3v4l.org

run code in 300+ PHP versions simultaneously
<?php $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)
8.3.40.0100.01018.48
8.3.30.0040.01118.79
8.3.20.0070.00720.04
8.3.10.0060.00322.00
8.3.00.0070.00022.18
8.2.170.0090.00622.96
8.2.160.0070.00722.26
8.2.150.0140.00324.18
8.2.140.0070.00724.66
8.2.130.0140.00426.16
8.2.120.0050.00319.23
8.2.110.0060.00319.27
8.2.100.0130.00317.42
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0000.00817.49
8.2.60.0030.00617.91
8.2.50.0000.00818.07
8.2.40.0030.00617.87
8.2.30.0000.00817.91
8.2.20.0000.00817.59
8.2.10.0070.00017.59
8.2.00.0000.00817.67
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.01022.11
8.1.230.0040.00718.96
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0090.00017.13
8.1.190.0030.00517.23
8.1.180.0000.00718.63
8.1.170.0060.00318.27
8.1.160.0030.00322.00
8.1.150.0000.00718.51
8.1.140.0040.00417.28
8.1.130.0000.00717.75
8.1.120.0000.00717.32
8.1.110.0040.00417.37
8.1.100.0040.00417.30
8.1.90.0070.00017.41
8.1.80.0000.00717.30
8.1.70.0030.00317.35
8.1.60.0000.00717.52
8.1.50.0040.00417.47
8.1.40.0050.00217.31
8.1.30.0000.00717.44
8.1.20.0000.00817.53
8.1.10.0040.00417.40
8.1.00.0040.00417.20
8.0.300.0070.00018.84
8.0.290.0000.00716.58
8.0.280.0000.00718.37
8.0.270.0030.00317.18
8.0.260.0000.00616.75
8.0.250.0070.00016.91
8.0.240.0000.00716.84
8.0.230.0000.00716.90
8.0.220.0020.00516.78
8.0.210.0040.00416.80
8.0.200.0030.00316.71
8.0.190.0030.00316.89
8.0.180.0000.00716.88
8.0.170.0000.00816.80
8.0.160.0040.00416.84
8.0.150.0040.00416.82
8.0.140.0000.00716.71
8.0.130.0000.00613.25
8.0.120.0050.00316.66
8.0.110.0040.00416.83
8.0.100.0000.00716.69
8.0.90.0000.00716.81
8.0.80.0170.00616.84
8.0.70.0040.00416.83
8.0.60.0000.00816.71
8.0.50.0000.00716.80
8.0.30.0060.01317.14
8.0.20.0090.01517.40
8.0.10.0000.00816.90
8.0.00.0070.01016.74
7.4.330.0060.00015.03
7.4.320.0060.00016.43
7.4.300.0000.00616.46
7.4.290.0030.00516.38
7.4.280.0030.00316.48
7.4.270.0070.00016.51
7.4.260.0030.00616.45
7.4.250.0070.00016.42
7.4.240.0030.00316.42
7.4.230.0040.00416.42
7.4.220.0120.00916.45
7.4.210.0130.00816.45
7.4.200.0040.00416.41
7.4.190.0030.00316.68
7.4.160.0030.01216.34
7.4.150.0030.01317.40
7.4.140.0130.00717.86
7.4.130.0130.00616.48
7.4.120.0060.01116.46
7.4.110.0090.00916.41
7.4.100.0110.00616.50
7.4.90.0110.00516.39
7.4.80.0140.00319.39
7.4.70.0170.00616.31
7.4.60.0120.00816.52
7.4.50.0000.00816.20
7.4.40.0040.01122.77
7.4.30.0070.01016.31
7.4.00.0100.00714.76
7.3.330.0000.00612.97
7.3.320.0070.00013.05
7.3.310.0030.00316.16
7.3.300.0040.00416.04
7.3.290.0130.00016.15
7.3.280.0070.00916.13
7.3.270.0070.01117.40
7.3.260.0230.00416.39
7.3.250.0130.00816.30
7.3.240.0100.00616.10
7.3.230.0060.01216.39
7.3.210.0070.01016.08
7.3.200.0090.01219.39
7.3.190.0110.01116.09
7.3.180.0030.01316.13
