3v4l.org

run code in 300+ PHP versions simultaneously
<?php $paths = [ sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'bishop', tempnam(sys_get_temp_dir(), 'bishop'), ]; foreach ($paths as $path) { $fileW = new \SplFileObject($path, 'w'); $fileW->fputcsv(range(0,2)); assert(6 === $fileW->getSize()); echo $fileW->getSize() . PHP_EOL; $fileR = new \SplFileObject($path, 'r'); assert(6 === $fileR->getSize()); echo $fileR->getSize() . PHP_EOL; }

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)
8.3.60.0110.00716.37
8.3.50.0130.00922.04
8.3.40.0110.01118.85
8.3.30.0070.00718.79
8.3.20.0090.00019.46
8.3.10.0050.00321.73
8.3.00.0070.00719.17
8.2.180.0150.00317.00
8.2.170.0140.00722.96
8.2.160.0090.00920.67
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00421.06
8.2.110.0030.00620.31
8.2.100.0070.00418.03
8.2.90.0000.00817.88
8.2.80.0060.00318.91
8.2.70.0030.00517.63
8.2.60.0080.00017.80
8.2.50.0000.01018.09
8.2.40.0080.00022.05
8.2.30.0040.00419.54
8.2.20.0040.00417.87
8.2.10.0050.00318.14
8.2.00.0000.00718.16
8.1.280.0180.00325.92
8.1.270.0080.00024.66
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00922.24
8.1.230.0060.00618.94
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0000.00917.25
8.1.180.0060.00318.10
8.1.170.0040.00418.71
8.1.160.0050.00320.80
8.1.150.0080.00020.61
8.1.140.0000.01019.66
8.1.130.0040.00417.68
8.1.120.0000.00717.43
8.1.110.0060.00317.41
8.1.100.0040.00417.55
8.1.90.0030.00517.50
8.1.80.0040.00417.48
8.1.70.0070.00017.53
8.1.60.0040.00417.54
8.1.50.0000.00817.50
8.1.40.0030.00817.52
8.1.30.0050.00317.65
8.1.20.0040.00417.69
8.1.10.0000.00817.48
8.1.00.0040.00417.59
8.0.300.0060.00318.77
8.0.290.0040.00716.63
8.0.280.0000.00718.53
8.0.270.0040.00417.21
8.0.260.0030.00317.22
8.0.250.0040.00417.03
8.0.240.0000.00717.07
8.0.230.0000.00717.04
8.0.220.0000.00716.93
8.0.210.0000.00916.85
8.0.200.0000.00817.00
8.0.190.0000.00817.07
8.0.180.0000.00716.97
8.0.170.0030.00516.93
8.0.160.0070.00016.94
8.0.150.0060.00316.95
8.0.140.0050.00616.84
8.0.130.0030.00313.55
8.0.120.0090.00016.86
8.0.110.0040.00416.94
8.0.100.0040.00416.88
8.0.90.0000.00717.04
8.0.80.0070.01416.95
8.0.70.0000.00816.82
8.0.60.0040.00417.01
8.0.50.0040.00416.96
8.0.30.0060.01217.16
8.0.20.0110.01017.40
8.0.10.0070.00017.15
8.0.00.0030.01616.75
7.4.330.0020.00215.11
7.4.320.0030.00316.66
7.4.300.0030.00316.61
7.4.290.0030.00316.66
7.4.280.0040.00416.62
7.4.270.0080.00016.56
7.4.260.0070.00016.62
7.4.250.0080.00016.43
7.4.240.0000.00716.55
7.4.230.0040.00416.64
7.4.220.0090.01216.73
7.4.210.0080.01116.60
7.4.200.0020.00516.66
7.4.160.0110.00616.69
7.4.150.0190.00617.40
7.4.140.0130.00517.86
7.4.130.0100.00716.58
7.4.120.0120.00616.64
7.4.110.0110.00816.69
7.4.100.0120.01216.66
7.4.90.0100.01016.46
7.4.80.0100.00719.39
7.4.70.0080.00816.54
7.4.60.0000.01716.45
7.4.50.0110.00616.66
7.4.40.0110.00616.72
7.4.30.0140.00316.50
7.4.00.0120.00414.92
7.3.330.0060.00422.00
7.3.320.0030.00313.34
7.3.310.0000.00716.45
7.3.300.0000.00716.34
7.3.290.0000.00816.38
7.3.280.0070.01116.35
7.3.270.0130.00617.40
7.3.260.0070.01516.51
7.3.250.0140.00816.47
7.3.240.0140.00516.51
7.3.230.0140.00316.40
7.3.210.0100.00716.44
7.3.200.0030.02016.34
7.3.190.0130.00316.51
7.3.180.0130.00316.66
7.3.170.0030.01616.57
7.3.160.0100.00616.46
7.3.30.0160.00614.73
7.3.20.2020.00314.60
7.3.10.0870.00715.65
7.3.00.0920.01015.79
7.2.340.0070.00426.35
7.2.330.0130.00616.54
7.2.320.0060.01316.73
7.2.310.0100.00916.84
7.2.300.0000.01716.79
7.2.290.0100.01316.69
