3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 2; echo $a++; echo $a;

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)
8.3.60.0090.01216.50
8.3.50.0140.00218.08
8.3.40.0030.01018.67
8.3.30.0100.00718.54
8.3.20.0040.00418.70
8.3.10.0090.00020.23
8.3.00.0080.00019.26
8.2.180.0110.00716.50
8.2.170.0170.00322.96
8.2.160.0150.00018.67
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00818.89
8.2.110.0000.00920.88
8.2.100.0110.00017.91
8.2.90.0080.00019.42
8.2.80.0030.00619.44
8.2.70.0040.00417.63
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0040.00418.05
8.2.30.0000.00817.89
8.2.20.0080.00017.55
8.2.10.0000.00717.65
8.2.00.0070.00017.54
8.1.280.0130.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0100.00328.09
8.1.240.0060.00322.42
8.1.230.0100.00621.03
8.1.220.0040.00417.74
8.1.210.0090.00318.82
8.1.200.0030.00617.23
8.1.190.0050.00317.40
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00418.80
8.1.150.0030.00618.57
8.1.140.0040.00417.49
8.1.130.0030.00317.82
8.1.120.0000.00717.42
8.1.110.0000.00817.39
8.1.100.0040.00417.39
8.1.90.0000.00717.40
8.1.80.0040.00317.37
8.1.70.0000.00817.28
8.1.60.0090.00017.56
8.1.50.0000.00717.30
8.1.40.0000.00817.36
8.1.30.0050.00317.48
8.1.20.0000.00717.50
8.1.10.0070.00017.41
8.1.00.0050.00317.50
8.0.300.0080.00019.86
8.0.290.0040.00416.63
8.0.280.0030.00318.34
8.0.270.0030.00317.29
8.0.260.0000.00716.75
8.0.250.0040.00416.81
8.0.240.0040.00416.84
8.0.230.0000.00716.85
8.0.220.0000.00816.83
8.0.210.0030.00316.71
8.0.200.0000.00616.83
8.0.190.0000.00716.74
8.0.180.0050.00316.81
8.0.170.0030.00516.74
8.0.160.0000.00716.77
8.0.150.0000.00816.88
8.0.140.0000.00716.79
8.0.130.0030.00313.20
8.0.120.0000.00816.74
8.0.110.0000.00716.61
8.0.100.0000.00716.71
8.0.90.0000.00716.82
8.0.80.0030.01216.72
8.0.70.0050.00216.88
8.0.60.0070.00016.72
8.0.50.0000.00716.80
8.0.30.0040.01516.99
8.0.20.0160.00317.01
8.0.10.0000.00716.94
8.0.00.0160.00716.56
7.4.330.0000.00513.04
7.4.320.0000.00616.53
7.4.300.0000.00716.33
7.4.290.0070.00016.51
7.4.280.0000.00716.38
7.4.270.0000.00816.53
7.4.260.0000.00513.26
7.4.250.0000.00816.52
7.4.240.0030.00316.57
7.4.230.0030.00316.43
7.4.220.0090.00916.42
7.4.210.0090.00916.63
7.4.200.0070.00016.52
7.4.190.0000.00716.40
7.4.160.0060.00916.36
7.4.150.0110.00616.47
7.4.140.0150.00316.34
7.4.130.0110.01116.58
7.4.120.0090.00616.39
7.4.110.0140.00316.32
7.4.100.0140.00316.55
7.4.90.0100.00716.40
7.4.80.0070.01016.37
7.4.70.0100.00616.47
7.4.60.0130.00616.41
7.4.50.0000.00716.08
7.4.40.0100.00616.39
7.4.30.0110.00716.39
7.4.00.0080.00915.02
7.3.330.0000.00612.99
