3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo uniqid("salt2014", 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)
7.4.10.0130.00314.93
7.4.00.0140.00314.78
7.3.130.0140.00314.44
7.3.120.0100.00714.82
7.3.110.0090.00914.76
7.3.100.0130.00014.66
7.3.90.0000.01214.99
7.3.80.0000.01414.87
7.3.70.0060.00914.32
7.3.60.0060.00814.88
7.3.50.0130.00314.52
7.3.40.0090.00614.75
7.3.30.0100.00614.37
7.3.20.0100.00316.20
7.3.10.0060.00916.40
7.3.00.0030.01216.42
7.2.260.0070.01315.09
7.2.250.0040.00814.63
7.2.240.0000.01614.83
7.2.230.0060.01314.82
7.2.220.0030.01314.81
7.2.210.0060.00914.79
7.2.200.0100.00414.94
7.2.190.0060.00614.77
7.2.180.0110.00314.59
7.2.170.0080.00614.93
7.2.160.0060.00914.74
7.2.150.0060.00916.81
7.2.140.0060.00916.90
7.2.130.0030.01216.81
7.2.120.0040.01216.87
7.2.110.0100.00716.96
7.2.100.0120.00416.75
7.2.90.0120.00616.71
7.2.80.0060.00916.45
7.2.70.0120.00016.70
7.2.60.0070.01116.91
7.2.50.0000.01216.30
7.2.40.0070.00716.93
7.2.30.0040.00816.77
7.2.20.0080.00417.01
7.2.10.0030.01016.71
7.2.00.0040.01017.89
7.1.330.0070.00715.66
7.1.320.0100.00715.43
7.1.310.0130.00315.47
7.1.300.0000.00815.76
7.1.290.0000.01315.77
7.1.280.0030.01215.41
7.1.270.0080.00815.66
7.1.260.0110.00415.65
7.1.250.0110.00315.46
7.1.240.0040.01115.34
7.1.230.0060.00915.39
7.1.220.0090.00315.43
7.1.210.0030.00715.78
7.1.200.0040.01215.50
7.1.190.0030.01315.79
7.1.180.0060.00615.59
7.1.170.0090.00615.77
7.1.160.0030.00915.75
7.1.150.0070.00315.70
7.1.140.0110.00415.71
7.1.130.0090.00315.45
7.1.120.0030.01015.51
7.1.110.0060.00615.31
7.1.100.0070.00315.77
7.1.90.0120.00315.70
7.1.80.0030.00715.73
7.1.70.0070.00516.25
7.1.60.0090.01017.46
7.1.50.0050.01416.19
7.1.40.0030.01215.39
7.1.30.0000.00815.65
7.1.20.0090.00615.47
7.1.10.0060.00315.64
7.1.00.0050.02019.04
7.0.330.0090.00915.14
7.0.320.0060.00615.25
7.0.310.0070.00715.02
7.0.300.0040.01215.09
7.0.290.0040.00715.33
7.0.280.0000.01115.08
7.0.270.0060.00615.06
7.0.260.0100.00715.16
7.0.250.0040.00815.40
7.0.240.0070.00415.26
7.0.230.0000.01315.43
7.0.220.0070.00715.46
7.0.210.0090.00015.24
7.0.200.0020.00915.97
7.0.190.0060.00615.13
7.0.180.0120.00015.34
7.0.170.0060.00615.25
7.0.160.0000.01115.19
7.0.150.0100.00015.38
7.0.140.0060.03818.62
7.0.130.0100.00315.24
7.0.120.0040.01115.21
7.0.110.0050.04217.55
7.0.100.0070.04117.71
7.0.90.0080.02017.52
7.0.80.0070.03817.74
7.0.70.0020.03017.51
7.0.60.0050.02517.61
7.0.50.0070.02017.60
7.0.40.0040.02416.67
7.0.30.0040.02316.56
7.0.20.0030.02716.45
7.0.10.0050.04316.55
7.0.00.0000.05016.68
5.6.400.0040.01114.20
5.6.390.0060.00814.39
5.6.380.0070.00714.18
5.6.370.0070.00714.21
5.6.360.0100.00314.08
5.6.350.0070.00414.18
5.6.340.0150.00014.20
5.6.330.0030.01013.72
5.6.320.0040.01114.49
5.6.310.0030.00914.16
5.6.300.0100.00314.04
5.6.290.0050.00314.31
5.6.280.0050.04017.59
5.6.270.0070.00814.45
5.6.260.0080.04317.29
5.6.250.0050.04717.45
5.6.240.0080.02117.38
5.6.230.0020.04717.33
5.6.220.0110.02517.27
5.6.210.0030.03017.40
5.6.200.0050.02417.40
5.6.190.0040.02117.33
5.6.180.0050.02317.46
5.6.170.0050.03217.28
5.6.160.0070.03117.21
5.6.150.0070.02017.52
5.6.140.0020.05017.44
5.6.130.0020.03017.41
5.6.120.0070.02417.18
5.6.110.0070.03017.37
5.6.100.0020.02617.29
5.6.90.0070.02217.67
5.6.80.0020.02317.11
5.6.70.0020.03517.15
5.6.60.0020.03217.02
5.6.50.0020.02717.03
5.6.40.0060.02116.98
5.6.30.0050.02817.11
5.6.20.0050.02117.02
5.6.10.0000.03217.00
5.6.00.0030.04017.22
5.5.380.0060.04315.78
5.5.370.0100.03915.75
5.5.360.0020.04015.79
5.5.350.0040.02515.92
5.5.340.0030.02716.10
