3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = []; for($i = 0; $i < 10; ++$i) { $str[] = $i; $count = count($str); $int = (int) $str; echo "\$int = {$int}; \$count = {$count};\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)
8.3.70.0110.00416.73
8.3.60.0090.00916.88
8.3.50.0090.00622.00
8.3.40.0070.00718.84
8.3.30.0150.00019.10
8.3.20.0080.00020.33
8.3.10.0040.00423.52
8.3.00.0080.00020.96
8.2.180.0120.00916.38
8.2.170.0040.01122.96
8.2.160.0070.01020.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00520.92
8.2.110.0030.00622.11
8.2.100.0080.00419.48
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0030.00618.04
8.2.50.0050.00318.07
8.2.40.0060.00320.89
8.2.30.0040.00418.24
8.2.20.0040.00417.66
8.2.10.0000.00718.11
8.2.00.0030.00517.62
8.1.280.0100.00325.92
8.1.270.0060.00323.79
8.1.260.0080.00026.35
8.1.250.0020.00528.09
8.1.240.0070.00323.89
8.1.230.0030.00719.22
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00917.22
8.1.190.0040.00417.35
8.1.180.0070.00018.10
8.1.170.0040.00418.66
8.1.160.0040.00422.02
8.1.150.0050.00218.69
8.1.140.0050.00217.50
8.1.130.0000.00817.81
8.1.120.0080.00017.35
8.1.110.0000.01017.50
8.1.100.0000.00817.43
8.1.90.0000.00717.34
8.1.80.0040.00417.35
8.1.70.0000.00817.48
8.1.60.0050.00317.60
8.1.50.0040.00417.50
8.1.40.0060.00317.52
8.1.30.0040.00417.58
8.1.20.0040.00417.57
8.1.10.0050.00217.46
8.1.00.0040.00417.47
8.0.300.0030.00618.77
8.0.290.0060.00317.05
8.0.280.0030.00318.38
8.0.270.0040.00417.16
8.0.260.0030.00317.28
8.0.250.0000.00717.02
8.0.240.0040.00416.85
8.0.230.0000.00716.96
8.0.220.0000.00716.77
8.0.210.0050.00316.84
8.0.200.0000.00617.02
8.0.190.0040.00416.93
8.0.180.0030.00716.97
8.0.170.0000.00816.97
8.0.160.0030.00316.92
8.0.150.0040.00416.77
8.0.140.0030.00316.86
8.0.130.0030.00313.25
8.0.120.0000.00816.75
8.0.110.0000.00716.85
8.0.100.0000.00716.77
8.0.90.0040.00416.84
8.0.80.0120.00916.93
8.0.70.0040.00416.77
8.0.60.0050.00216.74
8.0.50.0000.00716.89
8.0.30.0110.00817.09
8.0.20.0120.01017.40
8.0.10.0000.00716.82
8.0.00.0100.00816.75
7.4.330.0030.00315.15
7.4.320.0000.00716.50
7.4.300.0070.00016.61
7.4.290.0000.00716.53
7.4.280.0080.00216.43
7.4.270.0030.00316.52
7.4.260.0050.00316.63
7.4.250.0070.00016.46
7.4.240.0050.00216.57
7.4.230.0070.00016.48
7.4.220.0130.00616.70
7.4.210.0090.00716.57
7.4.200.0000.00716.67
7.4.190.0040.00416.64
7.4.160.0040.01116.60
7.4.150.0120.01217.40
7.4.140.0080.01117.86
7.4.130.0110.00516.57
7.4.120.0110.00716.54
7.4.110.0000.01616.43
7.4.100.0090.00916.43
7.4.90.0030.01716.62
7.4.80.0130.00619.39
7.4.70.0130.00316.32
7.4.60.0160.00616.60
7.4.50.0040.00416.46
7.4.40.0130.00616.46
7.4.30.0060.00916.62
7.4.00.0170.00015.20
7.3.330.0050.00013.17
7.3.320.0050.00013.16
7.3.310.0070.00016.27
7.3.300.0000.00716.24
7.3.290.0100.00316.28
7.3.280.0080.01216.34
7.3.270.0130.00717.40
7.3.260.0100.00916.29
7.3.250.0090.00816.47
7.3.240.0040.01216.47
7.3.230.0090.00816.39
7.3.210.0110.00816.26
7.3.200.0040.01519.39
7.3.190.0100.00716.21
7.3.180.0040.01116.29
7.3.170.0100.00616.27
7.3.160.0140.00316.35
7.3.120.0100.00314.69
7.2.330.0150.00316.48
7.2.320.0150.00316.66
7.2.310.0100.00716.59
7.2.300.0130.00816.63
7.2.290.0090.01316.69
7.2.00.0030.01019.32
7.1.100.0030.01318.31
7.1.70.0000.01217.11
7.1.60.0100.01019.46
7.1.50.0090.01316.96
7.1.00.0000.08022.57
7.0.200.0000.00816.80
7.0.140.0000.07722.07
7.0.60.0070.06720.02
7.0.50.0000.04717.91
7.0.40.0070.06320.12
