3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = substr(sha1(Rand(0,9999),0,4)); echo $code ; ?>

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)
7.4.10.0040.01515.10
7.4.00.0120.00414.88
7.3.130.0040.01214.70
7.3.120.0070.01114.52
7.3.110.0110.00314.57
7.3.100.0040.01115.00
7.3.90.0110.00415.00
7.3.80.0120.00615.01
7.3.70.0080.00414.82
7.3.60.0030.01314.82
7.3.50.0100.01014.47
7.3.40.0080.00814.79
7.3.30.0070.00314.71
7.3.20.0060.00616.68
7.3.10.0000.01016.55
7.3.00.0090.00616.36
7.2.260.0100.01015.04
7.2.250.0070.01314.60
7.2.240.0040.00814.81
7.2.230.0090.00615.17
7.2.220.0070.00714.57
7.2.210.0000.01814.65
7.2.200.0060.01015.11
7.2.190.0070.01014.88
7.2.180.0070.01315.09
7.2.170.0070.00715.07
7.2.160.0060.00914.96
7.2.150.0040.00716.73
7.2.140.0090.00616.71
7.2.130.0060.01216.99
7.2.120.0030.00716.93
7.2.110.0070.00716.78
7.2.100.0030.01216.71
7.2.90.0060.01217.03
7.2.80.0040.00816.66
7.2.70.0100.00316.80
7.2.60.0030.00616.96
7.2.50.0030.00617.04
7.2.40.0000.01416.38
7.2.30.0090.00916.84
7.2.20.0040.01216.81
7.2.10.0030.00616.79
7.2.00.0050.00918.15
7.1.330.0000.01215.43
7.1.320.0060.01215.61
7.1.310.0030.00915.75
7.1.300.0080.00415.57
7.1.290.0070.00715.52
7.1.280.0030.01015.89
7.1.270.0130.00315.89
7.1.260.0000.00815.54
7.1.250.0070.00715.75
7.1.240.0030.00915.49
7.1.230.0000.00815.51
7.1.220.0040.00715.61
7.1.210.0080.00415.75
7.1.200.0060.00315.75
7.1.190.0000.01415.71
7.1.180.0070.00715.79
7.1.170.0040.01115.75
7.1.160.0030.00815.84
7.1.150.0090.00615.66
7.1.140.0000.01015.50
7.1.130.0030.01015.80
7.1.120.0080.00415.85
7.1.110.0030.01015.45
7.1.100.0030.01315.70
7.1.90.0070.00715.55
7.1.80.0100.00715.66
7.1.70.0050.00716.29
7.1.60.0100.01017.51
7.1.50.0070.00916.41
7.1.40.0030.00915.51
7.1.30.0060.00915.88
7.1.20.0110.00315.40
7.1.10.0070.00715.57
7.1.00.0030.02019.07
7.0.330.0040.01115.30
7.0.320.0070.01015.20
7.0.310.0060.00315.09
7.0.300.0070.00715.33
7.0.290.0060.00315.14
7.0.280.0030.01415.30
7.0.270.0120.00415.25
7.0.260.0040.00715.30
7.0.250.0060.00615.20
7.0.240.0060.00315.55
7.0.230.0080.00415.10
7.0.220.0090.00015.13
7.0.210.0070.00315.33
7.0.200.0110.00515.06
7.0.190.0140.00015.51
7.0.180.0040.00415.38
7.0.170.0000.01315.24
7.0.160.0040.00815.41
7.0.150.0060.00615.35
7.0.140.0040.03918.69
7.0.130.0070.00715.20
7.0.120.0020.04318.79
7.0.110.0070.00715.33
7.0.100.0040.01115.39
7.0.90.0080.00615.43
7.0.80.0080.00315.46
7.0.70.0070.00315.06
7.0.60.0070.04117.56
7.0.50.0050.03616.64
7.0.40.0030.03016.69
7.0.30.0140.02316.85
7.0.20.0190.03616.61
7.0.10.0110.02516.79
7.0.00.0100.04016.71
5.6.400.0070.00714.41
5.6.390.0070.01014.39
5.6.380.0060.00613.78
5.6.370.0060.00314.37
5.6.360.0040.01114.37
5.6.350.0060.00613.92
5.6.340.0110.00414.32
5.6.330.0030.00914.54
5.6.320.0060.01214.03
5.6.310.0100.00714.46
5.6.300.0090.00614.37
5.6.290.0000.01514.17
5.6.280.0080.03517.61
5.6.270.0100.00714.30
5.6.260.0050.00514.36
5.6.250.0030.01014.07
5.6.240.0140.00314.18
5.6.230.0030.00914.18
5.6.220.0030.01014.03
5.6.210.0080.04217.38
5.6.200.0020.05216.18
5.6.190.0030.03517.53
5.6.180.0180.02017.32
5.6.170.0270.03517.33
5.6.160.0110.02817.41
5.6.150.0070.03816.13
5.6.140.0020.02816.29
5.6.130.0020.03816.15
5.6.120.0100.02017.61
5.6.110.0050.02317.61
5.6.100.0060.04417.66
5.6.90.0070.04017.60
5.6.80.0100.03717.25
5.6.70.0180.03617.27
5.6.60.0000.01214.29
5.6.50.0070.00714.23
5.6.40.0070.01114.05
5.6.30.0040.00814.10
5.6.20.0060.00914.25
5.6.10.0090.00013.91
5.6.00.0000.01414.06
5.5.380.0090.00614.16
5.5.370.0000.01514.39
5.5.360.0000.01014.02
5.5.350.0150.04117.18
