3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Bar\Foo\Baz'; echo strlen($str); echo strlen($str) / 10; echo ceil(strlen($str) / 10); echo min(ceil(strlen($str) / 10), 3);

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)
8.3.60.0100.00718.18
8.3.50.0060.01321.89
8.3.40.0110.00718.70
8.3.30.0140.00319.18
8.3.20.0040.00420.34
8.3.10.0040.00423.84
8.3.00.0090.00019.13
8.2.180.0070.01416.38
8.2.170.0140.00022.96
8.2.160.0040.01120.35
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00422.25
8.2.110.0000.01022.38
8.2.100.0120.00017.63
8.2.90.0000.00719.21
8.2.80.0080.00017.97
8.2.70.0030.00717.61
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0070.00018.08
8.2.20.0040.00417.78
8.2.10.0040.00418.05
8.2.00.0000.00917.79
8.1.280.0060.01225.92
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00623.99
8.1.230.0090.00320.93
8.1.220.0060.00317.77
8.1.210.0040.00418.77
8.1.200.0060.00517.35
8.1.190.0000.00917.23
8.1.180.0030.00518.10
8.1.170.0070.00518.32
8.1.160.0040.00422.05
8.1.150.0000.00718.88
8.1.140.0000.00717.39
8.1.130.0070.00017.88
8.1.120.0040.00417.37
8.1.110.0080.00017.49
8.1.100.0070.00017.52
8.1.90.0120.00017.48
8.1.80.0030.00317.37
8.1.70.0000.00717.40
8.1.60.0030.00617.55
8.1.50.0000.00817.44
8.1.40.0000.00817.42
8.1.30.0040.00417.57
8.1.20.0040.00417.65
8.1.10.0040.00417.63
8.1.00.0000.00817.46
8.0.300.0060.00318.77
8.0.290.0100.00016.72
8.0.280.0050.00218.54
8.0.270.0030.00317.34
8.0.260.0030.00318.41
8.0.250.0030.00317.00
8.0.240.0030.00316.92
8.0.230.0000.00616.89
8.0.220.0050.00316.79
8.0.210.0000.00816.90
8.0.200.0040.00416.91
8.0.190.0090.00016.99
8.0.180.0030.00616.94
8.0.170.0040.00416.80
8.0.160.0030.00616.79
8.0.150.0040.00416.69
8.0.140.0000.00816.86
8.0.130.0000.00513.38
8.0.120.0040.00416.86
8.0.110.0050.00216.70
8.0.100.0050.00216.74
8.0.90.0000.00816.71
8.0.80.0060.01116.86
8.0.70.0040.00416.68
8.0.60.0000.00716.95
8.0.50.0030.00516.75
8.0.30.0140.00917.12
8.0.20.0090.01017.40
8.0.10.0000.00716.92
8.0.00.0110.00716.76
7.4.330.0060.00015.02
7.4.320.0000.00616.39
7.4.300.0000.00616.58
7.4.290.0070.00016.49
7.4.280.0090.00016.54
7.4.270.0000.00716.48
7.4.260.0000.00816.59
7.4.250.0000.00816.45
7.4.240.0030.00416.48
7.4.230.0000.00716.66
7.4.220.0040.01416.67
7.4.210.0110.00716.55
7.4.200.0000.00716.59
7.4.160.0070.01016.71
7.4.150.0160.00317.40
7.4.140.0120.01117.86
7.4.130.0100.01016.43
7.4.120.0050.01216.56
7.4.110.0130.01016.34
7.4.100.0070.01016.57
7.4.90.0110.00516.58
7.4.80.0070.01019.39
7.4.70.0070.01016.56
7.4.60.0060.01216.57
7.4.50.0080.00016.40
7.4.40.0100.00716.36
7.4.30.0130.01016.57
7.4.00.0060.00915.00
7.3.330.0030.00213.16
7.3.320.0000.00513.12
7.3.310.0030.00516.27
7.3.300.0000.00616.32
7.3.290.0050.01116.33
7.3.280.0110.00916.37
7.3.270.0180.00017.40
7.3.260.0000.01716.27
7.3.250.0070.01016.41
7.3.240.0110.00816.55
7.3.230.0110.00616.60
7.3.210.0070.01016.28
7.3.200.0080.00819.39
7.3.190.0030.01316.56
7.3.180.0150.00316.38
7.3.170.0100.00716.34
7.3.160.0100.01316.52
7.3.10.0060.00616.64
7.3.00.0070.00716.70
7.2.330.0100.01016.34
7.2.320.0100.00716.58
7.2.310.0100.00616.77
7.2.300.0060.01116.57
7.2.290.0090.01216.39
7.2.130.0070.00716.87
7.2.120.0120.00416.91
7.2.110.0030.00616.70
7.2.100.0080.00316.71
7.2.90.0080.00816.59
7.2.80.0070.00616.79
7.2.70.0070.00316.86
7.2.60.0020.01316.77
7.2.50.0130.00016.85
7.2.40.0030.01217.04
7.2.30.0070.00716.61
7.2.20.0040.00916.77
7.2.10.0040.00817.05
7.2.00.0060.00716.56
7.1.250.0070.00315.95
7.1.200.0030.00915.75
7.1.100.0240.00516.32
7.1.70.0040.00417.22
