3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(base_convert(uniqid(), 16, 10));

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)
7.4.00.0020.01614.61
7.3.120.0070.01114.55
7.3.110.0070.01114.70
7.3.100.0050.01314.69
7.3.90.0060.00914.69
7.3.80.0060.00714.48
7.3.70.0080.00314.56
7.3.60.0050.00914.64
7.3.50.0050.00914.46
7.3.40.0070.00714.55
7.3.30.0040.00914.41
7.3.20.0040.00716.53
7.3.10.0080.00616.49
7.3.00.0060.00916.41
7.2.250.0090.00914.82
7.2.240.0120.00714.83
7.2.230.0040.01314.91
7.2.220.0050.01314.66
7.2.210.0080.00814.75
7.2.200.0050.01214.96
7.2.190.0030.01014.59
7.2.180.0040.00814.95
7.2.170.0020.01414.82
7.2.160.0060.00714.66
7.2.150.0040.01116.78
7.2.140.0030.01216.71
7.2.130.0060.00916.38
7.2.120.0110.00416.80
7.2.110.0030.01316.46
7.2.100.0000.01116.86
7.2.90.0060.01016.57
7.2.80.0130.00616.54
7.2.70.0100.00316.83
7.2.60.0060.00616.36
7.2.50.0050.00516.71
7.2.40.0070.00716.57
7.2.30.0070.01016.92
7.2.20.0070.01016.71
7.2.10.0110.00716.77
7.2.00.0050.00917.73
7.1.330.0050.01015.51
7.1.320.0040.00915.46
7.1.310.0080.00515.63
7.1.300.0000.01015.61
7.1.290.0070.00315.60
7.1.280.0080.00815.63
7.1.270.0090.00615.49
7.1.260.0080.00515.71
7.1.250.0090.00315.52
7.1.240.0080.00615.51
7.1.230.0040.01115.69
7.1.220.0140.00015.70
7.1.210.0060.00615.59
7.1.200.0060.00615.67
7.1.190.0050.00515.43
7.1.180.0030.01115.42
7.1.170.0070.00415.54
7.1.160.0040.01115.62
7.1.150.0090.00615.52
7.1.140.0070.00715.66
7.1.130.0000.01115.54
7.1.120.0030.00715.52
7.1.110.0110.00315.41
7.1.100.0100.00615.75
7.1.90.0040.00815.67
7.1.80.0000.01315.81
7.1.70.0090.00316.34
7.1.60.0110.00517.46
7.1.50.0030.01216.15
7.1.40.0080.00415.79
7.1.30.0060.00915.79
7.1.20.0080.00615.81
7.1.10.0060.00615.34
7.1.00.0030.02618.97
7.0.330.0110.00415.02
7.0.320.0060.00315.21
7.0.310.0030.00615.19
7.0.300.0060.00615.15
7.0.290.0000.01315.52
7.0.280.0100.00315.33
7.0.270.0070.00715.34
7.0.260.0030.01015.25
7.0.250.0070.00715.31
7.0.240.0070.00715.11
7.0.230.0110.00315.33
7.0.220.0080.00314.92
7.0.210.0100.00015.34
7.0.200.0020.00915.89
7.0.190.0090.00315.29
7.0.180.0040.00715.41
7.0.170.0030.00515.41
7.0.160.0100.00014.94
7.0.150.0000.01315.39
7.0.140.0050.03718.63
7.0.130.0030.00615.45
7.0.120.0040.00415.41
7.0.110.0000.01015.36
7.0.100.0150.02217.64
7.0.90.0120.03517.71
7.0.80.0160.02717.50
7.0.70.0180.03217.64
7.0.60.0050.04617.67
7.0.50.0150.03817.92
7.0.40.0070.02516.74
7.0.30.0070.04416.71
7.0.20.0080.04016.68
7.0.10.0040.03516.76
7.0.00.0080.02116.78
5.6.400.0120.00614.34
5.6.390.0030.00614.27
5.6.380.0000.01014.16
5.6.370.0040.01114.16
5.6.360.0000.01014.30
5.6.350.0100.00614.15
5.6.340.0070.00714.11
5.6.330.0040.01214.27
5.6.320.0060.01214.30
5.6.310.0080.00314.06
5.6.300.0040.00814.48
5.6.290.0080.00314.36
5.6.280.0080.03517.63
5.6.270.0080.00814.42
5.6.260.0100.00614.08
5.6.250.0090.04217.29
5.6.240.0100.04117.36
5.6.230.0130.03817.45
5.6.220.0030.04117.30
5.6.210.0020.04917.19
5.6.200.0050.02717.64
5.6.190.0020.04517.39
5.6.180.0100.03717.59
5.6.170.0090.02217.50
5.6.160.0030.02517.54
5.6.150.0020.03017.55
5.6.140.0070.04017.50
5.6.130.0100.04017.68
5.6.120.0020.04117.55
5.6.110.0090.04517.51
5.6.100.0030.04417.48
5.6.90.0080.04017.65
5.6.80.0080.03017.20
5.6.70.0020.04017.25
5.6.60.0110.04017.30
5.6.50.0050.02317.23
5.6.40.0030.04617.33
5.6.30.0090.02317.18
5.6.20.0140.03517.10
5.6.10.0000.03017.37
5.6.00.0110.03517.15
5.5.380.0100.03817.23
5.5.370.0050.02817.20
5.5.360.0040.04317.21
5.5.350.0050.02217.15
5.5.340.0070.02317.21
5.5.330.0050.04317.45
