3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(uniqid('prefix-', 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)
7.4.00.0140.00715.03
7.3.120.0090.00614.50
7.3.110.0050.01014.72
7.3.100.0080.00814.68
7.3.90.0070.00814.65
7.3.80.0050.00915.02
7.3.70.0060.00814.60
7.3.60.0020.01414.66
7.3.50.0040.00914.53
7.3.40.0020.01214.68
7.3.30.0050.00614.54
7.3.20.0100.00316.49
7.3.10.0050.00816.44
7.3.00.0050.01216.45
7.2.250.0040.01414.73
7.2.240.0070.00814.96
7.2.230.0060.01014.99
7.2.220.0060.01014.83
7.2.210.0030.01414.79
7.2.200.0110.00514.90
7.2.190.0120.00514.91
7.2.180.0060.00914.83
7.2.170.0090.00614.76
7.2.160.0090.00714.78
7.2.150.0040.01016.67
7.2.140.0100.00316.57
7.2.130.0060.01016.43
7.2.120.0060.01016.73
7.2.110.0100.00516.63
7.2.100.0080.00816.71
7.2.90.0050.01016.69
7.2.80.0020.01116.60
7.2.70.0060.01016.58
7.2.60.0090.00616.67
7.2.50.0060.01016.60
7.2.40.0060.00916.64
7.2.30.0050.01116.68
7.2.20.0050.01116.78
7.2.10.0120.00316.61
7.2.00.0050.00717.52
7.1.330.0040.01015.72
7.1.320.0080.00815.61
7.1.310.0060.00615.77
7.1.300.0060.00915.64
7.1.290.0060.00815.34
7.1.280.0030.01115.67
7.1.270.0020.00915.58
7.1.260.0060.00815.74
7.1.250.0050.00915.61
7.1.240.0030.00615.79
7.1.230.0100.00615.60
7.1.220.0030.01515.50
7.1.210.0060.00615.51
7.1.200.0030.01315.76
7.1.190.0030.01215.53
7.1.180.0060.00615.59
7.1.170.0040.00415.52
7.1.160.0030.01315.78
7.1.150.0110.00015.68
7.1.140.0060.00915.35
7.1.130.0060.00915.63
7.1.120.0060.00615.61
7.1.110.0090.00615.66
7.1.100.0030.00715.72
7.1.90.0050.00515.73
7.1.80.0060.00615.63
7.1.70.0040.00616.05
7.1.60.0050.01217.43
7.1.50.0020.01516.14
7.1.40.0030.01015.57
7.1.30.0100.00315.48
7.1.20.0060.00915.53
7.1.10.0000.01315.77
7.1.00.0020.02319.03
7.0.330.0030.01015.25
7.0.320.0060.00314.95
7.0.310.0110.00015.43
7.0.300.0000.01115.13
7.0.290.0080.00815.47
7.0.280.0000.01115.29
7.0.270.0100.00315.06
7.0.260.0040.01115.45
7.0.250.0060.00915.19
7.0.240.0000.01115.30
7.0.230.0040.00415.31
7.0.220.0070.00715.33
7.0.210.0040.00414.99
7.0.200.0040.00416.04
7.0.190.0090.00615.39
7.0.180.0060.00614.96
7.0.170.0000.01415.14
7.0.160.0080.00415.23
7.0.150.0040.01115.37
7.0.140.0030.04118.83
7.0.130.0060.00815.20
7.0.120.0040.01115.21
7.0.110.0100.00315.25
7.0.100.0130.00015.48
7.0.90.0070.00315.45
7.0.80.0040.00815.30
7.0.70.0050.04218.40
7.0.60.0100.04018.55
7.0.50.0060.03118.68
7.0.40.0030.02616.70
7.0.30.0080.04516.68
7.0.20.0050.02816.62
7.0.10.0080.02416.71
7.0.00.0050.05016.79
5.6.400.0000.01514.28
5.6.390.0060.00914.18
5.6.380.0030.00914.20
5.6.370.0030.01214.27
5.6.360.0030.00713.90
5.6.350.0060.00314.02
5.6.340.0040.00913.80
5.6.330.0060.00914.07
5.6.320.0080.00414.07
5.6.310.0000.01414.14
5.6.300.0000.00914.22
5.6.290.0060.00614.48
5.6.280.0090.03517.41
5.6.270.0000.01514.03
5.6.260.0060.00614.23
5.6.250.0040.01114.07
5.6.240.0000.01214.02
5.6.230.0060.00614.29
5.6.220.0050.04317.34
5.6.210.0060.04017.25
5.6.200.0050.04917.49
5.6.190.0040.04717.57
5.6.180.0030.04917.74
5.6.170.0080.04517.63
5.6.160.0050.04317.62
5.6.150.0050.04417.53
5.6.140.0090.03517.46
5.6.130.0050.04617.71
5.6.120.0080.04317.47
5.6.110.0070.04617.53
5.6.100.0020.03317.65
5.6.90.0060.03117.47
5.6.80.0050.04317.21
5.6.70.0080.04117.35
5.6.60.0030.04817.34
5.6.50.0060.02817.09
5.6.40.0050.04117.19
5.6.30.0090.04017.41
5.6.20.0020.04217.11
5.6.10.0090.03617.09
5.6.00.0050.02817.19
5.5.380.0030.01014.16
5.5.370.0070.00414.30
5.5.360.0020.04917.12
5.5.350.0080.04317.24
5.5.340.0080.05017.39
5.5.330.0030.03717.46
5.5.320.0080.04317.57