7.1.60.0090.01519.32
7.1.50.0070.01016.92
7.1.00.0000.08022.51
7.0.200.0030.00616.80
7.0.140.0070.07022.07
7.0.60.0100.08719.92
7.0.50.0070.07017.89
7.0.40.0100.08320.20
7.0.30.0530.07020.09
7.0.20.0270.04320.17
7.0.10.0070.04020.02
7.0.00.0030.04020.16
5.6.280.0070.07020.90
5.6.210.0000.04320.69
5.6.200.0130.07718.13
5.6.190.0100.07020.57
5.6.180.0130.08320.64
5.6.170.0230.05720.50
5.6.160.0070.04320.37
5.6.150.0100.03718.18
5.6.140.0070.08718.10
5.6.130.0070.08018.20
5.6.120.0100.09020.98
5.6.110.0030.04021.10
5.6.100.0130.08320.97
5.6.90.0100.06321.12
5.6.80.0030.06720.40
5.6.70.4600.03320.39
5.5.350.0200.07720.38
5.5.340.0030.03717.96
5.5.330.0030.06020.40
5.5.320.0300.05720.18
5.5.310.0170.06320.27
5.5.300.0000.06317.88
5.5.290.0200.04717.92
5.5.280.0030.05320.86
5.5.270.0000.06020.86
5.5.260.0070.08720.87
5.5.250.0170.07020.68
5.5.240.0200.07720.11
5.4.450.0500.07319.25
5.4.440.0870.05719.47
5.4.430.0630.06319.52
5.4.420.0670.07019.58
5.4.410.0100.05319.47
5.4.400.0700.06019.13
5.4.390.0930.08019.15
5.4.380.0700.06019.31
5.4.370.0830.05718.78
5.4.360.0670.06019.25
5.4.350.0600.06019.15
5.4.340.0050.03511.97
5.4.320.0070.03512.45
5.4.310.0040.03812.45
5.4.300.0040.03712.45
5.4.290.0060.03812.45
5.4.280.0060.03512.35
5.4.270.0050.03612.35
5.4.260.0080.03612.34
5.4.250.0060.03812.35
5.4.240.0090.04312.34
5.4.230.0040.04112.34
5.4.220.0070.03612.34
5.4.210.0060.03512.34
5.4.200.0080.03712.34
5.4.190.0050.03912.33
5.4.180.0040.04212.33
5.4.170.0050.03712.34
5.4.160.0070.03412.34
5.4.150.0040.03912.34
5.4.140.0070.03712.02
5.4.130.0060.03612.01
5.4.120.0040.04211.97
5.4.110.0080.03411.96
5.4.100.0040.03611.96
5.4.90.0050.03711.96
5.4.80.0040.04211.96
5.4.70.0030.03711.96
5.4.60.0090.03511.96
5.4.50.0050.03611.96
5.4.40.0080.03711.95
5.4.30.0040.03911.94
5.4.20.0060.03611.95
5.4.10.0100.03111.95
5.4.00.0100.03211.43
5.3.290.0070.03812.80
5.3.280.0050.03912.71
5.3.270.0070.03912.72
5.3.260.0060.04412.72
5.3.250.0050.03812.72
5.3.240.0070.03612.72
5.3.230.0040.03912.71
5.3.220.0060.03712.68
5.3.210.0080.04312.68
5.3.200.0040.04412.68
5.3.190.0070.04112.68
5.3.180.0040.03812.67
5.3.170.0070.03512.67
5.3.160.0050.03712.67
5.3.150.0040.03912.68
5.3.140.0030.04012.66
5.3.130.0070.03712.66
5.3.120.0050.03912.66
5.3.110.0070.03812.66
5.3.100.0050.03812.12
5.3.90.0060.04012.08
5.3.80.0090.03312.07
5.3.70.0030.03912.08
5.3.60.0040.03812.06
5.3.50.0080.03612.00
5.3.40.0060.03712.00
5.3.30.0080.03311.95
5.3.20.0070.03411.72
5.3.10.0050.03511.70
5.3.00.0050.03611.68
5.2.170.0060.0299.18
5.2.160.0040.0309.18
5.2.150.0020.0329.18
5.2.140.0000.0359.18
5.2.130.0040.0299.14
5.2.120.0020.0309.14
5.2.110.0040.0299.14
5.2.100.0060.0279.14
5.2.90.0050.0289.14
5.2.80.0070.0279.14
5.2.70.0030.0329.14
5.2.60.0090.0279.09
5.2.50.0050.0379.05
5.2.40.0020.0329.04
5.2.30.0060.0299.01
5.2.20.0040.0299.00
5.2.10.0030.0298.95
5.2.00.0050.0288.81
5.1.60.0030.0268.09
5.1.50.0010.0288.09
5.1.40.0030.0258.07
5.1.30.0030.0278.43
5.1.20.0040.0298.45
5.1.10.0070.0258.17
5.1.00.0040.0288.17
5.0.50.0030.0206.65
5.0.40.0050.0216.51
5.0.30.0050.0296.32
5.0.20.0010.0226.29
5.0.10.0030.0206.27
5.0.00.0030.0316.26
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0000.0184.77
4.4.40.0020.0254.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0050.0224.76
4.3.110.0010.0174.67
4.3.100.0020.0164.66
4.3.90.0040.0134.63
4.3.80.0030.0264.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0010.0254.54
4.3.30.0020.0163.31
4.3.20.0020.0163.29
4.3.10.0020.0153.25
4.3.00.0130.0207.21

preferences:
40.27 ms | 401 KiB | 5 Q