3v4l.org

run code in 300+ PHP versions simultaneously
<?php printf("uniqid('php_'): %s\r\n", uniqid('php_'));

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)
7.3.120.0100.01014.52
7.3.110.0060.01214.64
7.3.100.0070.00714.73
7.3.90.0000.01114.88
7.3.80.0030.01014.94
7.3.70.0030.01014.74
7.3.60.0100.00714.54
7.3.50.0070.00414.28
7.3.40.0060.00614.62
7.3.30.0070.00714.56
7.3.20.0030.01016.34
7.3.10.0080.00316.52
7.3.00.0100.00516.46
7.2.240.0120.00614.85
7.2.230.0100.00614.79
7.2.220.0030.01215.01
7.2.210.0120.00614.51
7.2.200.0100.00614.67
7.2.190.0070.01414.84
7.2.180.0130.00614.51
7.2.170.0060.01214.69
7.2.160.0110.00314.94
7.2.150.0060.01016.62
7.2.140.0090.00616.73
7.2.130.0080.00516.66
7.2.120.0060.00516.53
7.2.110.0080.00316.70
7.2.100.0010.00916.50
7.2.90.0080.00616.64
7.2.80.0080.00516.57
7.2.70.0060.00816.63
7.2.60.0040.01016.50
7.2.50.0100.00316.60
7.2.40.0070.00916.75
7.2.30.0010.01016.82
7.2.20.0080.00316.57
7.2.10.0060.00816.52
7.2.00.0030.00917.32
7.1.330.0100.01015.52
7.1.320.0070.00715.83
7.1.310.0030.01315.45
7.1.300.0040.01115.34
7.1.290.0000.01115.74
7.1.280.0090.00615.68
7.1.270.0000.01615.57
7.1.260.0030.00715.48
7.1.250.0040.00915.61
7.1.70.0030.00617.18
7.1.60.0100.00719.30
7.1.50.0000.02216.50
7.1.00.0000.04322.40
7.0.200.0070.00316.48
7.0.140.0030.06722.15
7.0.120.0000.07022.19
7.0.110.0330.05019.96
7.0.100.0330.03020.07
7.0.90.0430.04019.94
7.0.80.0500.06019.82
7.0.70.0400.04719.94
7.0.60.0430.06719.92
7.0.50.0430.05720.06
7.0.40.0030.04019.75
7.0.30.0030.04319.79
7.0.20.0100.07019.86
7.0.10.0100.05719.78
7.0.00.0100.07019.82
5.6.280.0030.07321.06
5.6.260.0030.06720.67
5.6.250.0030.04020.71
5.6.240.0030.04720.71
5.6.230.0000.05320.54
5.6.220.0100.03320.64
5.6.210.0100.03020.70
5.6.200.0030.05020.54
5.6.190.0070.04320.56
5.6.180.0070.04720.65
5.6.170.0030.05320.63
5.6.160.0100.03320.66
5.6.150.0070.05020.55
5.6.140.0000.09320.63
5.6.130.0070.05020.63
5.6.120.0100.06720.70
5.6.110.0070.07720.53
5.6.100.0000.04320.66
5.6.90.0070.04720.53
5.6.80.0100.07320.00
5.6.70.0130.03020.06
5.6.60.0000.04319.99
5.6.50.0070.06020.09
5.6.40.0100.05720.05
5.6.30.0070.06020.20
5.6.20.0100.06019.90
5.6.10.0030.04320.06
5.6.00.0130.06319.93
5.5.380.0030.03317.61
5.5.370.0000.04017.63
5.5.360.0070.03317.52
5.5.350.0070.08717.75
5.5.340.0070.04318.16
5.5.330.0070.08018.12
5.5.320.0030.04018.25
5.5.310.0130.08017.85
5.5.300.0100.06017.79
5.5.290.0070.03718.00
5.5.280.0100.06318.09
5.5.270.0070.05018.09
5.5.260.0070.05718.25
5.5.250.0100.04717.70
5.5.240.0030.08017.22
5.5.230.0000.03717.63
5.5.220.0000.03717.24
5.5.210.0100.04717.63
5.5.200.0030.07717.60
5.5.190.0000.04317.21
5.5.180.0100.04317.21
5.5.160.0100.07317.19
5.5.150.0130.06017.51
5.5.140.0070.03717.36
5.5.130.0070.06717.35
5.5.120.0100.04717.59
5.5.110.0070.03317.46
5.5.100.0070.06717.29
5.5.90.0030.05317.27
5.5.80.0030.08017.25
5.5.70.0030.07317.49
5.5.60.0030.03317.25
5.5.50.0070.03317.33