5.5.310.0100.04317.38
5.5.300.0050.04717.26
5.5.290.0080.04717.29
5.5.280.0060.04117.29
5.5.270.0020.03917.31
5.5.260.0060.04517.48
5.5.250.0070.04517.37
5.5.240.0150.03517.13
5.5.230.0070.04217.19
5.5.220.0030.03317.10
5.5.210.0030.04417.13
5.5.200.0020.04716.97
5.5.190.0050.04516.97
5.5.180.0090.04017.12
5.5.170.0090.00614.11
5.5.160.0020.04317.08
5.5.150.0050.04517.18
5.5.140.0050.04417.00
5.5.130.0130.04216.94
5.5.120.0100.04217.07
5.5.110.0070.03317.11
5.5.100.0070.03216.90
5.5.90.0090.04117.12
5.5.80.0020.03616.94
5.5.70.0050.04417.09
5.5.60.0080.03917.04
5.5.50.0090.03717.11
5.5.40.0080.03817.07
5.5.30.0090.02317.16
5.5.20.0060.03716.99
5.5.10.0110.03916.93
5.5.00.0050.04616.92
5.4.450.0050.04515.76
5.4.440.0030.04315.72
5.4.430.0050.04115.79
5.4.420.0090.03315.62
5.4.410.0050.03515.73
5.4.400.0050.02115.59
5.4.390.0030.02815.55
5.4.380.0030.02815.59
5.4.370.0000.03315.56
5.4.360.0050.04315.50
5.4.350.0020.04315.59
5.4.340.0050.04015.59
5.4.330.0030.00912.16
5.4.320.0020.03015.64
5.4.310.0050.04115.63
5.4.300.0030.04415.60
5.4.290.0050.04215.52
5.4.280.0070.03415.61
5.4.270.0050.04215.61
5.4.260.0030.04215.47
5.4.250.0050.04215.63
5.4.240.0020.04715.61
5.4.230.0060.02615.60
5.4.220.0040.03215.64
5.4.210.0080.01815.55
5.4.200.0030.03715.59
5.4.190.0080.03015.62
5.4.180.0040.03215.59
5.4.170.0040.03715.55
5.4.160.0050.04115.52
5.4.150.0050.03115.46
5.4.140.0020.03314.22
5.4.130.0050.02214.21
5.4.120.0030.03314.22
5.4.110.0050.02214.26
5.4.100.0060.02214.25
5.4.90.0030.02614.32
5.4.80.0020.02414.24
5.4.70.0030.02114.23
5.4.60.0050.01814.27
5.4.50.0030.02314.24
5.4.40.0030.03714.29
5.4.30.0130.03214.19
5.4.20.0040.03814.17
5.4.10.0030.04214.24
5.4.00.0020.04013.98
5.3.290.0040.04013.39
5.3.280.0040.03513.28
5.3.270.0060.03513.36
5.3.260.0060.04113.37
5.3.250.0110.03613.33
5.3.240.0040.02513.31
5.3.230.0050.02313.37
5.3.220.0030.02613.34
5.3.210.0050.02513.29
5.3.200.0050.02413.33
5.3.190.0030.01813.36
5.3.180.0020.02213.36
5.3.170.0070.01913.36
5.3.160.0020.02313.32
5.3.150.0050.01613.36
5.3.140.0020.03713.33
5.3.130.0030.03313.28
5.3.120.0070.04313.32
5.3.110.0050.04013.27
5.3.100.0070.03513.07
5.3.90.0020.04113.08
5.3.80.0020.04213.09
5.3.70.0000.03913.01
5.3.60.0030.03813.04
5.3.50.0030.02813.01
5.3.40.0020.02912.97
5.3.30.0030.02313.00
5.3.20.0030.03712.92
5.3.10.0040.03612.87
5.3.00.0060.03012.85
5.2.170.0070.06312.24
5.2.160.0000.04712.24
5.2.150.0030.06712.24
5.2.140.0070.05012.24
5.2.130.0070.05312.24
5.2.120.0000.06312.24
5.2.110.0000.06312.24
5.2.100.0000.03012.24
5.2.90.0070.04312.24
5.2.80.0000.04312.24
5.2.70.0030.04712.24
5.2.60.0030.03712.24
5.2.50.0030.06712.24
5.2.40.0030.06012.24
5.2.30.0000.05712.24
5.2.20.0000.05012.24
5.2.10.0100.05712.24
5.2.00.0070.06012.24
5.1.60.0030.05012.24
5.1.50.0030.05312.24
5.1.40.0000.05712.24
5.1.30.0070.05312.24
5.1.20.0000.04712.24
5.1.10.0030.05712.24
5.1.00.0070.05012.24
5.0.50.0000.05012.24
5.0.40.0000.04712.24
5.0.30.0000.06312.24
5.0.20.0030.04312.24
5.0.10.0000.04712.24
5.0.00.0030.05712.24
4.4.90.0000.04012.24
4.4.80.0000.03712.24
4.4.70.0000.03312.24
4.4.60.0000.03712.24
4.4.50.0030.03712.24
4.4.40.0070.05012.24
4.4.30.0000.03312.24
4.4.20.0070.03012.24
4.4.10.0000.03712.24
4.4.00.0000.06012.24
4.3.110.0000.03712.24
4.3.100.0030.03312.24
4.3.90.0070.03012.24
4.3.80.0000.05712.24
4.3.70.0030.03312.24
4.3.60.0070.03012.24
4.3.50.0030.03312.24
4.3.40.0000.04712.24
4.3.30.0030.03712.24
4.3.20.0000.03712.24
4.3.10.0000.03712.24
4.3.00.0030.03012.24

preferences:
40.39 ms | 401 KiB | 5 Q