5.5.340.0080.02516.11
5.5.330.0100.04217.18
5.5.320.0080.04517.40
5.5.310.0220.03817.28
5.5.300.0050.02315.94
5.5.290.0030.02716.04
5.5.280.0100.03917.52
5.5.270.0060.02417.36
5.5.260.0180.03017.41
5.5.250.0080.03317.27
5.5.240.0050.03117.03
5.5.230.0060.00314.10
5.5.220.0030.00913.74
5.5.210.0090.00614.19
5.5.200.0040.00414.27
5.5.190.0030.01014.14
5.5.180.0090.00314.17
5.5.170.0070.00713.94
5.5.160.0030.00614.05
5.5.150.0160.00014.34
5.5.140.0080.00813.89
5.5.130.0080.00314.25
5.5.120.0060.00613.90
5.5.110.0000.01814.32
5.5.100.0080.00314.21
5.5.90.0040.01114.14
5.5.80.0030.00614.23
5.5.70.0060.00613.98
5.5.60.0070.01113.83
5.5.50.0040.00714.21
5.5.40.0100.00314.20
5.5.30.0090.00613.91
5.5.20.0030.00914.09
5.5.10.0060.00313.89
5.5.00.0120.00014.16
5.4.450.2000.02315.94
5.4.440.2200.02315.73
5.4.430.1760.02015.94
5.4.420.1730.02015.89
5.4.410.2050.02015.78
5.4.400.1810.01715.56
5.4.390.2120.02215.57
5.4.380.2150.02415.71
5.4.370.2130.02015.56
5.4.360.2150.02015.56
5.4.350.2140.01915.71
5.4.340.1960.01815.71
5.4.330.0040.00412.33
5.4.320.1940.02215.57
5.4.310.2070.02515.79
5.4.300.1950.01915.71
5.4.290.2180.02015.71
5.4.280.1900.02015.60
5.4.270.2270.02215.56
5.4.260.2180.02315.70
5.4.250.1980.02215.63
5.4.240.2220.01815.62
5.4.230.2230.02515.73
5.4.220.1920.02615.77
5.4.210.1710.02115.69
5.4.200.1500.02015.73
5.4.190.1500.02515.60
5.4.180.1740.02015.61
5.4.170.1550.02115.69
5.4.160.1650.01915.70
5.4.150.1720.02215.70
5.4.140.1770.02114.39
5.4.130.1680.02114.28
5.4.120.1850.02014.26
5.4.110.1800.02414.36
5.4.100.1860.01914.36
5.4.90.1930.02014.36
5.4.80.2020.02314.36
5.4.70.1940.02014.36
5.4.60.1820.02014.34
5.4.50.1880.01814.37
5.4.40.1700.01814.35
5.4.30.2020.02214.40
5.4.20.2070.02314.38
5.4.10.2000.02614.35
5.4.00.1740.01714.08
5.3.290.2220.02413.42
5.3.280.1750.02613.48
5.3.270.1670.02313.44
5.3.260.1430.02413.39
5.3.250.1800.01813.43
5.3.240.1760.02013.38
5.3.230.1600.02013.38
5.3.220.1750.02213.42
5.3.210.1730.02013.44
5.3.200.1880.02013.38
5.3.190.1600.02313.37
5.3.180.2120.01813.42
5.3.170.1910.02013.36
5.3.160.1750.01813.42
5.3.150.1770.02013.37
5.3.140.1750.02213.39
5.3.130.2230.02313.40
5.3.120.2180.02013.40
5.3.110.2200.02413.46
5.3.100.1620.01913.11
5.3.90.1620.01913.15
5.3.80.1720.02013.09
5.3.70.2130.02213.16
5.3.60.1910.01913.19
5.3.50.2150.01713.04
5.3.40.1700.02013.04
5.3.30.2080.02013.09
5.3.20.2450.01813.03
5.3.10.1820.01812.91
5.3.00.2150.01812.90
5.2.170.3100.03011.23
5.2.160.2800.03011.08
5.2.150.3530.02710.98
5.2.140.3100.02311.02
5.2.130.3070.03011.04
5.2.120.2930.02710.98
5.2.110.3100.03011.01
5.2.100.3200.02710.97
5.2.90.3370.03311.04
5.2.80.3330.02711.00
5.2.70.3770.03310.92
5.2.60.3700.02711.05
5.2.50.2830.03011.06
5.2.40.2670.03310.93
5.2.30.2570.03010.82
5.2.20.2530.03010.80
5.2.10.2930.03010.96
5.2.00.2870.03010.61
5.1.60.2670.02310.04
5.1.50.2570.0239.88
5.1.40.2600.0239.86
5.1.30.2500.02710.24
5.1.20.2500.02710.21
5.1.10.2300.0209.95
5.1.00.2900.02010.04
5.0.50.1330.0238.55
5.0.40.1070.0238.52
5.0.30.1200.0338.34
5.0.20.1370.0178.19
5.0.10.1370.0208.24
5.0.00.1270.0308.27
4.4.90.1700.0135.84
4.4.80.1300.0175.84
4.4.70.1500.0205.84
4.4.60.1630.0175.84
4.4.50.0930.0175.87
4.4.40.1230.0205.84
4.4.30.1200.0175.84
4.4.20.1370.0175.84
4.4.10.1330.0135.86
4.4.00.1300.0205.84
4.3.110.1130.0175.84
4.3.100.1270.0175.84
4.3.90.1130.0135.84
4.3.80.1170.0275.84
4.3.70.1370.0175.84
4.3.60.1100.0175.84
4.3.50.1570.0135.84
4.3.40.1200.0305.84
4.3.30.0730.0205.84
4.3.20.0700.0175.84
4.3.10.0530.0175.84
4.3.00.0700.0175.84

preferences:
53.95 ms | 401 KiB | 5 Q