3v4l.org

run code in 300+ PHP versions simultaneously
<?php class User { public $settings = ['foo', 'bar']; } $User = new User(); var_dump($User->settings); $User->settings[] = 'added'; var_dump($User->settings); $User->settings = ['overwritten']; var_dump($User->settings);

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)
8.3.60.0030.01716.63
8.3.50.0090.00921.03
8.3.40.0120.00318.73
8.3.30.0070.00718.96
8.3.20.0070.00020.20
8.3.10.0050.00323.52
8.3.00.0040.00419.13
8.2.180.0080.00816.38
8.2.170.0070.00722.96
8.2.160.0120.00320.43
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0090.00022.05
8.2.110.0100.00019.39
8.2.100.0090.00317.63
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0080.00019.88
8.2.30.0020.00518.13
8.2.20.0080.00017.74
8.2.10.0000.00817.87
8.2.00.0000.00917.98
8.1.280.0100.00325.92
8.1.270.0070.00020.38
8.1.260.0050.00326.35
8.1.250.0110.00328.09
8.1.240.0030.00621.18
8.1.230.0040.00817.77
8.1.220.0080.00017.78
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0060.00318.57
8.1.160.0040.00421.86
8.1.150.0000.00820.61
8.1.140.0060.00317.45
8.1.130.0040.00417.39
8.1.120.0030.00517.47
8.1.110.0000.00717.29
8.1.100.0000.00817.46
8.1.90.0000.00817.44
8.1.80.0040.00417.38
8.1.70.0030.00317.41
8.1.60.0050.00317.57
8.1.50.0000.00817.48
8.1.40.0000.00917.40
8.1.30.0040.00417.61
8.1.20.0000.00717.58
8.1.10.0030.00617.40
8.1.00.0000.00817.39
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0040.00418.29
8.0.270.0050.00217.19
8.0.260.0000.00816.63
8.0.250.0070.00016.76
8.0.240.0050.00316.88
8.0.230.0080.00016.93
8.0.220.0050.00316.88
8.0.210.0070.00016.85
8.0.200.0070.00016.93
8.0.190.0070.00016.86
8.0.180.0110.00016.74
8.0.170.0030.00516.81
8.0.160.0040.00416.70
8.0.150.0000.00816.76
8.0.140.0070.00316.69
8.0.130.0000.00613.26
8.0.120.0050.00316.86
8.0.110.0000.00716.76
8.0.100.0000.00716.77
8.0.90.0030.00316.72
8.0.80.0060.00916.81
8.0.70.0000.00716.64
8.0.60.0070.00016.83
8.0.50.0000.00716.68
8.0.30.0080.01216.97
8.0.20.0080.01017.40
8.0.10.0050.00316.96
8.0.00.0120.00916.67
7.4.330.0070.00015.03
7.4.320.0000.00616.43
7.4.300.0000.00616.37
7.4.290.0000.00816.45
7.4.280.0050.00316.56
7.4.270.0000.00716.43
7.4.260.0070.00016.54
7.4.250.0040.00416.49
7.4.240.0020.00616.48
7.4.230.0030.00316.55
7.4.220.0100.00616.52
7.4.210.0090.00916.48
7.4.200.0040.00416.47
7.4.160.0050.01116.44
7.4.150.0170.00017.40
7.4.140.0140.00817.86
7.4.130.0130.00616.43
7.4.120.0110.01016.49
7.4.110.0070.01116.57
7.4.100.0100.00716.30
7.4.90.0030.01616.54
7.4.80.0100.01319.39
7.4.70.0090.00916.52
7.4.60.0090.00616.30
7.4.50.0030.00416.58
7.4.40.0170.00716.45
7.4.30.0080.00916.38
7.4.00.0030.01314.61
7.3.330.0030.00313.24
7.3.320.0030.00313.20
7.3.310.0000.00716.26
7.3.300.0000.00716.23
7.3.290.0080.00616.22
7.3.280.0110.00616.23
7.3.270.0090.00917.40
7.3.260.0130.00416.64
7.3.250.0130.00416.36
7.3.240.0180.00616.34
7.3.230.0100.00716.39
7.3.210.0080.00816.56
7.3.200.0150.00319.39
7.3.190.0100.00716.34
7.3.180.0070.01016.46
7.3.170.0060.00916.27
7.3.160.0060.00916.37
7.2.330.0170.00016.63
7.2.320.0080.01116.65
7.2.310.0100.00716.75
7.2.300.0140.00316.23
7.2.290.0030.01416.52
7.2.60.0000.01517.05
7.2.00.0040.01118.92
7.1.200.0050.00215.71
7.1.100.0070.00218.01
7.1.70.0070.00716.96
7.1.60.0120.01219.59
7.1.50.0100.01316.65
7.1.00.0100.07022.48
7.0.200.0100.00316.70
7.0.60.0070.06719.97
7.0.50.0070.08017.96
7.0.40.0130.04320.13
7.0.30.0200.04320.08
