3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 1; $i < 256; $i++) { $char = chr($i); echo (($i >= '0') ? 'true' : 'false') . "\n"; }

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)
8.3.60.0130.00318.31
8.3.50.0110.00521.92
8.3.40.0040.01118.79
8.3.30.0100.00719.01
8.3.20.0000.00820.29
8.3.10.0080.00023.66
8.3.00.0040.00419.54
8.2.180.0030.01916.63
8.2.170.0120.00322.96
8.2.160.0000.01420.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0060.00320.95
8.2.110.0110.00021.00
8.2.100.0120.00017.91
8.2.90.0030.00618.99
8.2.80.0080.00017.97
8.2.70.0090.00017.60
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0050.00318.09
8.2.30.0000.00818.17
8.2.20.0040.00417.72
8.2.10.0000.00717.96
8.2.00.0000.00819.43
8.1.280.0040.01125.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0150.00622.56
8.1.230.0090.00317.42
8.1.220.0000.00817.77
8.1.210.0050.00318.77
8.1.200.0030.00717.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0000.00818.71
8.1.160.0000.00722.02
8.1.150.0000.00718.89
8.1.140.0040.00417.49
8.1.130.0050.00217.71
8.1.120.0070.00017.48
8.1.110.0030.00617.34
8.1.100.0030.00517.39
8.1.90.0040.00417.52
8.1.80.0030.00517.48
8.1.70.0050.00317.46
8.1.60.0040.00417.56
8.1.50.0070.00017.56
8.1.40.0060.00317.54
8.1.30.0000.00917.58
8.1.20.0030.00617.52
8.1.10.0000.00817.38
8.1.00.0000.00717.49
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0040.00418.41
8.0.270.0060.00316.86
8.0.260.0080.00018.35
8.0.250.0040.00416.84
8.0.240.0050.00317.00
8.0.230.0000.00716.82
8.0.220.0030.00316.82
8.0.210.0030.00516.79
8.0.200.0000.00716.98
8.0.190.0030.00516.83
8.0.180.0070.00016.97
8.0.170.0040.00416.95
8.0.160.0070.00016.88
8.0.150.0050.00316.75
8.0.140.0070.00016.77
8.0.130.0000.00513.32
8.0.120.0000.01016.76
8.0.110.0000.00816.90
8.0.100.0050.00216.81
8.0.90.0040.00416.93
8.0.80.0160.00616.87
8.0.70.0050.00216.96
8.0.60.0000.00716.75
8.0.50.0040.00416.78
8.0.30.0090.01317.03
8.0.20.0080.01517.40
8.0.10.0000.00716.90
8.0.00.0130.00716.73
7.4.330.0050.00015.00
7.4.320.0000.00616.59
7.4.300.0000.00616.59
7.4.290.0040.00416.59
7.4.280.0030.00516.63
7.4.270.0070.00016.46
7.4.260.0000.00716.43
7.4.250.0000.00816.39
7.4.240.0040.00416.45
7.4.230.0030.00316.63
7.4.220.0070.01116.68
7.4.210.0000.01816.54
7.4.200.0030.00316.40
7.4.160.0120.00816.40
7.4.150.0140.00717.40
7.4.140.0120.00717.86
7.4.130.0100.01316.48
7.4.120.0090.01216.50
7.4.110.0140.00716.45
7.4.100.0090.00916.64
7.4.90.0180.00816.52
7.4.80.0220.00019.39
7.4.70.0120.00616.37
7.4.60.0090.00916.62
7.4.50.0060.00316.39
7.4.40.0100.01016.45
7.4.30.0110.00816.55
7.4.00.0070.01115.05
7.3.330.0060.00013.09
7.3.320.0030.00313.13
7.3.310.0030.00316.26
7.3.300.0070.00016.30
7.3.290.0040.01216.30
7.3.280.0120.00716.23
7.3.270.0090.00917.40
7.3.260.0140.01616.41
7.3.250.0090.00916.55
7.3.240.0060.01716.32
7.3.230.0180.00516.69
7.3.210.0040.01316.48
7.3.200.0070.01419.39
7.3.190.0090.01016.24
7.3.180.0060.00916.48
7.3.170.0080.00816.39
7.3.160.0100.00516.49
7.3.120.0090.00914.86
7.2.330.0100.01616.87
7.2.320.0110.00816.76
7.2.310.0040.01316.57
7.2.300.0160.00716.70
7.2.290.0110.00716.39
7.2.00.0050.00519.26
7.1.100.0060.00618.14
7.1.70.0000.00817.30
7.1.60.0230.00319.70
7.1.50.0140.00717.10
7.1.00.0100.06322.46
7.0.200.0070.00316.66
7.0.140.0030.07322.21
7.0.60.0070.04019.91
7.0.50.0030.04317.90
7.0.40.0030.05020.28
7.0.30.0200.04020.33
7.0.20.0330.06720.34
