3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(uniqid('prefix-'));

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)
7.4.00.0100.00714.64
7.3.120.0030.01414.45
7.3.110.0090.00914.61
7.3.100.0070.01114.70
7.3.90.0130.00314.55
7.3.80.0070.00314.49
7.3.70.0000.01614.58
7.3.60.0090.00614.65
7.3.50.0030.01414.57
7.3.40.0070.00714.61
7.3.30.0030.01314.50
7.3.20.0060.01316.67
7.3.10.0040.01116.63
7.3.00.0100.00316.62
7.2.250.0090.00914.82
7.2.240.0100.00914.92
7.2.230.0030.01314.52
7.2.220.0090.00614.58
7.2.210.0060.00615.00
7.2.200.0070.01014.76
7.2.190.0040.01514.92
7.2.180.0000.01314.88
7.2.170.0060.00914.77
7.2.160.0030.01414.44
7.2.150.0090.00916.38
7.2.140.0060.00916.79
7.2.130.0030.01016.89
7.2.120.0070.01116.79
7.2.110.0070.01116.79
7.2.100.0070.00316.48
7.2.90.0120.00316.84
7.2.80.0060.00616.55
7.2.70.0040.01216.82
7.2.60.0030.01016.93
7.2.50.0100.00316.87
7.2.40.0040.01216.55
7.2.30.0120.00616.80
7.2.20.0040.01116.78
7.2.10.0070.00716.72
7.2.00.0060.00817.90
7.1.330.0040.01215.34
7.1.320.0090.00315.82
7.1.310.0090.00615.52
7.1.300.0060.01215.64
7.1.290.0070.00715.76
7.1.280.0000.01515.33
7.1.270.0000.01415.39
7.1.260.0130.00315.77
7.1.250.0070.01015.50
7.1.240.0120.00415.67
7.1.230.0000.01415.75
7.1.220.0060.00915.72
7.1.210.0030.01015.79
7.1.200.0030.00915.61
7.1.190.0030.00915.54
7.1.180.0060.00915.42
7.1.170.0040.00715.68
7.1.160.0000.01615.79
7.1.150.0070.00715.80
7.1.140.0030.00615.70
7.1.130.0070.00715.65
7.1.120.0060.00615.74
7.1.110.0060.00815.46
7.1.100.0000.01515.59
7.1.90.0070.01015.83
7.1.80.0040.00815.75
7.1.70.0010.01016.35
7.1.60.0090.00817.42
7.1.50.0050.01416.26
7.1.40.0060.00915.30
7.1.30.0030.01015.65
7.1.20.0060.00615.78
7.1.10.0070.00715.70
7.1.00.0040.02618.99
7.0.330.0050.00515.06
7.0.320.0080.00615.40
7.0.310.0100.00315.48
7.0.300.0040.00815.06
7.0.290.0080.00315.36
7.0.280.0060.00615.41
7.0.270.0040.01115.23
7.0.260.0100.00315.23
7.0.250.0030.01015.16
7.0.240.0070.00714.99
7.0.230.0070.00715.37
7.0.220.0090.00315.35
7.0.210.0040.00815.39
7.0.200.0050.00516.02
7.0.190.0030.00915.20
7.0.180.0060.00615.12
7.0.170.0060.00615.46
7.0.160.0070.00315.45
7.0.150.0040.01115.41
7.0.140.0110.03518.69
7.0.130.0100.00315.25
7.0.120.0040.00715.20
7.0.110.0030.00615.45
7.0.100.0110.00015.19
7.0.90.0040.00815.26
7.0.80.0000.00815.34
7.0.70.0000.01015.21
7.0.60.0020.04917.61
7.0.50.0070.03516.62
7.0.40.0030.03416.73
7.0.30.0220.02516.85
7.0.20.0170.04316.77
7.0.10.0070.04716.77
7.0.00.0050.03616.73
5.6.400.0070.01014.21
5.6.390.0000.01514.49
5.6.380.0060.01014.38
5.6.370.0100.00713.74
5.6.360.0130.00014.01
5.6.350.0070.00313.80
5.6.340.0110.00414.40
5.6.330.0060.00614.35
5.6.320.0000.01014.30
5.6.310.0040.01114.40
5.6.300.0060.01114.23
5.6.290.0030.01314.05
5.6.280.0030.04317.65
5.6.270.0110.00314.16
5.6.260.0090.00614.36
5.6.250.0040.01214.24
5.6.240.0030.01014.40
5.6.230.0100.00314.13
5.6.220.0080.00414.12
5.6.210.0040.04617.30
5.6.200.0070.04516.12
5.6.190.0060.04417.36
5.6.180.0230.02717.23
5.6.170.0130.04217.22
5.6.160.0030.05017.27
5.6.150.0090.03416.24
5.6.140.0070.04016.23
5.6.130.0050.02516.21
5.6.120.0060.04617.62
5.6.110.0020.02617.41
5.6.100.0080.04517.55
5.6.90.0140.02517.47
5.6.80.0050.02417.21
5.6.70.0030.01213.96
5.6.60.0040.00414.21
5.6.50.0030.00914.18
5.6.40.0040.01114.10
5.6.30.0060.01114.05
5.6.20.0030.00814.02
5.6.10.0000.01513.93
5.6.00.0110.00414.08
5.5.380.0030.01014.16
5.5.370.0030.01314.27
5.5.360.0030.01014.02
5.5.350.0180.04117.07
5.5.340.0040.02715.95
5.5.330.0070.02417.42