7.3.320.0030.00413.05
7.3.310.0000.00716.31
7.3.300.0060.00016.23
7.3.290.0060.01016.26
7.3.280.0050.01116.25
7.3.270.0090.00916.49
7.3.260.0060.01216.57
7.3.250.0080.01116.26
7.3.240.0120.00316.41
7.3.230.0060.01816.55
7.3.210.0060.01216.30
7.3.200.0140.00819.39
7.3.190.0040.01416.45
7.3.180.0100.01016.34
7.3.170.0060.01016.26
7.3.160.0080.00816.44
7.3.120.0090.00714.75
7.3.110.0040.01414.84
7.3.100.0100.00714.78
7.3.90.0160.00014.65
7.3.80.0000.01015.00
7.3.70.0110.00414.70
7.3.60.0120.00014.89
7.3.50.0080.00414.67
7.3.40.0030.01014.84
7.3.30.0090.00314.91
7.3.20.0030.01016.78
7.3.10.0060.00616.50
7.3.00.0060.00816.52
7.2.330.0120.00616.43
7.2.320.0090.00916.34
7.2.310.0030.01416.29
7.2.300.0040.01716.58
7.2.290.0070.01016.53
7.2.250.0030.00815.16
7.2.240.0040.01514.94
7.2.230.0070.01015.13
7.2.220.0000.01214.69
7.2.210.0070.00715.15
7.2.200.0030.01014.93
7.2.190.0100.00315.10
7.2.180.0100.00715.02
7.2.170.0030.01215.17
7.2.130.0040.01116.59
7.2.120.0070.00716.77
7.2.110.0050.01116.73
7.2.100.0050.01116.78
7.2.90.0130.00516.60
7.2.80.0070.00916.81
7.2.70.0110.00616.82
7.2.60.0050.00916.63
7.2.50.0030.00916.82
7.2.40.0010.01616.70
7.2.30.0110.00216.88
7.2.20.0110.00616.66
7.2.10.0050.01016.75
7.2.00.0070.00917.77
7.1.330.0090.00615.48
7.1.320.0040.00715.55
7.1.310.0130.00015.79
7.1.300.0100.00315.42
7.1.290.0080.00415.61
7.1.280.0080.00315.73
7.1.270.0030.00815.86
7.1.260.0070.00715.70
7.1.250.0070.00615.64
7.1.100.0030.00618.13
7.1.70.0030.00516.72
7.1.60.0070.01719.31
7.1.50.0000.01116.82
7.1.00.0070.04022.44
7.0.200.0100.00016.75
7.0.140.0030.07322.04
7.0.120.0070.07022.18
7.0.60.0170.07320.02
7.0.50.0130.07017.89
7.0.40.0100.03720.42
7.0.30.0170.06720.17
7.0.20.0270.06020.38
7.0.10.0330.07720.13
7.0.00.0230.07320.17
5.6.280.0070.07021.00
5.6.210.0100.07320.50
5.6.200.0100.08318.12
5.6.190.0100.04720.60
5.6.180.0270.05320.59
5.6.170.0270.06720.51
5.6.160.0130.08020.52
5.6.150.0070.06718.21
5.6.140.0030.07018.09
5.6.130.0070.08018.12
5.6.120.0000.05020.97
5.6.110.0030.04321.08
5.6.100.0030.04321.12
5.6.90.0000.04321.07
5.6.80.0030.08720.43
5.6.70.0230.04320.34
5.5.350.0200.03320.47
5.5.340.0030.08317.98
5.5.330.0100.06020.43
5.5.320.0300.07320.41
5.5.310.0270.05720.17
5.5.300.0100.07017.98
5.5.290.0100.06317.91
5.5.280.0070.08320.87
5.5.270.0100.05720.75
5.5.260.0070.08720.88
5.5.250.0070.06720.61
5.5.240.0130.03320.06
5.4.450.0830.03019.54
5.4.440.0830.03719.39
5.4.430.0530.03719.54
5.4.420.0570.03319.38
5.4.410.0570.04319.12
5.4.400.0630.03719.22
5.4.390.0130.03319.24
5.4.380.0500.03719.21
5.4.370.0800.03718.90
5.4.360.0400.04719.10