5.5.320.0020.03517.37
5.5.310.0020.04317.36
5.5.300.0100.02317.65
5.5.290.0060.03417.34
5.5.280.0050.02017.40
5.5.270.0050.04617.45
5.5.260.0030.02417.31
5.5.250.0100.03817.33
5.5.240.0080.03617.11
5.5.230.0050.04317.04
5.5.220.0070.03216.93
5.5.210.0050.04517.15
5.5.200.0110.02217.07
5.5.190.0050.03717.05
5.5.180.0050.03216.99
5.5.170.0060.00914.04
5.5.160.0100.04216.98
5.5.150.0030.02617.19
5.5.140.0050.02617.09
5.5.130.0060.02316.94
5.5.120.0060.03317.05
5.5.110.0080.04117.14
5.5.100.0070.04017.02
5.5.90.0090.04216.96
5.5.80.0020.04917.05
5.5.70.0030.03816.95
5.5.60.0030.02517.03
5.5.50.0050.04616.91
5.5.40.0080.03517.00
5.5.30.0060.03817.09
5.5.20.0040.02116.80
5.5.10.0050.04716.73
5.5.00.0120.03016.83
5.4.450.0020.02815.79
5.4.440.0070.03015.78
5.4.430.0060.03515.76
5.4.420.0100.02515.78
5.4.410.0050.03815.63
5.4.400.0030.03815.57
5.4.390.0090.03915.59
5.4.380.0030.03515.69
5.4.370.0030.02715.50
5.4.360.0040.02315.47
5.4.350.0030.04115.61
5.4.340.0030.02515.69
5.4.330.0000.00712.16
5.4.320.0090.03715.56
5.4.310.0070.03315.49
5.4.300.0080.03515.48
5.4.290.0000.04015.64
5.4.280.0020.04515.69
5.4.270.0050.04015.53
5.4.260.0070.04015.55
5.4.250.0080.03815.57
5.4.240.0050.03015.62
5.4.230.0020.02515.57
5.4.220.0050.02215.62
5.4.210.0020.04015.61
5.4.200.0110.03415.60
5.4.190.0050.03415.65
5.4.180.0020.04515.48
5.4.170.0050.03815.59
5.4.160.0060.02315.63
5.4.150.0050.03015.60
5.4.140.0100.01814.22
5.4.130.0070.03314.21
5.4.120.0050.02814.21
5.4.110.0050.03014.27
5.4.100.0030.02614.27
5.4.90.0040.02514.24
5.4.80.0010.03914.20
5.4.70.0030.03814.20
5.4.60.0020.04414.28
5.4.50.0080.03614.18
5.4.40.0010.02114.27
5.4.30.0020.04114.28
5.4.20.0040.02114.20
5.4.10.0030.03114.24
5.4.00.0030.03313.86
5.3.290.0030.03313.40
5.3.280.0000.03013.31
5.3.270.0050.04213.30
5.3.260.0070.04013.34
5.3.250.0030.04413.37
5.3.240.0100.03713.31
5.3.230.0050.02913.30
5.3.220.0050.02113.28
5.3.210.0090.03613.36
5.3.200.0050.03513.35
5.3.190.0020.04113.34
5.3.180.0070.04113.28
5.3.170.0070.03813.28
5.3.160.0050.02113.31
5.3.150.0080.03513.34
5.3.140.0030.04313.35
5.3.130.0070.04013.34
5.3.120.0050.02113.27
5.3.110.0050.04213.28
5.3.100.0040.03913.10
5.3.90.0100.01513.09
5.3.80.0020.03413.06
5.3.70.0070.03713.05
5.3.60.0080.03513.01
5.3.50.0080.01713.03
5.3.40.0070.03712.94
5.3.30.0070.02913.01
5.3.20.0070.03612.88
5.3.10.0040.03812.78
5.3.00.0060.01812.90
5.2.170.0070.05711.14
5.2.160.0030.02711.00
5.2.150.0070.06311.13
5.2.140.0000.03310.93
5.2.130.0000.03311.13
5.2.120.0100.05311.01
5.2.110.0030.04711.14
5.2.100.0030.02711.09
5.2.90.0070.02311.08
5.2.80.0000.03310.89
5.2.70.0000.03310.95
5.2.60.0000.03011.07
5.2.50.0000.03010.86
5.2.40.0000.03310.99
5.2.30.0030.02711.04
5.2.20.0030.02711.00
5.2.10.0000.03010.76
5.2.00.0000.03010.72
5.1.60.0030.02310.02
5.1.50.0030.03010.01
5.1.40.0030.0239.97
5.1.30.0000.03010.38
5.1.20.0000.02710.29
5.1.10.0030.02310.14
5.1.00.0030.04010.13
5.0.50.0000.0308.54
5.0.40.0030.0238.46
5.0.30.0070.0238.09
5.0.20.0030.0208.02
5.0.10.0000.0208.16
5.0.00.0030.0308.23
4.4.90.0100.0107.93
4.4.80.0000.0177.93
4.4.70.0000.0137.93
4.4.60.0000.0177.93
4.4.50.0000.0177.93
4.4.40.0000.0437.93
4.4.30.0030.0137.93
4.4.20.0030.0137.93
4.4.10.0070.0207.93
4.4.00.0030.0207.93
4.3.110.0000.0177.93
4.3.100.0000.0177.93
4.3.90.0000.0177.93
4.3.80.0030.0207.93
4.3.70.0000.0177.93
4.3.60.0000.0137.93
4.3.50.0030.0137.93
4.3.40.0030.0237.93
4.3.30.0000.0177.93
4.3.20.0000.0177.93
4.3.10.0030.0307.93
4.3.00.0000.0177.93

preferences:
40.05 ms | 401 KiB | 5 Q