3v4l.org

run code in 300+ PHP versions simultaneously
<?php $alpha = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@)(#*$&%^'; $length = 11; $ran = rand(0, 32); $key = rand(0,32); echo strlen($alpha); ?>

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)
7.4.10.0060.01014.84
7.4.00.0030.00914.96
7.3.130.0110.00314.92
7.3.120.0040.01114.82
7.3.110.0120.00614.96
7.3.100.0030.01014.79
7.3.90.0070.00715.01
7.3.80.0060.00314.94
7.3.70.0030.00914.73
7.3.60.0070.00714.82
7.3.50.0150.00414.66
7.3.40.0040.01114.55
7.3.30.0070.01114.79
7.3.20.0000.01516.75
7.3.10.0110.00416.74
7.3.00.0050.00516.58
7.2.260.0100.00714.60
7.2.250.0100.00714.71
7.2.240.0030.01014.71
7.2.230.0090.00614.81
7.2.220.0070.01015.04
7.2.210.0060.00615.08
7.2.200.0000.01014.77
7.2.190.0040.01214.99
7.2.180.0090.00914.80
7.2.170.0090.00614.87
7.2.160.0090.00614.91
7.2.150.0060.01016.83
7.2.140.0030.01317.08
7.2.130.0080.00416.86
7.2.120.0130.00616.65
7.2.110.0110.00416.80
7.2.100.0080.00416.95
7.2.90.0060.00917.05
7.2.80.0180.00016.62
7.2.70.0000.01616.85
7.2.60.0080.00416.74
7.2.50.0080.00416.98
7.2.40.0070.01017.03
7.2.30.0100.00316.85
7.2.20.0090.00616.96
7.2.10.0060.01216.93
7.2.00.0070.01316.67
7.1.330.0060.00915.74
7.1.320.0110.01015.66
7.1.310.0000.01415.61
7.1.300.0130.00015.76
7.1.290.0080.01115.39
7.1.280.0000.01115.74
7.1.270.0040.00815.72
7.1.260.0030.00715.58
7.1.250.0000.00915.90
7.1.240.0140.00015.33
7.1.230.0040.01115.42
7.1.220.0030.01315.91
7.1.210.0070.00715.83
7.1.200.0080.00615.60
7.1.190.0030.01015.85
7.1.180.0120.00315.70
7.1.170.0070.00715.84
7.1.160.0040.01415.86
7.1.150.0090.00315.70
7.1.140.0070.00715.71
7.1.130.0090.00615.69
7.1.120.0030.01515.82
7.1.110.0060.00615.92
7.1.100.0030.01015.75
7.1.90.0130.00015.93
7.1.80.0030.01315.52
7.1.70.0030.00816.28
7.1.60.0070.00716.49
7.1.50.0050.01116.31
7.1.40.0110.00315.91
7.1.30.0120.00315.59
7.1.20.0040.00415.55
7.1.10.0070.00415.84
7.1.00.0060.02019.21
7.0.330.0000.01615.41
7.0.320.0100.00315.51
7.0.310.0070.01015.45
7.0.300.0100.00315.43
7.0.290.0000.01815.33
7.0.280.0090.00315.35
7.0.270.0070.01015.05
7.0.260.0070.01015.40
7.0.250.0030.01015.47
7.0.240.0090.00315.21
7.0.230.0090.00915.32
7.0.220.0060.01415.26
7.0.210.0000.01715.55
7.0.200.0070.01116.01
7.0.190.0060.00315.53
7.0.180.0070.01015.34
7.0.170.0040.01115.38
7.0.160.0000.00915.46
7.0.150.0060.00615.43
7.0.140.0030.03918.61
7.0.130.0040.00415.37
7.0.120.0040.00415.38
7.0.110.0030.00715.44
7.0.100.0060.01015.30
7.0.90.0030.00915.25
7.0.80.0060.00615.29
7.0.70.0040.03418.61
7.0.60.0030.03018.60
7.0.50.0080.04218.73
7.0.40.0030.04716.74
7.0.30.0070.04316.75
7.0.20.0050.03316.77
7.0.10.0080.03916.70
7.0.00.0070.04516.82
5.6.400.0050.00514.03
5.6.390.0060.00914.17
5.6.380.0110.00014.39
5.6.370.0000.01114.45
5.6.360.0070.01314.46
5.6.350.0100.00714.58
5.6.340.0030.01313.95
5.6.330.0070.00714.53
5.6.320.0040.01114.11
5.6.310.0060.00614.16
5.6.300.0030.01214.59
5.6.290.0030.00914.55
5.6.280.0020.04117.63
5.6.270.0030.01014.52
5.6.260.0030.00614.07
5.6.250.0060.00614.63
5.6.240.0070.00714.31
5.6.230.0100.00314.36
5.6.220.0020.02717.45
5.6.210.0060.01917.42
5.6.200.0070.04317.68
5.6.190.0060.04717.61
5.6.180.0080.04717.61
5.6.170.0080.04317.53
5.6.160.0050.03517.76
5.6.150.0070.04017.56
5.6.140.0060.04517.54
5.6.130.0070.03617.65
5.6.120.0040.03517.61
5.6.110.0070.04317.47
5.6.100.0070.04217.45
5.6.90.0050.03517.65
5.6.80.0060.04117.35
5.6.70.0020.04317.16
5.6.60.0110.03017.21
5.6.50.0070.04017.26
5.6.40.0030.04317.18
5.6.30.0070.04117.31
5.6.20.0080.04117.36
5.6.10.0050.04117.43
5.6.00.0040.03617.29
5.5.380.0000.01514.25
5.5.370.0040.00413.85
