3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((bool)""); var_dump((bool)"0"); var_dump((bool)" ");

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
8.3.30.0000.01418.79
8.3.20.0040.00420.27
8.3.10.0050.00323.54
8.3.00.0040.00419.67
8.2.170.0090.00622.96
8.2.160.0070.00720.38
8.2.150.0000.00724.18
8.2.140.0000.01424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.36
8.2.110.0080.00021.98
8.2.100.0040.00818.09
8.2.90.0000.00818.85
8.2.80.0000.00817.97
8.2.70.0080.00017.38
8.2.60.0100.00017.91
8.2.50.0050.00318.07
8.2.40.0030.00519.94
8.2.30.0040.00418.16
8.2.20.0050.00217.53
8.2.10.0070.00017.96
8.2.00.0000.00717.61
8.1.270.0030.00623.84
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0000.01023.80
8.1.230.0100.00319.07
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0080.00017.23
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0080.00018.59
8.1.160.0030.00321.81
8.1.150.0050.00218.51
8.1.140.0070.00017.35
8.1.130.0000.00717.65
8.1.120.0070.00017.21
8.1.110.0060.00317.34
8.1.100.0000.00717.23
8.1.90.0000.00717.18
8.1.80.0030.00717.23
8.1.70.0000.00717.18
8.1.60.0040.00417.44
8.1.50.0030.00517.38
8.1.40.0030.00517.39
8.1.30.0060.00317.50
8.1.20.0000.00717.41
8.1.10.0000.00717.29
8.1.00.0000.00717.23
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.30
8.0.270.0070.00017.00
8.0.260.0030.00317.10
8.0.250.0040.00416.89
8.0.240.0040.00416.89
8.0.230.0030.00316.73
8.0.220.0030.00316.70
8.0.210.0000.00716.73
8.0.200.0000.00816.82
8.0.190.0000.00716.80
8.0.180.0000.00716.73
8.0.170.0040.00416.78
8.0.160.0040.00416.88
8.0.150.0060.00616.76
8.0.140.0040.00416.83
8.0.130.0050.00013.30
8.0.120.0000.01016.66
8.0.110.0050.00316.78
8.0.100.0000.00716.72
8.0.90.0070.00016.76
8.0.80.0070.01016.79
8.0.70.0000.00716.86
8.0.60.0000.00716.72
8.0.50.0040.00416.68
8.0.30.0050.01816.93
8.0.20.0090.00917.40
8.0.10.0000.00716.80
8.0.00.0100.00916.67
7.4.330.0050.00015.00
7.4.320.0040.00416.45
7.4.300.0030.00316.41
7.4.290.0000.00716.28
7.4.280.0040.00416.46
7.4.270.0000.00716.44
7.4.260.0030.00316.45
7.4.250.0030.00516.32
7.4.240.0040.00316.38
7.4.230.0070.00016.48
7.4.220.0090.00916.50
7.4.210.0080.00816.36
7.4.200.0040.00416.45
7.4.160.0060.01616.34
7.4.150.0030.01417.40
7.4.140.0130.00517.86
7.4.130.0080.01116.34
7.4.120.0090.01216.35
7.4.110.0070.01016.36
7.4.100.0120.00916.33
7.4.90.0090.00916.37
7.4.80.0090.00919.39
7.4.70.0100.00616.46
7.4.60.0090.00916.25
7.4.50.0040.00416.40
7.4.40.0130.00716.53
7.4.30.0150.00016.23
7.4.00.0100.00714.99
7.3.330.0020.00213.12
7.3.320.0030.00313.12
7.3.310.0000.00716.13
7.3.300.0070.00016.23
7.3.290.0030.01216.22
7.3.280.0070.01116.16
7.3.270.0110.00817.40
7.3.260.0120.01016.13
7.3.250.0140.00816.22
7.3.240.0100.01016.09
7.3.230.0190.00316.43
7.3.210.0040.01716.18
7.3.200.0120.00419.39
7.3.190.0060.00916.28
7.3.180.0060.01016.15
7.3.170.0060.00916.27
7.3.160.0130.00316.14
7.3.120.0080.00814.46
7.3.10.0120.00316.63
7.3.00.0060.00916.23
7.2.330.0110.00616.15
7.2.320.0100.00716.45
7.2.310.0030.01416.29
7.2.300.0140.00316.67
7.2.290.0030.01316.30
7.2.130.0080.00416.88
7.2.120.0040.01116.45
7.2.110.0110.00316.80
7.2.100.0030.00616.80
7.2.90.0070.01016.83
7.2.80.0030.01016.30
7.2.70.0040.00716.93
7.2.60.0030.01016.61
7.2.50.0050.00516.84
7.2.40.0120.00016.89
7.2.30.0100.00316.85
7.2.20.0030.00916.70
7.2.10.0100.00616.72
7.2.00.0050.00717.89
7.1.250.0080.00415.66
7.1.100.0070.00717.91
7.1.70.0110.00716.88
7.1.60.0000.01016.80
7.1.50.0160.00316.92
7.1.00.0100.07022.35