7.0.10.0030.05020.30
7.0.00.0000.10020.01
5.6.280.0030.06721.12
5.6.210.0200.06020.62
5.6.200.0070.07018.22
5.6.190.0070.08020.64
5.6.180.3570.04020.61
5.6.170.0200.05020.38
5.6.160.0070.08320.49
5.6.150.0130.07318.12
5.6.140.0100.08018.18
5.6.130.0100.07718.11
5.6.120.0070.08321.14
5.6.110.0100.07721.13
5.6.100.0100.08021.13
5.6.90.0070.04020.94
5.6.80.0130.07720.38
5.6.70.3470.04020.47
5.5.350.0070.08020.38
5.5.340.0100.08017.98
5.5.330.0030.04720.43
5.5.320.0370.07320.21
5.5.310.0200.04320.50
5.5.300.0070.07317.91
5.5.290.0030.07318.00
5.5.280.0030.05020.77
5.5.270.0070.08320.72
5.5.260.0030.08720.75
5.5.250.0130.06320.61
5.5.240.0270.03720.35
5.4.450.0130.05719.46
5.4.440.0370.05019.26
5.4.430.0270.04319.54
5.4.420.0730.04019.40
5.4.410.0370.04319.26
5.4.400.0470.04319.22
5.4.390.0630.04319.13
5.4.380.0200.05018.69
5.4.370.0030.05718.68
5.4.360.0070.05018.68
5.4.350.0300.06318.68
5.4.340.0230.07018.62
5.4.320.0070.03712.46
5.4.310.0050.04212.45
5.4.300.0120.03912.45
5.4.290.0060.03912.45
5.4.280.0070.03512.35
5.4.270.0050.03812.35
5.4.260.0050.03912.35
5.4.250.0060.03812.35
5.4.240.0080.03412.35
5.4.230.0060.03812.34
5.4.220.0030.03912.34
5.4.210.0070.03512.34
5.4.200.0090.03612.34
5.4.190.0040.03812.34
5.4.180.0090.03912.34
5.4.170.0070.03512.35
5.4.160.0120.04012.35
5.4.150.0020.04512.34
5.4.140.0090.04012.02
5.4.130.0100.03412.01
5.4.120.0040.03711.97
5.4.110.0060.04111.97
5.4.100.0040.03811.97
5.4.90.0030.04011.96
5.4.80.0090.03511.96
5.4.70.0060.03511.96
5.4.60.0070.03411.96
5.4.50.0060.03611.96
5.4.40.0060.03511.95
5.4.30.0090.03511.95
5.4.20.0040.03911.95
5.4.10.0080.03211.95
5.4.00.0080.03411.43
5.3.290.0100.03912.80
5.3.280.0080.03712.71
5.3.270.0080.03712.73
5.3.260.0060.04412.72
5.3.250.0060.04212.72
5.3.240.0040.04812.72
5.3.230.0070.03712.71
5.3.220.0110.03712.68
5.3.210.0050.04112.68
5.3.200.0040.04112.68
5.3.190.0070.04412.68
5.3.180.0060.03612.67
5.3.170.0060.03712.66
5.3.160.0030.04112.67
5.3.150.0050.03912.67
5.3.140.0040.04512.66
5.3.130.0060.03912.66
5.3.120.0110.04512.66
5.3.110.0060.04412.66
5.3.100.0060.03812.12
5.3.90.0120.03312.09
5.3.80.0060.03912.08
5.3.70.0040.04112.08
5.3.60.0030.03912.07
5.3.50.0040.03812.00
5.3.40.0050.03912.00
5.3.30.0060.03611.94
5.3.20.0060.03711.72
5.3.10.0050.03611.69
5.3.00.0060.03611.68
5.2.170.0040.0359.18
5.2.160.0080.0299.18
5.2.150.0060.0299.18
5.2.140.0050.0339.18
5.2.130.0050.0299.14
5.2.120.0070.0269.14
5.2.110.0050.0299.14
5.2.100.0050.0299.14
5.2.90.0050.0299.14
5.2.80.0040.0329.13
5.2.70.0050.0389.13
5.2.60.0050.0329.09
5.2.50.0060.0289.05
5.2.40.0100.0269.03
5.2.30.0050.0369.00
5.2.20.0040.0299.00
5.2.10.0030.0308.91
5.2.00.0030.0318.77
5.1.60.0040.0278.06
5.1.50.0060.0278.05
5.1.40.0070.0308.04
5.1.30.0050.0268.39
5.1.20.0040.0338.41
5.1.10.0040.0298.13
5.1.00.0050.0268.14
5.0.50.0050.0226.61
5.0.40.0020.0216.47
5.0.30.0030.0336.29
5.0.20.0030.0206.26
5.0.10.0020.0216.23
5.0.00.0040.0306.23
4.4.90.0050.0144.78
4.4.80.0040.0144.75
4.4.70.0010.0254.75
4.4.60.0030.0204.75
4.4.50.0050.0174.77
4.4.40.0050.0234.71
4.4.30.0040.0154.76
4.4.20.0030.0224.84
4.4.10.0030.0154.85
4.4.00.0040.0294.76
4.3.110.0020.0234.67
4.3.100.0040.0174.66
4.3.90.0020.0154.63
4.3.80.0050.0284.59
4.3.70.0010.0164.63
4.3.60.0020.0164.63
4.3.50.0050.0134.63
4.3.40.0030.0274.54
4.3.30.0040.0143.28
4.3.20.0010.0173.25
4.3.10.0010.0173.21
4.3.00.0100.01714.65

preferences:
45.59 ms | 401 KiB | 5 Q