5.5.360.0050.01917.09
5.5.350.0040.02317.29
5.5.340.0040.04317.35
5.5.330.0020.03117.61
5.5.320.0060.04217.47
5.5.310.0060.04617.48
5.5.300.0020.05117.32
5.5.290.0070.04517.66
5.5.280.0040.04817.44
5.5.270.0040.04117.44
5.5.260.0040.04517.65
5.5.250.0040.04517.17
5.5.240.0030.04517.16
5.5.230.0030.04817.09
5.5.220.0150.03116.96
5.5.210.0030.04317.13
5.5.200.0060.04117.12
5.5.190.0030.04717.05
5.5.180.0080.04317.25
5.5.170.0030.00614.19
5.5.160.0030.03317.10
5.5.150.0050.03917.21
5.5.140.0080.04016.86
5.5.130.0040.04217.20
5.5.120.0090.04017.25
5.5.110.0040.04717.23
5.5.100.0050.04417.10
5.5.90.0070.03017.01
5.5.80.0070.03817.09
5.5.70.0030.04517.02
5.5.60.0060.03916.86
5.5.50.0050.03916.99
5.5.40.0110.03716.97
5.5.30.0070.04017.12
5.5.20.0020.04817.05
5.5.10.0090.04017.00
5.5.00.0060.04117.11
5.4.450.0050.04315.27
5.4.440.0030.04014.92
5.4.430.0080.03915.23
5.4.420.0080.02814.97
5.4.410.0020.03314.95
5.4.400.0030.04214.87
5.4.390.0100.03514.94
5.4.380.0060.03714.90
5.4.370.0060.04114.87
5.4.360.0060.03914.87
5.4.350.0030.03914.93
5.4.340.0060.04114.99
5.4.330.0100.00010.98
5.4.320.0030.03614.89
5.4.310.0070.02914.89
5.4.300.0030.04314.80
5.4.290.0050.03714.81
5.4.280.0050.03014.99
5.4.270.0040.04214.94
5.4.260.0030.04014.96
5.4.250.0070.02514.73
5.4.240.0020.04014.95
5.4.230.0030.04215.04
5.4.220.0040.02714.90
5.4.210.0030.03814.93
5.4.200.0000.04314.69
5.4.190.0000.04214.84
5.4.180.0050.04215.01
5.4.170.0000.03014.86
5.4.160.0020.04114.85
5.4.150.0030.03514.83
5.4.140.0000.04213.60
5.4.130.0030.03913.54
5.4.120.0080.03513.39
5.4.110.0030.04213.51
5.4.100.0030.04113.70
5.4.90.0050.04013.49
5.4.80.0050.03813.71
5.4.70.0020.04013.49
5.4.60.0030.03213.49
5.4.50.0020.04513.60
5.4.40.0050.03813.55
5.4.30.0050.02813.52
5.4.20.0050.03713.50
5.4.10.0040.02713.32
5.4.00.0070.04013.27
5.3.290.0030.04312.55
5.3.280.0000.04312.48
5.3.270.0080.03812.50
5.3.260.0040.03012.40
5.3.250.0030.04012.39
5.3.240.0020.04412.40
5.3.230.0020.04212.47
5.3.220.0020.03812.39
5.3.210.0040.04612.30
5.3.200.0070.03512.33
5.3.190.0020.03012.35
5.3.180.0010.03312.49
5.3.170.0030.04112.41
5.3.160.0030.04012.47
5.3.150.0070.03012.47
5.3.140.0030.04312.40
5.3.130.0030.04312.30
5.3.120.0030.04012.39
5.3.110.0020.04412.43
5.3.100.0000.04712.19
5.3.90.0050.04212.09
5.3.80.0050.03811.91
5.3.70.0060.03812.05
5.3.60.0020.04112.23
5.3.50.0020.04412.10
5.3.40.0040.04011.98
5.3.30.0050.03811.96
5.3.20.0080.03511.99
5.3.10.0020.03911.82
5.3.00.0020.03011.84
5.2.170.0000.05013.32
5.2.160.0030.06313.32
5.2.150.0070.06313.32
5.2.140.0000.07013.32
5.2.130.0030.05713.32
5.2.120.0000.05713.32
5.2.110.0000.05713.32
5.2.100.0000.06013.32
5.2.90.0030.04713.32
5.2.80.0030.03313.32
5.2.70.0030.06313.32
5.2.60.0030.05013.32
5.2.50.0030.05713.32
5.2.40.0070.05713.32
5.2.30.0000.06313.32
5.2.20.0070.05313.32
5.2.10.0000.06313.32
5.2.00.0000.06013.32
5.1.60.0070.05313.32
5.1.50.0000.06013.32
5.1.40.0030.05313.32
5.1.30.0000.04713.32
5.1.20.0070.05313.32
5.1.10.0100.05013.32
5.1.00.0070.05313.32
5.0.50.0030.03713.32
5.0.40.0030.02713.32
5.0.30.0030.06313.32
5.0.20.0030.04013.32
5.0.10.0030.03313.32
5.0.00.0030.06313.32
4.4.90.0100.02313.32
4.4.80.0030.03313.32
4.4.70.0000.03713.32
4.4.60.0030.03313.32
4.4.50.0030.03313.32
4.4.40.0000.05713.32
4.4.30.0030.03313.32
4.4.20.0000.03713.32
4.4.10.0000.03713.32
4.4.00.0000.04313.32
4.3.110.0070.03013.32
4.3.100.0000.03713.32
4.3.90.0000.03713.32
4.3.80.0000.05313.32
4.3.70.0030.02313.32
4.3.60.0000.03713.32
4.3.50.0070.03013.32
4.3.40.0000.05013.32
4.3.30.0000.03013.32
4.3.20.0030.03713.32
4.3.10.0000.03313.32
4.3.00.0070.03013.32

preferences:
40.43 ms | 401 KiB | 5 Q