7.2.160.0120.01214.83
7.2.150.2000.00714.84
7.2.140.2060.01015.14
7.2.130.1050.00515.75
7.2.120.1040.01016.03
7.2.110.1040.00615.86
7.2.100.0890.01215.90
7.2.90.1070.01416.01
7.2.80.0940.00716.05
7.2.70.1050.00515.98
7.2.60.0690.01116.42
7.2.50.0710.00815.81
7.2.40.0930.00615.91
7.2.30.0620.00815.91
7.2.20.0140.00516.04
7.2.10.0080.01116.00
7.2.00.0940.00815.97
7.1.270.1870.01014.01
7.1.260.1540.01314.02
7.1.250.0970.01114.68
7.1.240.2670.01413.93
7.1.230.1780.00714.01
7.1.220.1790.00714.12
7.1.210.2590.01013.83
7.1.200.1110.00314.67
7.1.190.2480.01314.06
7.1.180.0880.00614.00
7.1.170.0110.00913.87
7.1.160.0390.00013.74
7.1.150.0220.00614.16
7.1.140.0260.00313.84
7.1.130.0730.00713.95
7.1.120.0180.01214.02
7.1.110.0170.01013.91
7.1.100.1210.00715.06
7.1.90.0980.00715.13
7.1.80.2250.01015.25
7.1.70.2330.01115.40
7.1.60.2240.00924.98
7.1.50.2150.01024.12
7.1.40.2200.00926.35
7.1.30.2720.01426.20
7.1.20.2200.00926.43
7.1.10.1480.01214.63
7.1.00.0830.03016.53
7.0.330.2240.00313.62
7.0.320.1610.00713.39
7.0.310.2190.00713.70
7.0.300.0110.01513.48
7.0.290.0240.00313.21
7.0.280.0730.01013.51
7.0.270.0300.00013.55
7.0.260.0080.01213.48
7.0.250.0270.01213.71
7.0.240.1310.00514.79
7.0.230.1170.00714.74
7.0.220.0880.01114.76
7.0.210.1250.00914.21
7.0.200.3030.00614.50
7.0.190.2440.00814.33
7.0.180.1430.00414.21
7.0.170.3710.00914.10
7.0.160.2760.00914.23
7.0.150.1520.00714.10
7.0.140.1280.01014.16
7.0.130.1240.00814.38
7.0.120.1400.00914.32
7.0.110.1900.01114.15
7.0.100.1350.00914.05
7.0.90.1460.00914.29
7.0.80.1300.01114.36
7.0.70.1400.01114.30
7.0.60.1060.02615.66
7.0.50.0640.02515.82
7.0.40.0820.02315.79
7.0.30.0550.02315.87
7.0.20.0560.02115.81
7.0.10.0660.02615.78
7.0.00.0760.01915.85
5.6.400.0080.00814.48
5.6.390.0190.00314.45
5.6.380.0200.01114.12
5.6.370.0150.00614.11
5.6.360.0150.00814.35
5.6.350.0220.01214.21
5.6.340.0070.01414.13
5.6.330.0120.00814.12
5.6.320.0170.00814.32
5.6.310.0120.00914.57
5.6.300.0160.05018.63
5.6.290.0130.04918.46
5.6.280.0130.05319.31
5.6.270.0170.05218.76
5.6.260.0190.04818.67
5.6.250.0140.04618.62
5.6.240.0100.05618.66
5.6.230.0180.04518.67
5.6.220.0090.05418.52
5.6.210.0160.04819.06
5.6.200.0200.05119.33
5.6.190.0220.04419.26
5.6.180.0190.05319.34
5.6.170.0190.04819.23
5.6.160.0180.04619.19
5.6.150.0180.05219.30
5.6.140.0170.04919.20
5.6.130.0150.05119.28
5.6.120.0170.04619.26
5.6.110.0180.05119.27
5.6.100.0200.05719.21
5.6.90.0230.04619.19
5.6.80.0270.04518.73
5.6.70.0240.04518.74
5.6.60.0120.05618.70
5.6.50.0300.04618.82
5.6.40.0250.04918.71
5.6.30.0260.04318.60
5.6.20.0250.05018.71
5.6.10.0230.04618.83
5.6.00.0270.04518.76
5.5.380.0140.04316.57
5.5.370.0170.04516.33
5.5.360.0200.04416.39
5.5.350.0190.04917.54
5.5.340.0150.05417.73
5.5.330.0130.05017.66
5.5.320.0110.05217.80
5.5.310.0170.05117.69
5.5.300.0220.04817.74
5.5.290.0170.05717.74
5.5.280.0140.04917.66
5.5.270.0280.05217.85
5.5.260.0280.04517.81
5.5.250.0210.04517.54
5.5.240.0240.04617.36
5.5.230.0110.05317.33
5.5.220.0240.03717.26
5.5.210.0240.04817.25
5.5.200.0250.04517.22
5.5.190.0230.04717.38
5.5.180.0280.05017.30
5.5.170.0140.01814.34
5.5.160.0230.05317.23
5.5.150.0270.04317.25
5.5.140.0300.05117.23
5.5.130.0260.05117.22
5.5.120.0250.04817.27
5.5.110.0260.04517.04
5.5.100.0260.04017.04
5.5.90.0260.03817.19
5.5.80.0280.04717.10
5.5.70.0270.04917.20
5.5.60.0230.04417.15
5.5.50.0250.05317.12
5.5.40.0220.04617.06
5.5.30.0230.04017.08
5.5.20.0190.04817.19
5.5.10.0270.04317.17
5.5.00.0190.04817.15

preferences:
68.42 ms | 401 KiB | 5 Q