7.0.200.0060.01216.39
7.0.140.0070.07022.05
7.0.60.0100.07320.02
7.0.50.0030.06317.85
7.0.40.0100.03719.98
7.0.30.0300.05020.10
7.0.20.0300.06720.04
7.0.10.0200.04320.09
7.0.00.0100.08020.16
5.6.280.0030.07321.12
5.6.210.0070.07720.50
5.6.200.0030.08318.22
5.6.190.0100.08020.39
5.6.180.0300.06320.23
5.6.170.0430.06320.49
5.6.160.0070.07020.44
5.6.150.0100.07318.21
5.6.140.0130.07318.09
5.6.130.0030.04318.10
5.6.120.0070.05021.00
5.6.110.0300.07020.91
5.6.100.0070.04021.02
5.6.90.0030.04320.99
5.6.80.0070.03720.40
5.6.70.4300.04720.34
5.5.350.0200.08320.40
5.5.340.0130.06717.92
5.5.330.0070.04320.40
5.5.320.0200.04020.29
5.5.310.0470.06720.18
5.5.300.0000.09017.92
5.5.290.0070.08018.00
5.5.280.0000.04720.77
5.5.270.0000.05020.64
5.5.260.0130.05320.93
5.5.250.0030.07720.63
5.5.240.0130.07720.36
5.4.450.0800.06319.14
5.4.440.0370.05319.48
5.4.430.0700.06319.23
5.4.420.0770.00019.33
5.4.410.0170.05318.88
5.4.400.0100.06318.77
5.4.390.0330.07018.56
5.4.380.0300.05018.49
5.4.370.0130.04718.67
5.4.360.0100.04718.63
5.4.350.0080.03611.97
5.4.340.0050.04011.97
5.4.320.0070.04812.45
5.4.310.0070.05112.45
5.4.300.0040.03912.45
5.4.290.0090.04212.45
5.4.280.0110.03112.35
5.4.270.0070.03712.35
5.4.260.0050.03912.34
5.4.250.0080.05112.34
5.4.240.0090.03512.35
5.4.230.0040.03812.34
5.4.220.0090.03712.34
5.4.210.0080.03512.34
5.4.200.0080.03612.34
5.4.190.0070.03612.34
5.4.180.0090.03312.34
5.4.170.0060.03612.35
5.4.160.0040.03812.34
5.4.150.0050.03612.34
5.4.140.0050.03812.02
5.4.130.0060.04812.01
5.4.120.0080.03611.97
5.4.110.0080.03411.96
5.4.100.0050.03611.96
5.4.90.0070.04311.96
5.4.80.0020.04111.96
5.4.70.0060.03511.96
5.4.60.0090.04111.96
5.4.50.0080.03311.96
5.4.40.0070.03411.95
5.4.30.0020.04011.95
5.4.20.0060.03511.95
5.4.10.0050.03611.95
5.4.00.0120.03111.43
5.3.290.0060.03912.80
5.3.280.0070.03712.71
5.3.270.0080.03712.72
5.3.260.0060.04012.72
5.3.250.0060.03712.72
5.3.240.0050.03912.72
5.3.230.0060.03812.71
5.3.220.0050.03812.68
5.3.210.0060.03912.68
5.3.200.0080.04012.68
5.3.190.0060.03912.68
5.3.180.0080.04312.67
5.3.170.0070.03712.67
5.3.160.0060.03612.67
5.3.150.0120.03512.67
5.3.140.0060.03712.66
5.3.130.0070.03712.66
5.3.120.0060.03812.66
5.3.110.0070.03712.66
5.3.100.0060.03812.12
5.3.90.0050.04012.09
5.3.80.0060.03712.07
5.3.70.0090.03512.07
5.3.60.0040.04112.06
5.3.50.0080.04012.00
5.3.40.0070.03612.00
5.3.30.0040.03711.94
5.3.20.0040.03711.71
5.3.10.0050.03811.69
5.3.00.0060.03611.67
5.2.170.0040.0319.18
5.2.160.0060.0299.18
5.2.150.0040.0329.18
5.2.140.0030.0329.17
5.2.130.0040.0329.13
5.2.120.0040.0299.13
5.2.110.0050.0289.14
5.2.100.0040.0299.13
5.2.90.0040.0309.14
5.2.80.0080.0269.13
5.2.70.0070.0369.13
5.2.60.0030.0379.09
5.2.50.0030.0329.05
5.2.40.0040.0299.03
5.2.30.0050.0309.00
5.2.20.0050.0299.00
5.2.10.0070.0298.91
5.2.00.0050.0348.77
5.1.60.0090.0258.06
5.1.50.0060.0368.06
5.1.40.0050.0258.04
5.1.30.0060.0358.39
5.1.20.0050.0278.41
5.1.10.0040.0348.13
5.1.00.0070.0238.14
5.0.50.0040.0206.61
5.0.40.0020.0216.47
5.0.30.0040.0316.29
5.0.20.0030.0206.26
5.0.10.0040.0206.23
5.0.00.0020.0326.23
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0050.0134.76
4.4.50.0040.0144.77
4.4.40.0050.0234.71
4.4.30.0030.0154.76
4.4.20.0050.0134.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0050.0144.67
4.3.100.0020.0164.66
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0000.0183.28
4.3.20.0000.0183.25
4.3.10.0000.0183.21
4.3.00.0270.0207.71

preferences:
39.68 ms | 400 KiB | 5 Q