5.5.320.0120.02717.26
5.5.310.0170.04317.38
5.5.300.0000.04315.83
5.5.290.0060.04015.98
5.5.280.0100.04217.37
5.5.270.0070.04717.39
5.5.260.0060.04817.34
5.5.250.0070.03917.48
5.5.240.0100.03617.15
5.5.230.0070.00713.90
5.5.220.0030.00613.99
5.5.210.0040.01113.60
5.5.200.0080.00413.81
5.5.190.0030.00714.18
5.5.180.0050.00514.09
5.5.170.0050.00513.93
5.5.160.0100.00314.14
5.5.150.0040.01114.02
5.5.140.0040.01113.92
5.5.130.0070.00714.03
5.5.120.0040.00414.05
5.5.110.0030.01313.94
5.5.100.0060.00913.71
5.5.90.0030.01013.60
5.5.80.0120.00014.05
5.5.70.0000.01413.91
5.5.60.0000.01514.17
5.5.50.0030.01213.86
5.5.40.0040.01114.12
5.5.30.0060.00313.75
5.5.20.0040.00413.99
5.5.10.0000.01313.44
5.5.00.0000.00813.83
5.4.450.0020.02315.05
5.4.440.0060.02015.19
5.4.430.0100.01815.09
5.4.420.0110.02115.04
5.4.410.0130.01815.12
5.4.400.0110.02014.90
5.4.390.0030.02314.90
5.4.380.0000.02314.97
5.4.370.0020.02515.06
5.4.360.0070.01714.99
5.4.350.0120.02315.04
5.4.340.0030.02414.96
5.4.330.0040.00710.66
5.4.320.0060.02015.05
5.4.310.0030.02214.86
5.4.300.0200.01714.86
5.4.290.0100.01814.94
5.4.280.0080.02114.77
5.4.270.0050.02014.84
5.4.260.0060.02614.88
5.4.250.0100.02214.90
5.4.240.0080.01714.82
5.4.230.0020.02315.02
5.4.220.0040.02114.99
5.4.210.0550.02015.13
5.4.200.0890.02014.93
5.4.190.0030.02815.05
5.4.180.0060.02314.79
5.4.170.0090.02214.81
5.4.160.0770.03014.91
5.4.150.0030.04314.91
5.4.140.0070.03913.55
5.4.130.0990.01813.52
5.4.120.0000.03413.53
5.4.110.0060.02313.48
5.4.100.0380.02513.69
5.4.90.0000.03813.60
5.4.80.0050.02213.54
5.4.70.0550.02513.62
5.4.60.0050.03513.60
5.4.50.0050.02213.48
5.4.40.0380.02813.46
5.4.30.1000.02513.58
5.4.20.0010.02213.43
5.4.10.0040.02013.42
5.4.00.0330.02713.35
5.3.290.0020.02912.45
5.3.280.0100.01912.43
5.3.270.0830.02812.46
5.3.260.0050.03512.41
5.3.250.0090.03712.50
5.3.240.0700.02012.33
5.3.230.0070.02212.44
5.3.220.0020.03512.33
5.3.210.0100.02212.44
5.3.200.0020.02312.38
5.3.190.0030.02812.41
5.3.180.0300.02712.47
5.3.170.0870.02212.48
5.3.160.0060.03612.41
5.3.150.0030.04012.32
5.3.140.0130.03312.50
5.3.130.0030.02912.49
5.3.120.0020.02112.43
5.3.110.0400.02812.54
5.3.100.0970.01812.20
5.3.90.0030.02312.13
5.3.80.0050.02212.09
5.3.70.0250.02011.96
5.3.60.0050.02712.14
5.3.50.0050.04112.03
5.3.40.0350.03011.94
5.3.30.0120.03012.05
5.3.20.0000.02411.87
5.3.10.0060.01811.89
5.3.00.0700.02511.86
5.2.170.0000.03011.03
5.2.160.0000.03711.02
5.2.150.0000.03011.00
5.2.140.1270.03311.30
5.2.130.1100.03010.95
5.2.120.0000.03010.99
5.2.110.0070.03010.95
5.2.100.0000.03011.00
5.2.90.1600.03710.94
5.2.80.1530.02710.94
5.2.70.1370.02711.03
5.2.60.1530.02711.13
5.2.50.1770.03710.96
5.2.40.1230.02710.83
5.2.30.1470.03010.87
5.2.20.1230.02710.81
5.2.10.1370.03710.90
5.2.00.1700.02710.64
5.1.60.0000.0279.96
5.1.50.0070.0279.97
5.1.40.0000.0279.86
5.1.30.0000.02710.28
5.1.20.0000.02710.46
5.1.10.0000.04010.04
5.1.00.0000.0279.94
5.0.50.0030.0208.55
5.0.40.0070.0378.38
5.0.30.0030.0338.15
5.0.20.0070.0138.27
5.0.10.0030.0278.05
5.0.00.0030.0278.13
4.4.90.0000.0207.78
4.4.80.0200.0307.78
4.4.70.0030.0137.78
4.4.60.0030.0137.78
4.4.50.0030.0207.78
4.4.40.0030.0277.78
4.4.30.0000.0207.78
4.4.20.0000.0377.78
4.4.10.0430.0237.78
4.4.00.0000.0437.78
4.3.110.0000.0207.78
4.3.100.0030.0237.78
4.3.90.0030.0207.78
4.3.80.0070.0237.78
4.3.70.0030.0177.78
4.3.60.0000.0177.78
4.3.50.0070.0307.78
4.3.40.0000.0537.78
4.3.30.0000.0337.78
4.3.20.0000.0207.78
4.3.10.0000.0377.78
4.3.00.0030.0177.78

preferences:
31.15 ms | 401 KiB | 5 Q