7.3.170.0100.00616.27
7.3.160.0000.01516.12
7.3.120.0060.00614.66
7.2.330.0100.00716.31
7.2.320.0120.00916.53
7.2.310.0070.01016.34
7.2.300.0090.00616.28
7.2.290.0110.01016.33
7.2.00.0060.00619.25
7.1.100.0060.00617.95
7.1.70.0000.00717.01
7.1.60.0070.01719.82
7.1.50.0110.01416.95
7.1.00.0070.07322.50
7.0.200.0070.00316.59
7.0.140.0000.07722.21
7.0.70.4430.03719.98
7.0.60.0030.07319.92
7.0.50.0100.07717.66
7.0.40.0230.07019.89
7.0.30.0170.04020.18
7.0.20.0200.04020.14
7.0.10.0300.08020.13
7.0.00.0030.09320.30
5.6.280.0030.07321.02
5.6.210.0100.07320.61
5.6.200.0070.08018.19
5.6.190.0070.09020.41
5.6.180.0400.05020.30
5.6.170.0230.04020.51
5.6.160.0130.08020.33
5.6.150.0100.04718.21
5.6.140.0000.05018.18
5.6.130.0100.07718.12
5.6.120.0030.04021.01
5.6.110.0100.08721.08
5.6.100.0100.08021.03
5.6.90.0030.06721.00
5.6.80.0100.06020.50
5.6.70.0270.05720.29
5.5.350.0130.07720.28
5.5.340.0000.04717.93
5.5.330.0100.03320.37
5.5.320.0070.06320.16
5.5.310.0170.08320.20
5.5.300.0000.04017.91
5.5.290.0100.07717.98
5.5.280.0130.06320.95
5.5.270.0030.08320.72
5.5.260.0100.08020.87
5.5.250.0200.07020.61
5.5.240.0170.04720.11
5.4.450.0630.05319.48
5.4.440.0770.05019.27
5.4.430.1070.04319.42
5.4.420.0870.04719.31
5.4.410.0600.05719.00
5.4.400.0770.05018.92
5.4.390.0730.06319.13
5.4.380.0300.04318.69
5.4.370.0270.03718.62
5.4.360.0330.05018.66
5.4.350.0020.04011.97
5.4.340.0040.03611.97
5.4.320.0040.03612.45
5.4.310.0050.04212.45
5.4.300.0080.03512.45
5.4.290.0060.04012.45
5.4.280.0050.03612.34
5.4.270.0040.03712.34
5.4.260.0060.03912.32
5.4.250.0060.04212.32
5.4.240.0060.04212.32
5.4.230.0070.04712.31
5.4.220.0080.03712.30
5.4.210.0070.04412.30
5.4.200.0080.05312.30
5.4.190.0040.03812.30
5.4.180.0070.03512.30
5.4.170.0080.03412.31
5.4.160.0060.03712.30
5.4.150.0100.03212.30
5.4.140.0040.04411.98
5.4.130.0040.03911.97
5.4.120.0050.03511.93
5.4.110.0070.03611.93
5.4.100.0050.03711.93
5.4.90.0080.03511.93
5.4.80.0100.03311.93
5.4.70.0050.03511.92
5.4.60.0060.03411.92
5.4.50.0080.04111.93
5.4.40.0050.03711.91
5.4.30.0040.03711.91
5.4.20.0040.03711.91
5.4.10.0020.04311.91
5.4.00.0060.04111.40
5.3.290.0060.04412.80
5.3.280.0100.04812.70
5.3.270.0120.04512.72
5.3.260.0060.03912.72
5.3.250.0070.03912.72
5.3.240.0040.04212.72
5.3.230.0110.04312.71
5.3.220.0090.04412.68
5.3.210.0070.03812.68
5.3.200.0120.04512.68
5.3.190.0070.03912.68
5.3.180.0070.05312.67
5.3.170.0100.04212.67
5.3.160.0070.04212.67
5.3.150.0030.05012.67
5.3.140.0070.03912.66
5.3.130.0050.04112.66
5.3.120.0070.03912.66
5.3.110.0080.03912.65
5.3.100.0110.04612.12
5.3.90.0090.04812.08
5.3.80.0090.03812.07
5.3.70.0090.04412.07
5.3.60.0100.04412.06
5.3.50.0070.04312.00
5.3.40.0070.04012.00
5.3.30.0040.03911.94
5.3.20.0050.03911.69
5.3.10.0030.03911.65
5.3.00.0040.04011.64

preferences:
55.38 ms | 400 KiB | 5 Q