3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo length(uniqid('threadless', true)); ?>

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)
7.4.10.0100.00715.11
7.4.00.0080.00415.05
7.3.130.0060.00314.66
7.3.120.0100.00614.90
7.3.110.0040.01114.80
7.3.100.0130.00015.01
7.3.90.0070.00714.79
7.3.80.0090.00614.78
7.3.70.0050.00814.62
7.3.60.0060.00614.88
7.3.50.0090.00414.79
7.3.40.0100.00614.84
7.3.30.0110.00414.64
7.3.20.0000.00916.55
7.3.10.0080.00816.50
7.3.00.0100.00316.36
7.2.260.0100.00714.86
7.2.250.0140.00314.55
7.2.240.0060.01014.98
7.2.230.0040.01114.87
7.2.220.0000.01614.66
7.2.210.0030.01015.04
7.2.200.0070.00714.94
7.2.190.0000.01414.93
7.2.180.0090.00314.69
7.2.170.0130.00614.92
7.2.160.0120.00614.91
7.2.150.0000.01216.82
7.2.140.0080.00416.73
7.2.130.0060.01016.70
7.2.120.0080.00316.68
7.2.110.0060.00616.75
7.2.100.0000.01216.89
7.2.90.0120.00316.60
7.2.80.0130.00616.60
7.2.70.0120.00316.83
7.2.60.0090.00616.85
7.2.50.0090.00316.88
7.2.40.0100.00316.54
7.2.30.0090.00616.66
7.2.20.0120.00616.70
7.2.10.0070.00716.66
7.2.00.0080.00718.00
7.1.330.0030.01015.41
7.1.320.0070.00715.72
7.1.310.0040.01215.88
7.1.300.0100.00015.34
7.1.290.0070.01115.41
7.1.280.0030.00915.52
7.1.270.0000.01115.43
7.1.260.0100.00315.56
7.1.250.0070.00715.54
7.1.240.0090.00615.68
7.1.230.0040.00815.73
7.1.220.0030.01015.58
7.1.210.0040.01415.38
7.1.200.0090.00915.72
7.1.190.0060.01015.61
7.1.180.0000.01415.33
7.1.170.0040.01415.62
7.1.160.0140.00315.57
7.1.150.0120.00315.77
7.1.140.0040.01215.57
7.1.130.0060.00915.47
7.1.120.0030.01215.74
7.1.110.0060.00615.72
7.1.100.0040.01215.76
7.1.90.0100.00715.78
7.1.80.0040.01215.56
7.1.70.0020.00716.25
7.1.60.0110.00917.56
7.1.50.0020.01616.20
7.1.40.0070.01015.47
7.1.30.0120.00315.67
7.1.20.0030.00915.43
7.1.10.0120.00615.64
7.1.00.0050.02019.10
7.0.330.0070.00715.34
7.0.320.0140.00015.05
7.0.310.0070.00715.33
7.0.300.0030.00915.46
7.0.290.0030.01015.40
7.0.280.0050.00515.47
7.0.270.0070.00715.21
7.0.260.0000.01015.25
7.0.250.0050.00815.45
7.0.240.0110.00315.46
7.0.230.0060.00615.32
7.0.220.0080.00415.38
7.0.210.0060.00315.39
7.0.200.0020.00616.09
7.0.190.0030.00915.38
7.0.180.0060.00915.16
7.0.170.0040.01115.28
7.0.160.0030.00715.15
7.0.150.0090.00315.14
7.0.140.0020.04318.58
7.0.130.0070.00715.28
7.0.120.0030.00515.38
7.0.110.0030.01015.43
7.0.100.0100.00715.00
7.0.90.0070.00715.45
7.0.80.0360.03817.51
7.0.70.0270.02717.62
7.0.60.0310.03817.69
7.0.50.0200.03517.89
7.0.40.0030.05116.72
7.0.30.0070.04016.68
7.0.20.0020.04216.73
7.0.10.0040.04916.76
7.0.00.0100.04316.82
5.6.400.0100.00014.40
5.6.390.0070.01014.31
5.6.380.0090.00313.93
5.6.370.0000.01614.13
5.6.360.0040.01113.80
5.6.350.0000.00914.23
5.6.340.0130.00314.42
5.6.330.0100.00714.08
5.6.320.0040.01114.11
5.6.310.0000.01114.21
5.6.300.0120.00314.31
5.6.290.0100.00714.44
5.6.280.0050.04017.71
5.6.270.0040.00814.22
5.6.260.0060.00914.04
5.6.250.0090.00314.17
5.6.240.0030.01614.05
5.6.230.0050.05217.32
5.6.220.0040.02617.25
5.6.210.0070.03317.42
5.6.200.0020.04917.54
5.6.190.0080.04617.48
5.6.180.0050.04517.68
5.6.170.0050.04317.49
5.6.160.0100.04317.55
5.6.150.0050.04717.45
5.6.140.0110.03717.66
5.6.130.0050.05117.70
5.6.120.0100.03517.47
5.6.110.0030.03917.56
5.6.100.0050.04817.45
5.6.90.0150.04217.55
5.6.80.0100.02217.15
5.6.70.0030.04817.29
5.6.60.0060.04117.29
5.6.50.0080.03617.18
5.6.40.0030.04417.21
5.6.30.0070.02917.24
5.6.20.0090.04017.38
5.6.10.0100.04017.06
5.6.00.0100.03817.17
5.5.380.0090.00914.00
5.5.370.0090.04317.42
5.5.360.0070.04717.22
5.5.350.0060.04217.19
5.5.340.0140.03517.39
