5.220.0050.04215.58
5.5.210.0100.03515.56
5.5.200.0060.02615.58
5.5.190.0060.04315.54
5.5.180.0070.04015.48
5.5.170.0060.00010.90
5.5.160.0030.04015.49
5.5.150.0070.02315.51
5.5.140.0050.04215.54
5.5.130.0070.04215.50
5.5.120.0060.04015.50
5.5.110.0050.04215.49
5.5.100.0050.04415.43
5.5.90.0030.02915.54
5.5.80.0080.04015.45
5.5.70.0140.02715.49
5.5.60.0130.03115.50
5.5.50.0020.03515.51
5.5.40.0080.04115.46
5.5.30.0030.04515.42
5.5.20.0080.04115.52
5.5.10.0080.04415.47
5.5.00.0070.04315.55
5.4.450.0050.04315.11
5.4.440.0050.04515.12
5.4.430.0040.04515.21
5.4.420.0030.03015.00
5.4.410.0050.04515.18
5.4.400.0100.03315.02
5.4.390.0020.04614.93
5.4.380.0000.04714.98
5.4.370.0050.03815.02
5.4.360.0070.04014.93
5.4.350.0020.02415.01
5.4.340.0060.02514.96
5.4.330.0060.00010.90
5.4.320.0020.03914.98
5.4.310.0050.04115.14
5.4.300.0030.04014.93
5.4.290.0070.03714.86
5.4.280.0070.03414.98
5.4.270.0070.04214.93
5.4.260.0050.04014.86
5.4.250.0050.04314.98
5.4.240.0050.03714.96
5.4.230.0060.03814.90
5.4.220.0050.02215.02
5.4.210.0030.02214.89
5.4.200.0020.04314.93
5.4.190.0090.02414.90
5.4.180.0050.04114.93
5.4.170.0050.04514.85
5.4.160.0110.03014.97
5.4.150.0050.02214.99
5.4.140.0030.04013.62
5.4.130.0020.04113.51
5.4.120.0080.03313.58
5.4.110.0060.02513.58
5.4.100.0030.02113.67
5.4.90.0050.04513.71
5.4.80.0030.02013.55
5.4.70.0070.02213.60
5.4.60.0020.02413.67
5.4.50.0020.02713.54
5.4.40.0050.03213.60
5.4.30.0070.03213.59
5.4.20.0030.03713.59
5.4.10.0020.03113.59
5.4.00.0040.03813.34
5.3.290.0080.04012.70
5.3.280.0040.03612.74
5.3.270.0090.04012.74
5.3.260.0030.02712.74
5.3.250.0040.03712.66
5.3.240.0070.04212.72
5.3.230.0030.04212.73
5.3.220.0000.04312.66
5.3.210.0060.03812.73
5.3.200.0030.02312.71
5.3.190.0020.04512.72
5.3.180.0100.03712.71
5.3.170.0120.02812.66
5.3.160.0060.02112.73
5.3.150.0070.03812.66
5.3.140.0060.03712.63
5.3.130.0050.03812.67
5.3.120.0030.04612.67
5.3.110.0060.03012.64
5.3.100.0070.03912.43
5.3.90.0020.04412.43
5.3.80.0050.03312.38
5.3.70.0020.03212.41
5.3.60.0020.04112.38
5.3.50.0050.02712.40
5.3.40.0090.03812.30
5.3.30.0070.03712.34
5.3.20.0070.03812.28
5.3.10.0030.03812.28
5.3.00.0050.03812.25
5.2.170.0060.03211.52
5.2.160.0040.03411.52
5.2.150.0020.03511.52
5.2.140.0070.03311.52
5.2.130.0070.03011.52
5.2.120.0020.03511.52
5.2.110.0070.03011.52
5.2.100.0000.02511.52
5.2.90.0060.03211.52
5.2.80.0050.02311.52
5.2.70.0020.01911.52
5.2.60.0060.03011.52
5.2.50.0100.02711.52
5.2.40.0070.03011.52
5.2.30.0020.03111.52
5.2.20.0030.02911.52
5.2.10.0060.01511.52
5.2.00.0030.03411.52
5.1.60.0000.02911.52
5.1.50.0020.02411.52
5.1.40.0020.01511.52
5.1.30.0020.01511.52
5.1.20.0020.03311.52
5.1.10.0030.02111.52
5.1.00.0040.02911.52
5.0.50.0050.02211.52
5.0.40.0020.02211.52
5.0.30.0020.02311.52
5.0.20.0030.02311.52
5.0.10.0020.01711.52
5.0.00.0040.02111.52
4.4.90.0020.02011.52
4.4.80.0030.01811.52
4.4.70.0040.01811.52
4.4.60.0020.01411.52
4.4.50.0010.02011.52
4.4.40.0020.02811.52
4.4.30.0030.01011.52
4.4.20.0040.01211.52
4.4.10.0000.01711.52
4.4.00.0010.02811.52
4.3.110.0030.02011.52
4.3.100.0030.01911.52
4.3.90.0000.01411.52
4.3.80.0020.03011.52
4.3.70.0020.01311.52
4.3.60.0060.01611.52
4.3.50.0030.01811.52
4.3.40.0030.02811.52
4.3.30.0000.01711.52
4.3.20.0020.01511.52
4.3.10.0020.01811.52
4.3.00.0020.02011.52

preferences:
39.73 ms | 400 KiB | 5 Q