5.5.330.0030.02316.31
5.5.320.0020.02416.10
5.5.310.0070.04016.07
5.5.300.0050.02215.97
5.5.290.0050.03416.12
5.5.280.0030.02316.09
5.5.270.0020.02716.04
5.5.260.0030.02415.89
5.5.250.0080.02515.78
5.5.240.0050.02215.49
5.5.230.0050.02215.59
5.5.220.0030.02515.79
5.5.210.0080.02015.64
5.5.200.0040.02415.56
5.5.190.0030.02515.71
5.5.180.0070.02715.54
5.5.170.0030.01413.86
5.5.160.0070.02215.55
5.5.150.0080.04315.75
5.5.140.0100.03815.71
5.5.130.0070.04215.61
5.5.120.0080.03815.59
5.5.110.0080.03815.74
5.5.100.0020.04615.67
5.5.90.0070.02615.60
5.5.80.0070.03215.72
5.5.70.0080.03915.73
5.5.60.0080.04115.60
5.5.50.0030.04315.74
5.5.40.0030.04315.82
5.5.30.0050.04415.50
5.5.20.0050.04115.57
5.5.10.0070.04315.47
5.5.00.0070.04515.55
5.4.450.0050.03715.22
5.4.440.0040.02415.02
5.4.430.0020.02415.10
5.4.420.0070.02215.15
5.4.410.0000.02514.96
5.4.400.0080.02614.82
5.4.390.0050.02214.91
5.4.380.0090.01814.91
5.4.370.0070.01714.79
5.4.360.0020.02314.89
5.4.350.0000.02614.96
5.4.340.0070.01914.96
5.4.330.0060.00610.90
5.4.320.0040.02714.87
5.4.310.0100.03514.74
5.4.300.0080.04214.91
5.4.290.0070.02314.82
5.4.280.0090.03514.87
5.4.270.0050.04114.95
5.4.260.0050.03814.79
5.4.250.0030.04514.98
5.4.240.0070.03214.93
5.4.230.0070.03014.99
5.4.220.0070.04014.92
5.4.210.0080.03714.90
5.4.200.0050.03614.91
5.4.190.0130.03315.00
5.4.180.0090.03714.97
5.4.170.0060.03814.90
5.4.160.0100.03314.90
5.4.150.0070.04014.83
5.4.140.0040.04413.45
5.4.130.0100.03213.61
5.4.120.0080.02813.54
5.4.110.0130.03313.64
5.4.100.0020.03513.48
5.4.90.0070.03913.71
5.4.80.0050.04113.52
5.4.70.0030.03713.44
5.4.60.0050.03913.54
5.4.50.0020.04013.58
5.4.40.0110.03313.70
5.4.30.0080.03713.54
5.4.20.0060.03313.59
5.4.10.0030.03013.66
5.4.00.0090.03513.20
5.3.290.0030.03012.39
5.3.280.0070.03812.27
5.3.270.0050.04512.45
5.3.260.0020.02812.42
5.3.250.0100.03512.48
5.3.240.0050.04512.41
5.3.230.0050.02312.46
5.3.220.0050.04112.31
5.3.210.0030.04612.28
5.3.200.0080.02812.36
5.3.190.0050.03812.32
5.3.180.0030.03512.49
5.3.170.0030.04012.42
5.3.160.0050.04012.38
5.3.150.0030.03912.33
5.3.140.0020.04012.46
5.3.130.0080.04012.34
5.3.120.0040.04212.50
5.3.110.0050.04012.46
5.3.100.0070.03712.10
5.3.90.0080.03612.20
5.3.80.0050.04012.08
5.3.70.0000.04012.05
5.3.60.0020.04112.08
5.3.50.0050.04012.08
5.3.40.0120.02712.13
5.3.30.0040.03812.08
5.3.20.0070.03811.86
5.3.10.0080.03711.77
5.3.00.0050.04011.83
5.2.170.0030.06311.15
5.2.160.0070.05711.06
5.2.150.0000.06311.07
5.2.140.0030.06711.05
5.2.130.0070.05711.05
5.2.120.0130.05311.17
5.2.110.0030.06011.02
5.2.100.0030.04710.90
5.2.90.0100.03710.90
5.2.80.0070.06011.11
5.2.70.0070.05711.01
5.2.60.0100.05710.95
5.2.50.0030.04311.09
5.2.40.0000.05711.02
5.2.30.0070.06011.03
5.2.20.0000.04011.12
5.2.10.0100.04710.75
5.2.00.0000.04710.91
5.1.60.0030.04710.12
5.1.50.0100.0439.94
5.1.40.0070.0439.89
5.1.30.0070.05710.39
5.1.20.0100.05010.49
5.1.10.0130.05010.11
5.1.00.0000.05710.08
5.0.50.0030.0409.72
5.0.40.0030.0309.72
5.0.30.0070.0609.72
5.0.20.0130.0309.72
5.0.10.0070.0409.72
5.0.00.0100.0609.72
4.4.90.0000.0379.72
4.4.80.0030.0339.72
4.4.70.0030.0379.72
4.4.60.0070.0309.72
4.4.50.0070.0279.72
4.4.40.0070.0509.72
4.4.30.0030.0339.72
4.4.20.0070.0309.72
4.4.10.0000.0379.72
4.4.00.0070.0509.72
4.3.110.0030.0279.72
4.3.100.0030.0309.72
4.3.90.0000.0339.72
4.3.80.0030.0309.72
4.3.70.0000.0339.72
4.3.60.0070.0239.72
4.3.50.0000.0379.72
4.3.40.0000.0539.72
4.3.30.0000.0379.72
4.3.20.0000.0309.72
4.3.10.0030.0339.72
4.3.00.0000.0379.72

preferences:
47.29 ms | 401 KiB | 5 Q