3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = false; var_dump(strtolower($a)); var_dump((boolean)null*1); var_dump((int)' 1 2 3padeasat3');

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)
8.3.40.0040.01118.66
8.3.30.0070.00718.74
8.3.20.0050.00320.39
8.3.10.0000.00821.86
8.3.00.0050.00317.80
8.2.170.0110.00322.96
8.2.160.0100.00320.58
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.01
8.2.110.0080.00022.27
8.2.100.0000.01117.78
8.2.90.0060.00319.23
8.2.80.0030.00617.97
8.2.70.0040.00717.50
8.2.60.0040.00818.04
8.2.50.0060.00318.07
8.2.40.0000.00918.22
8.2.30.0040.00418.12
8.2.20.0050.00217.73
8.2.10.0040.00417.93
8.2.00.0070.00017.69
8.1.270.0050.00323.91
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00321.86
8.1.230.0070.00419.01
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0000.00918.56
8.1.160.0000.00721.95
8.1.150.0040.00418.68
8.1.140.0000.00817.30
8.1.130.0030.00517.77
8.1.120.0070.00017.39
8.1.110.0040.00417.43
8.1.100.0050.00217.43
8.1.90.0030.00317.43
8.1.80.0000.00717.40
8.1.70.0080.00017.37
8.1.60.0000.00817.40
8.1.50.0000.00817.35
8.1.40.0040.00417.34
8.1.30.0080.00017.43
8.1.20.0050.00317.55
8.1.10.0040.00417.55
8.1.00.0060.00317.34
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0040.00417.11
8.0.260.0000.00617.24
8.0.250.0020.00517.06
8.0.240.0030.00317.01
8.0.230.0000.00816.99
8.0.220.0000.00616.93
8.0.210.0030.00316.87
8.0.200.0040.00416.95
8.0.190.0080.00316.99
8.0.180.0030.00516.84
8.0.170.0030.00616.97
8.0.160.0000.00716.87
8.0.150.0020.00516.80
8.0.140.0030.00516.70
8.0.130.0050.00013.30
8.0.120.0060.00316.86
8.0.110.0070.00016.72
8.0.100.0030.00416.72
8.0.90.0030.00316.72
8.0.80.0030.01716.87
8.0.70.0040.00416.89
8.0.60.0040.00416.88
8.0.50.0000.00816.88
8.0.30.0120.01017.11
8.0.20.0140.00517.40
8.0.10.0050.00217.05
8.0.00.0100.00916.67
7.4.330.0000.00515.02
7.4.320.0000.00716.57
7.4.300.0000.00716.42
7.4.290.0070.00016.47
7.4.280.0080.00016.34
7.4.270.0000.00816.56
7.4.260.0040.00416.35
7.4.250.0030.00316.47
7.4.240.0040.00416.44
7.4.230.0000.00816.32
7.4.220.0120.01316.50
7.4.210.0110.00316.53
7.4.200.0070.00016.33
7.4.160.0060.01616.55
7.4.150.0130.00617.40
7.4.140.0110.00717.86
7.4.130.0100.00616.57
7.4.120.0030.01316.33
7.4.110.0090.00916.30
7.4.100.0120.01216.60
7.4.90.0130.00316.56
7.4.80.0080.00819.39
7.4.70.0120.00316.40
7.4.60.0060.01216.52
7.4.50.0060.00316.36
7.4.40.0080.00816.38
7.4.30.0090.00716.46
7.4.00.0070.01014.98
7.3.330.0040.00412.99
7.3.320.0030.00313.25
7.3.310.0030.00316.13
7.3.300.0000.00616.12
7.3.290.0060.00916.32
7.3.280.0120.00816.25
7.3.270.0070.01017.40
7.3.260.0120.00416.18
7.3.250.0050.01016.27
7.3.240.0070.01716.24
7.3.230.0100.01016.39
7.3.210.0130.00416.30
7.3.200.0030.01719.39
7.3.190.0030.01816.21
7.3.180.0090.00616.16
7.3.170.0100.01016.27
7.3.160.0030.01316.46
7.3.120.0060.00614.70
7.2.330.0050.01116.31
7.2.320.0140.00316.67
7.2.310.0060.01016.26
7.2.300.0090.00716.24
7.2.290.0170.00316.52
7.1.70.0000.00817.12
7.1.60.0070.01719.40
7.1.50.0060.01616.87
7.1.00.0000.08022.31
7.0.200.0000.00816.86
7.0.140.0000.07722.00
7.0.60.0100.04719.90
7.0.50.0070.05317.84
7.0.40.0100.07720.27
7.0.30.0270.07020.04
7.0.20.0270.06720.16
7.0.10.0030.07320.13
7.0.00.0170.07020.28
5.6.280.0030.07320.90
5.6.210.0130.07020.76