5.5.40.0030.03317.41
5.5.30.0030.08017.33
5.5.20.0170.03017.36
5.5.10.0000.04017.48
5.5.00.0030.03317.00
5.4.450.0070.04019.28
5.4.440.0070.08019.35
5.4.430.0100.07719.26
5.4.420.0170.06019.27
5.4.410.0070.03019.22
5.4.400.0030.07719.08
5.4.390.0000.04318.98
5.4.380.0070.03019.10
5.4.370.0000.03719.07
5.4.360.0030.03318.95
5.4.350.0070.05719.02
5.4.340.0070.06319.07
5.4.320.0030.04019.25
5.4.310.0130.06319.03
5.4.300.0070.04019.09
5.4.290.0130.03718.95
5.4.280.0070.06319.14
5.4.270.0100.06319.00
5.4.260.0070.05318.98
5.4.250.0070.03719.03
5.4.240.0100.06318.99
5.4.230.0100.06719.11
5.4.220.0100.05318.94
5.4.210.0000.04718.93
5.4.200.0100.06018.95
5.4.190.0070.05719.26
5.4.180.0030.05319.02
5.4.170.0030.06319.16
5.4.160.0030.06319.07
5.4.150.0070.07018.93
5.4.140.0070.05716.20
5.4.130.0030.05016.44
5.4.120.0100.05016.52
5.4.110.0030.06716.23
5.4.100.0000.04016.48
5.4.90.0000.03316.13
5.4.80.0100.03316.36
5.4.70.0000.03716.53
5.4.60.0000.06316.26
5.4.50.0030.03016.47
5.4.40.0030.06716.33
5.4.30.0070.06716.16
5.4.20.0130.06316.41
5.4.10.0030.06716.32
5.4.00.0030.03315.75
5.3.290.0000.03714.72
5.3.280.0030.06714.52
5.3.270.0000.04314.45
5.3.260.0100.03014.49
5.3.250.0130.06314.39
5.3.240.0100.07714.68
5.3.230.0000.04014.43
5.3.220.0000.04014.44
5.3.210.0030.05714.55
5.3.200.0070.05014.63
5.3.190.0070.05014.63
5.3.180.0130.07314.63
5.3.170.0030.04314.49
5.3.160.0030.03714.55
5.3.150.0000.04014.41
5.3.140.0070.02714.49
5.3.130.0070.03014.33
5.3.120.0030.04714.37
5.3.110.0030.06014.64
5.3.100.0030.05714.14
5.3.90.0000.07013.92
5.3.80.0000.04313.86
5.3.70.0000.03313.94
5.3.60.0030.06314.05
5.3.50.0000.06313.95
5.3.40.0100.05313.73
5.3.30.0070.02713.79
5.3.20.0000.03313.59
5.3.10.0000.03013.57
5.3.00.0030.05313.73
5.2.170.0030.02712.01
5.2.160.0000.02712.01
5.2.150.0000.04712.01
5.2.140.0000.03012.01
5.2.130.0030.03312.01
5.2.120.0030.05012.01
5.2.110.0030.02312.01
5.2.100.0000.03012.01
5.2.90.0030.02712.01
5.2.80.0070.02712.01
5.2.70.0000.03012.01
5.2.60.0030.02312.01
5.2.50.0030.02312.01
5.2.40.0000.03012.01
5.2.30.0030.02312.01
5.2.20.0070.02012.01
5.2.10.0030.02312.01
5.2.00.0070.02312.01
5.1.60.0000.02312.01
5.1.50.0000.02312.01
5.1.40.0000.02312.01
5.1.30.0000.03012.01
5.1.20.0130.01312.01
5.1.10.0030.02012.01
5.1.00.0100.01312.01
5.0.50.0000.03312.01
5.0.40.0000.01712.01
5.0.30.0000.02712.01
5.0.20.0000.02012.01
5.0.10.0000.02012.01
5.0.00.0000.02712.01
4.4.90.0000.01712.01
4.4.80.0030.01012.01
4.4.70.0000.01712.01
4.4.60.0000.01312.01
4.4.50.0000.01312.01
4.4.40.0000.02012.01
4.4.30.0000.01312.01
4.4.20.0000.01712.01
4.4.10.0030.03012.01
4.4.00.0000.02012.01
4.3.110.0030.01012.01
4.3.100.0000.01312.01
4.3.90.0000.01312.01
4.3.80.0030.01712.01
4.3.70.0000.01312.01
4.3.60.0030.01012.01
4.3.50.0000.01312.01
4.3.40.0030.01712.01
4.3.30.0000.01312.01
4.3.20.0000.01312.01
4.3.10.0030.01312.01
4.3.00.0030.01012.01

preferences:
38.49 ms | 401 KiB | 5 Q