7.0.20.0130.04320.07
7.0.10.0170.07720.25
7.0.00.0100.05020.35
5.6.210.0030.08320.71
5.6.200.0030.08318.18
5.6.190.0030.04320.57
5.6.180.0170.04720.48
5.6.170.0230.07320.48
5.6.160.0030.06020.52
5.6.150.0030.04318.15
5.6.140.0100.06018.18
5.6.130.0030.04018.18
5.6.120.0070.05720.98
5.6.110.0030.09321.10
5.6.100.0100.07720.98
5.6.90.0030.09021.00
5.6.80.0070.05320.51
5.5.350.0300.07320.32
5.5.340.0070.06317.96
5.5.330.0230.06320.36
5.5.320.0100.08320.32
5.5.310.0270.07320.30
5.5.300.0030.06318.08
5.5.290.0100.07717.96
5.5.280.0100.06720.98
5.5.270.0070.08320.87
5.5.260.0030.04720.88
5.5.250.0070.03720.55
5.5.240.0030.07320.18
5.4.450.0170.06719.60
5.4.440.0630.05719.46
5.4.430.0770.04719.66
5.4.420.0700.05719.44
5.4.410.0730.05319.36
5.4.400.0730.05019.26
5.4.390.0800.04319.17
5.4.380.0730.06018.91
5.4.370.0730.05019.32
5.4.360.0700.05319.07
5.4.350.0700.04719.22
5.4.340.0570.06318.91
5.4.320.0630.05319.19
5.4.310.0700.04019.12
5.4.300.0770.04319.22
5.4.290.0800.04019.18
5.4.280.0730.05018.99
5.4.270.0800.04718.99
5.4.260.0830.04719.05
5.4.250.0670.05719.21
5.4.240.0530.06019.10
5.4.230.0870.03719.15
5.4.220.0700.05719.09
5.4.210.0830.04018.94
5.4.200.0700.05016.64
5.4.190.0700.05319.20
5.4.180.0770.05719.23
5.4.170.0730.06018.98
5.4.160.0700.05318.93
5.4.150.0770.04319.11
5.4.140.0830.04016.55
5.4.130.0630.04716.59
5.4.120.0670.04316.41
5.4.110.0500.05716.28
5.4.100.0770.03316.54
5.4.90.0670.04716.32
5.4.80.0670.04716.43
5.4.70.0770.04316.56
5.4.60.0670.05316.45
5.4.50.0700.04716.60
5.4.40.0730.05016.40
5.4.30.0730.04316.44
5.4.20.0600.06016.28
5.4.10.0630.05316.60
5.4.00.0570.05015.86
5.3.290.0630.06014.82
5.3.280.0730.05014.55
5.3.270.0570.05714.50
5.3.260.0670.05714.50
5.3.250.0830.07314.75
5.3.240.0670.05014.66
5.3.230.0730.04714.65
5.3.220.0730.04714.57
5.3.210.0670.05714.57
5.3.200.0770.05014.61
5.3.190.0670.05314.57
5.3.180.0670.04714.46
5.3.170.0800.05314.62
5.3.160.0730.04714.74
5.3.150.0700.04714.72
5.3.140.0630.05014.62
5.3.130.0830.04714.57
5.3.120.0800.04714.60
5.3.110.0670.06314.62
5.3.100.0800.05013.91
5.3.90.0830.04314.16
5.3.80.0630.05713.87
5.3.70.0700.05014.17
5.3.60.0830.05314.00
5.3.50.0730.05013.95
5.3.40.0770.03713.92
5.3.30.0830.05014.08
5.3.20.0870.04013.80
5.3.10.0670.05013.71
5.3.00.0730.04313.64
5.2.170.0500.04311.14
5.2.160.0630.05311.10
5.2.150.0500.04311.27
5.2.140.0500.04011.20
5.2.130.0600.04011.10
5.2.120.0600.04011.00
5.2.110.0500.04711.02
5.2.100.0630.03311.17
5.2.90.0670.03010.99
5.2.80.0670.05311.06
5.2.70.0530.05011.09
5.2.60.0630.03711.00
5.2.50.0530.04310.97
5.2.40.0600.03710.91
5.2.30.0570.03311.07
5.2.20.0430.04310.94
5.2.10.0400.04010.93
5.2.00.0370.04010.82
5.1.60.0430.03010.03
5.1.50.0500.0309.90
5.1.40.0400.0339.82
5.1.30.0430.03310.25
5.1.20.0500.05010.26
5.1.10.0470.04010.14
5.1.00.0470.03310.20
5.0.50.0230.0278.54
5.0.40.0230.0278.40
5.0.30.0300.0478.21
5.0.20.0270.0238.13
5.0.10.0230.0278.08
5.0.00.0200.0408.05
4.4.90.0230.0275.74
4.4.80.0170.0235.84
4.4.70.0170.0275.87
4.4.60.0170.0235.87
4.4.50.0200.0235.88
4.4.40.0200.0335.84
4.4.30.0200.0205.89
4.4.20.0170.0235.80
4.4.10.0170.0235.93
4.4.00.0200.0335.96
4.3.110.0300.0175.68
4.3.100.0200.0275.66
4.3.90.0230.0175.75
4.3.80.0270.0275.80
4.3.70.0270.0135.76
4.3.60.0270.0135.72
4.3.50.0170.0235.75
4.3.40.0130.0375.74
4.3.30.0130.0204.99
4.3.20.0100.0234.99
4.3.10.0070.0234.99
4.3.00.0000.0237.04

preferences:
31.69 ms | 401 KiB | 5 Q