5.4.350.0700.05318.76
5.4.340.0400.03319.03
5.4.320.0800.04019.15
5.4.310.0530.03719.09
5.4.300.0530.04319.05
5.4.290.0470.04019.04
5.4.280.0600.04718.93
5.4.270.0900.03318.76
5.4.260.0670.04019.07
5.4.250.0500.02719.21
5.4.240.0600.03019.22
5.4.230.0900.04719.04
5.4.220.0400.04719.05
5.4.210.0670.03018.76
5.4.200.0570.03718.89
5.4.190.0830.03718.89
5.4.180.0770.02719.04
5.4.170.0730.02719.23
5.4.160.0530.07019.07
5.4.150.0770.03019.10
5.4.140.0230.03716.26
5.4.130.0600.04716.36
5.4.120.0400.04316.37
5.4.110.0530.03716.47
5.4.100.0470.03016.31
5.4.90.0870.03016.36
5.4.80.0400.03716.35
5.4.70.0700.04016.46
5.4.60.0630.03316.36
5.4.50.0970.03016.43
5.4.40.0700.03716.14
5.4.30.0600.03716.39
5.4.20.0400.04016.38
5.4.10.0270.03316.46
5.4.00.0770.03716.00
5.3.290.0300.06715.48
5.3.280.0530.04015.64
5.3.270.0530.04315.64
5.3.260.0470.06315.64
5.3.250.0230.04715.64
5.3.240.0770.03315.64
5.3.230.0600.05015.64
5.3.220.0900.03715.64
5.3.210.0300.04015.64
5.3.200.0730.03015.64
5.3.190.0670.03315.64
5.3.180.0170.03315.64
5.3.170.0870.03715.64
5.3.160.0700.03015.64
5.3.150.0000.03315.64
5.3.140.0700.03015.64
5.3.130.0330.03715.64
5.3.120.0470.04015.64
5.3.110.0270.04715.64
5.3.100.0430.03015.64
5.3.90.0730.04015.64
5.3.80.0530.02315.64
5.3.70.0270.04315.64
5.3.60.0900.02715.64
5.3.50.0830.03015.64
5.3.40.0730.02715.64
5.3.30.0700.03015.64
5.3.20.0600.02715.64
5.3.10.0700.05015.64
5.3.00.0700.03315.64
5.2.170.0370.03715.64
5.2.160.0330.03015.64
5.2.150.0430.03315.64
5.2.140.0470.03315.64
5.2.130.0300.02715.64
5.2.120.0470.04315.64
5.2.110.0200.02715.64
5.2.100.0530.03015.64
5.2.90.0500.02715.64
5.2.80.0700.03015.64
5.2.70.0600.03015.64
5.2.60.0400.04015.64
5.2.50.0030.02715.64
5.2.40.0200.03715.64
5.2.30.0730.03315.64
5.2.20.0170.03015.64
5.2.10.0430.03015.64
5.2.00.0730.02315.64
5.1.60.0430.02315.64
5.1.50.0430.02315.64
5.1.40.0500.02015.64
5.1.30.0370.02015.64
5.1.20.0530.02315.64
5.1.10.0570.02715.64
5.1.00.0370.02715.64
5.0.50.0100.02015.64
5.0.40.0270.01315.64
5.0.30.0270.02015.64
5.0.20.0170.01315.64
5.0.10.0230.03015.64
5.0.00.0070.03015.64
4.4.90.0170.02015.64
4.4.80.0130.01315.64
4.4.70.0300.01015.64
4.4.60.0200.02015.64
4.4.50.0000.02015.64
4.4.40.0230.02715.64
4.4.30.0000.01315.64
4.4.20.0170.01315.64
4.4.10.0030.03015.64
4.4.00.0130.02315.64
4.3.110.0270.01015.64
4.3.100.0130.01015.64
4.3.90.0130.01715.64
4.3.80.0330.01715.64
4.3.70.0300.01715.64
4.3.60.0200.01715.64
4.3.50.0130.01315.64
4.3.40.0000.02015.64
4.3.30.0030.02015.64
4.3.20.0100.01315.64
4.3.10.0000.01715.64
4.3.00.0030.01715.64

preferences:
41.12 ms | 401 KiB | 5 Q