5.5.330.0100.02617.36
5.5.320.0090.03217.47
5.5.310.0030.04617.36
5.5.300.0090.04417.53
5.5.290.0050.04817.42
5.5.280.0070.04017.34
5.5.270.0060.03217.43
5.5.260.0070.04217.49
5.5.250.0050.02817.37
5.5.240.0080.02917.17
5.5.230.0020.04617.08
5.5.220.0070.04216.99
5.5.210.0060.04216.99
5.5.200.0110.03616.99
5.5.190.0170.03517.06
5.5.180.0000.03217.11
5.5.170.0030.00713.78
5.5.160.0100.02017.09
5.5.150.0060.03817.19
5.5.140.0030.04716.96
5.5.130.0150.03317.09
5.5.120.0120.04017.02
5.5.110.0080.04317.09
5.5.100.0070.04016.97
5.5.90.0070.04216.82
5.5.80.0030.04717.14
5.5.70.0070.04217.03
5.5.60.0100.02517.07
5.5.50.0050.03316.89
5.5.40.0070.03216.96
5.5.30.0030.03216.98
5.5.20.0050.02716.94
5.5.10.0070.04416.75
5.5.00.0100.04317.13
5.4.450.0070.04315.45
5.4.440.0050.02715.47
5.4.430.0030.02215.32
5.4.420.0050.03115.45
5.4.410.0050.03015.26
5.4.400.0050.04315.37
5.4.390.0050.04415.32
5.4.380.0070.03815.31
5.4.370.0030.03215.30
5.4.360.0120.02315.24
5.4.350.0030.03315.31
5.4.340.0050.04215.17
5.4.330.0000.01111.51
5.4.320.0100.03815.20
5.4.310.0070.04215.15
5.4.300.0060.03815.30
5.4.290.0020.04715.24
5.4.280.0030.04215.30
5.4.270.0020.03015.27
5.4.260.0050.04415.30
5.4.250.0070.03015.28
5.4.240.0070.02215.28
5.4.230.0050.04115.32
5.4.220.0100.03815.31
5.4.210.0080.03815.37
5.4.200.0050.03515.26
5.4.190.0050.04115.15
5.4.180.0070.02015.24
5.4.170.0080.03815.28
5.4.160.0020.03915.15
5.4.150.0080.04015.25
5.4.140.0050.02713.96
5.4.130.0050.04013.92
5.4.120.0030.02813.96
5.4.110.0030.04313.94
5.4.100.0080.01813.87
5.4.90.0060.03813.96
5.4.80.0070.02713.85
5.4.70.0040.03613.94
5.4.60.0070.03713.92
5.4.50.0030.04113.94
5.4.40.0020.02813.88
5.4.30.0080.03413.95
5.4.20.0030.03813.84
5.4.10.0080.03613.87
5.4.00.0100.03513.61
5.3.290.0010.04413.02
5.3.280.0050.04013.05
5.3.270.0010.04613.03
5.3.260.0050.04413.01
5.3.250.0080.04113.04
5.3.240.0110.03313.02
5.3.230.0150.03213.00
5.3.220.0040.02312.96
5.3.210.0050.03612.96
5.3.200.0030.04013.03
5.3.190.0020.03513.00
5.3.180.0000.03813.03
5.3.170.0030.03312.96
5.3.160.0080.02513.02
5.3.150.0060.03613.03
5.3.140.0040.03813.03
5.3.130.0050.04213.03
5.3.120.0060.04313.02
5.3.110.0030.04413.02
5.3.100.0100.03312.74
5.3.90.0070.03812.74
5.3.80.0070.02412.69
5.3.70.0120.03512.69
5.3.60.0080.02712.75
5.3.50.0030.04112.71
5.3.40.0080.02912.65
5.3.30.0070.03912.70
5.3.20.0090.03412.49
5.3.10.0030.03212.57
5.3.00.0070.02412.50
5.2.170.0030.06711.71
5.2.160.0070.04311.71
5.2.150.0030.05711.71
5.2.140.0130.05011.71
5.2.130.0070.05311.71
5.2.120.0070.06311.71
5.2.110.0000.05011.71
5.2.100.0130.05711.71
5.2.90.0070.06011.71
5.2.80.0070.06011.71
5.2.70.0030.06311.71
5.2.60.0030.06711.71
5.2.50.0030.06311.71
5.2.40.0030.06011.71
5.2.30.0030.04711.71
5.2.20.0070.03311.71
5.2.10.0100.05311.71
5.2.00.0000.04711.71
5.1.60.0070.05311.71
5.1.50.0000.05711.71
5.1.40.0070.05011.71
5.1.30.0130.03011.71
5.1.20.0070.05711.71
5.1.10.0100.05011.71
5.1.00.0070.05311.71
5.0.50.0070.02711.71
5.0.40.0100.04011.71
5.0.30.0100.05311.71
5.0.20.0030.04311.71
5.0.10.0070.04011.71
5.0.00.0030.05011.71
4.4.90.0030.03711.71
4.4.80.0000.03011.71
4.4.70.0030.03311.71
4.4.60.0030.03311.71
4.4.50.0030.03311.71
4.4.40.0070.03311.71
4.4.30.0070.03011.71
4.4.20.0030.03311.71
4.4.10.0000.03711.71
4.4.00.0030.05711.71
4.3.110.0070.03311.71
4.3.100.0030.02011.71
4.3.90.0000.03711.71
4.3.80.0000.05011.71
4.3.70.0070.02711.71
4.3.60.0070.03011.71
4.3.50.0070.02711.71
4.3.40.0000.05011.71
4.3.30.0030.02711.71
4.3.20.0030.03311.71
4.3.10.0070.01711.71
4.3.00.0000.03311.71

preferences:
38.87 ms | 400 KiB | 5 Q