5.6.200.0030.04018.20
5.6.190.0130.07020.59
5.6.180.0300.06020.41
5.6.170.0300.08320.48
5.6.160.0030.04320.51
5.6.150.0130.08018.11
5.6.140.0070.07318.21
5.6.130.0070.08018.20
5.6.120.0100.08320.99
5.6.110.0030.04321.00
5.6.100.0070.07321.03
5.6.90.0030.07721.09
5.6.80.0100.07720.52
5.5.350.3570.05020.40
5.5.340.0070.08017.95
5.5.330.0000.05020.15
5.5.320.0200.08720.23
5.5.310.0300.06720.29
5.5.300.0030.04017.91
5.5.290.0100.08018.01
5.5.280.0170.06320.96
5.5.270.0130.07720.75
5.5.260.0130.07020.86
5.5.250.0100.04320.79
5.5.240.0070.05320.36
5.4.450.0330.05019.41
5.4.440.0300.05019.46
5.4.430.0530.04319.38
5.4.420.0400.04719.09
5.4.410.0400.04719.32
5.4.400.0200.04319.04
5.4.390.0370.04019.16
5.4.380.1000.03718.68
5.4.370.0930.05018.59
5.4.360.0870.06718.59
5.4.350.1100.07318.57
5.4.340.1070.06718.57
5.4.320.0070.03412.46
5.4.310.0040.03912.45
5.4.300.0030.03912.45
5.4.290.0050.04112.45
5.4.280.0090.03612.35
5.4.270.0020.04112.34
5.4.260.0050.04312.34
5.4.250.0040.03812.34
5.4.240.0100.03012.35
5.4.230.0080.03412.34
5.4.220.0090.03712.34
5.4.210.0050.04512.34
5.4.200.0040.03912.34
5.4.190.0050.03912.33
5.4.180.0060.03712.33
5.4.170.0070.03612.35
5.4.160.0080.03612.34
5.4.150.0070.03412.34
5.4.140.0060.04412.02
5.4.130.0040.03912.01
5.4.120.0050.03611.97
5.4.110.0090.03311.96
5.4.100.0050.03411.96
5.4.90.0060.04011.96
5.4.80.0050.04411.96
5.4.70.0070.03411.96
5.4.60.0060.03511.96
5.4.50.0060.03411.96
5.4.40.0070.04111.95
5.4.30.0070.04111.95
5.4.20.0080.03111.95
5.4.10.0060.03511.95
5.4.00.0060.03811.43
5.3.290.0070.04312.80
5.3.280.0040.03912.70
5.3.270.0090.03912.72
5.3.260.0060.03812.72
5.3.250.0050.03712.72
5.3.240.0040.03812.72
5.3.230.0070.03612.71
5.3.220.0060.03612.68
5.3.210.0030.04612.68
5.3.200.0070.03612.68
5.3.190.0080.04412.68
5.3.180.0070.03712.67
5.3.170.0030.03812.67
5.3.160.0040.03612.67
5.3.150.0100.03812.67
5.3.140.0110.03512.66
5.3.130.0050.04212.66
5.3.120.0060.03812.66
5.3.110.0070.04312.66
5.3.100.0070.03412.12
5.3.90.0070.04312.08
5.3.80.0080.03912.08
5.3.70.0070.03912.07
5.3.60.0060.03512.06
5.3.50.0090.03312.00
5.3.40.0070.03412.00
5.3.30.0060.03611.94
5.3.20.0060.03411.72
5.3.10.0040.03611.69
5.3.00.0060.03511.68
5.2.170.0040.0319.18
5.2.160.0080.0269.18
5.2.150.0060.0299.18
5.2.140.0070.0349.18
5.2.130.0030.0309.13
5.2.120.0030.0309.13
5.2.110.0040.0309.14
5.2.100.0050.0319.14
5.2.90.0040.0309.13
5.2.80.0060.0359.13
5.2.70.0080.0289.13
5.2.60.0070.0329.09
5.2.50.0040.0309.05
5.2.40.0050.0289.03
5.2.30.0050.0319.01
5.2.20.0040.0288.99
5.2.10.0060.0268.92
5.2.00.0010.0328.77
5.1.60.0100.0178.06
5.1.50.0050.0238.06
5.1.40.0040.0278.04
5.1.30.0040.0258.39
5.1.20.0050.0258.41
5.1.10.0030.0268.14
5.1.00.0010.0338.13
5.0.50.0070.0166.61
5.0.40.0010.0216.47
5.0.30.0040.0306.29
5.0.20.0030.0206.25
5.0.10.0020.0216.23
5.0.00.0050.0366.22
4.4.90.0040.0154.78
4.4.80.0040.0144.75
4.4.70.0020.0154.75
4.4.60.0030.0154.75
4.4.50.0010.0174.77
4.4.40.0020.0254.71
4.4.30.0020.0154.76
4.4.20.0050.0244.85
4.4.10.0030.0214.85
4.4.00.0050.0274.76
4.3.110.0020.0164.66
4.3.100.0030.0144.67
4.3.90.0050.0154.63
4.3.80.0010.0294.58
4.3.70.0010.0164.63
4.3.60.0050.0124.63
4.3.50.0020.0154.63
4.3.40.0010.0344.54
4.3.30.0020.0163.28
4.3.20.0010.0173.25
4.3.10.0020.0153.21
4.3.00.0030.01714.09

preferences:
39.79 ms | 400 KiB | 5 Q