7.0.30.0370.03020.13
7.0.20.0300.08020.04
7.0.10.0070.08020.12
7.0.00.0070.06020.20
5.6.280.0000.07720.91
5.6.210.0030.06320.44
5.6.200.0070.08018.12
5.6.190.0100.04320.35
5.6.180.0230.04320.54
5.6.170.0130.04320.51
5.6.160.0100.08020.49
5.6.150.0070.04018.08
5.6.140.0070.08018.18
5.6.130.0070.08018.18
5.6.120.0030.09021.05
5.6.110.0070.07020.98
5.6.100.0130.08021.00
5.6.90.0070.08021.01
5.6.80.0130.05720.30
5.5.350.4300.03320.32
5.5.340.0100.05017.96
5.5.330.0030.05020.40
5.5.320.0230.03320.20
5.5.310.0270.07020.27
5.5.300.0030.08317.98
5.5.290.0000.04317.98
5.5.280.0170.07020.88
5.5.270.0070.08720.64
5.5.260.0170.04720.84
5.5.250.0070.08720.79
5.5.240.0000.08320.33
5.4.450.0730.04019.58
5.4.440.0330.04319.25
5.4.430.0470.03049.64
5.4.420.0330.03746.74
5.4.410.0200.04042.52
5.4.400.0270.03740.27
5.4.390.0270.04337.99
5.4.380.0230.06318.74
5.4.370.0430.07318.68
5.4.360.0330.05718.68
5.4.350.0430.05318.65
5.4.340.0500.06318.53
5.4.320.0070.03512.46
5.4.310.0040.04412.45
5.4.300.0040.03912.46
5.4.290.0050.04112.45
5.4.280.0050.03712.35
5.4.270.0080.03512.35
5.4.260.0100.03412.35
5.4.250.0050.03812.35
5.4.240.0130.02912.35
5.4.230.0120.03112.34
5.4.220.0050.03712.34
5.4.210.0060.03612.34
5.4.200.0070.03812.34
5.4.190.0120.03012.34
5.4.180.0070.03612.34
5.4.170.0110.03112.35
5.4.160.0090.03412.34
5.4.150.0040.03912.34
5.4.140.0080.03612.03
5.4.130.0120.03012.02
5.4.120.0060.04711.97
5.4.110.0080.03211.96
5.4.100.0130.03311.96
5.4.90.0070.03711.96
5.4.80.0090.03411.96
5.4.70.0050.03611.96
5.4.60.0070.03411.96
5.4.50.0060.03811.96
5.4.40.0080.03611.95
5.4.30.0060.03911.95
5.4.20.0060.03711.95
5.4.10.0070.05111.95
5.4.00.0080.03611.44
5.3.290.0060.04212.80
5.3.280.0060.03912.71
5.3.270.0080.03912.72
5.3.260.0080.04012.72
5.3.250.0090.05412.71
5.3.240.0080.05712.72
5.3.230.0060.05312.71
5.3.220.0120.04812.68
5.3.210.0130.05112.68
5.3.200.0080.05212.68
5.3.190.0070.05112.68
5.3.180.0090.03912.68
5.3.170.0070.03512.67
5.3.160.0080.03512.67
5.3.150.0100.04012.68
5.3.140.0070.03612.66
5.3.130.0070.03912.66
5.3.120.0060.03912.65
5.3.110.0050.04012.66
5.3.100.0040.03912.12
5.3.90.0060.04012.08
5.3.80.0080.03712.07
5.3.70.0120.03212.08
5.3.60.0040.04012.07
5.3.50.0080.03512.00
5.3.40.0080.03412.00
5.3.30.0050.03711.95
5.3.20.0100.03211.72
5.3.10.0030.03911.70
5.3.00.0090.03411.68
5.2.170.0060.0299.18
5.2.160.0050.0309.18
5.2.150.0050.0309.18
5.2.140.0020.0349.18
5.2.130.0030.0309.14
5.2.120.0030.0299.14
5.2.110.0070.0269.14
5.2.100.0070.0279.14
5.2.90.0050.0309.14
5.2.80.0090.0399.14
5.2.70.0040.0369.14
5.2.60.0040.0319.09
5.2.50.0040.0319.05
5.2.40.0040.0309.03
5.2.30.0050.0309.01
5.2.20.0030.0459.00
5.2.10.0060.0338.93
5.2.00.0050.0318.79
5.1.60.0070.0238.06
5.1.50.0040.0278.06
5.1.40.0030.0278.05
5.1.30.0020.0308.40
5.1.20.0040.0288.42
5.1.10.0050.0268.14
5.1.00.0030.0308.14
5.0.50.0030.0226.63
5.0.40.0050.0186.47
5.0.30.0020.0346.29
5.0.20.0020.0216.27
5.0.10.0040.0226.24
5.0.00.0020.0436.23
4.4.90.0020.0164.78
4.4.80.0060.0134.75
4.4.70.0030.0164.75
4.4.60.0020.0174.75
4.4.50.0030.0164.77
4.4.40.0040.0254.71
4.4.30.0030.0164.76
4.4.20.0030.0164.84
4.4.10.0030.0164.85
4.4.00.0040.0244.76
4.3.110.0040.0154.67
4.3.100.0030.0154.66
4.3.90.0040.0144.63
4.3.80.0030.0254.59
4.3.70.0000.0174.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0050.0133.28
4.3.20.0020.0163.25
4.3.10.0080.0103.22
4.3.00.0000.02037.55

preferences:
41.62 ms | 401 KiB | 5 Q