3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(sha1(uniqid().rand()), mt_rand(0, 13), 7);

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)
7.2.00.0060.00919.39
7.1.70.0030.01017.23
7.1.60.0000.02419.32
7.1.50.0040.00716.89
7.1.00.0070.03022.40
7.0.200.0030.00516.57
7.0.140.0000.07022.08
7.0.100.0200.05019.82
7.0.90.0170.07719.90
7.0.80.0200.07719.86
7.0.70.0070.05019.79
7.0.60.0100.05319.90
7.0.50.0100.04720.09
7.0.40.0100.03720.05
7.0.30.0030.04720.03
7.0.20.0070.05719.95
7.0.10.0030.04320.13
7.0.00.0030.05020.05
5.6.280.0030.07321.01
5.6.250.0100.04720.57
5.6.240.0070.08720.63
5.6.230.0170.06320.63
5.6.220.0000.05020.52
5.6.210.0030.05320.62
5.6.200.0070.04320.96
5.6.190.0030.04321.07
5.6.180.0130.03320.96
5.6.170.0100.03721.11
5.6.160.0030.06320.96
5.6.150.0100.06020.96
5.6.140.0000.05321.02
5.6.130.0070.04320.88
5.6.120.0030.05720.96
5.6.110.0130.03020.96
5.6.100.0100.03320.96
5.6.90.0070.04721.03
5.6.80.0070.03320.36
5.6.70.0070.03720.27
5.6.60.0000.04020.48
5.6.50.0030.03320.36
5.6.40.0000.07020.43
5.6.30.0100.07720.35
5.6.20.0000.05320.23
5.6.10.0000.04320.30
5.6.00.0170.02320.45
5.5.380.0170.06720.25
5.5.370.0070.04020.34
5.5.360.0130.06320.27
5.5.350.0000.09020.36
5.5.340.0030.04320.78
5.5.330.0070.04020.85
5.5.320.0130.03020.74
5.5.310.0030.04020.58
5.5.300.0100.03320.73
5.5.290.0170.03720.84
5.5.280.0070.03720.71
5.5.270.0030.04320.86
5.5.260.0130.03320.82
5.5.250.0030.03320.65
5.5.240.0030.03320.15
5.5.230.0100.03320.20
5.5.220.0100.03320.21
5.5.210.0030.04020.11
5.5.200.0070.03320.02
5.5.190.0070.06020.14
5.5.180.0070.04320.22
5.5.160.0070.06020.07
5.5.150.0100.07020.09
5.5.140.0130.06720.08
5.5.130.0000.04720.09
5.5.120.0070.05020.16
5.5.110.0070.03720.18
5.5.100.0000.07019.99
5.5.90.0030.04019.91
5.5.80.0100.05720.01
5.5.70.0100.06720.00
5.5.60.0070.06720.05
5.5.50.0170.03020.00
5.5.40.0070.04019.87
5.5.30.0030.07020.09
5.5.20.0100.04319.93
5.5.10.0170.08019.99
5.5.00.0100.07720.05
5.4.450.0230.02319.37
5.4.440.0000.05319.44
5.4.430.0070.03719.37
5.4.420.0070.03719.15
5.4.410.0000.03319.44
5.4.400.0170.02318.80
5.4.390.0070.03319.14
5.4.380.0000.03718.98
5.4.370.0070.03018.94
5.4.360.0030.03318.95
5.4.350.0070.05019.13
5.4.340.0100.05719.12
5.4.320.0100.07318.90
5.4.310.0070.03319.05
5.4.300.0030.08018.81
5.4.290.0070.05319.03
5.4.280.0070.07719.14
5.4.270.0170.03719.07
5.4.260.0100.06318.89
5.4.250.0070.07318.77
5.4.240.0030.06719.04
5.4.230.0130.05018.80
5.4.220.0100.06318.80
5.4.210.0130.05018.91
5.4.200.0130.06019.11
5.4.190.0070.04319.02
5.4.180.0070.04718.93
5.4.170.0130.06719.03
5.4.160.0130.06019.07
5.4.150.0130.05318.90
5.4.140.0030.04316.21
5.4.130.0130.06016.31
5.4.120.0030.07016.32
5.4.110.0030.07716.25
5.4.100.0100.05316.31
5.4.90.0100.04716.44
5.4.80.0070.06716.20
5.4.70.0130.06316.33
5.4.60.0170.04716.32
5.4.50.0070.03716.18
5.4.40.0030.04016.29
5.4.30.0030.05016.37
5.4.20.0070.04016.37
5.4.10.0030.04316.23
5.4.00.0000.04315.66
5.3.290.0070.07314.64
5.3.280.0070.08714.54
5.3.270.0030.05714.59
5.3.260.0070.04314.58
5.3.250.0030.04314.54
5.3.240.0070.08014.61
5.3.230.0070.05014.60
5.3.220.0100.07014.50
5.3.210.0070.05314.55
5.3.200.0030.07314.55
5.3.190.0030.07314.56
5.3.180.0070.04014.38
5.3.170.0070.06714.41
5.3.160.0070.05314.49
5.3.150.0130.06714.55
5.3.140.0030.04014.51
5.3.130.0030.04714.49
5.3.120.0030.04014.40
5.3.110.0000.04714.53
5.3.100.0070.06313.96
5.3.90.0030.07313.87
5.3.80.0100.05013.96
5.3.70.0070.03713.97
5.3.60.0170.03013.97
5.3.50.0070.04013.89
5.3.40.0170.06313.95
5.3.30.0070.03713.77
5.3.20.0070.07013.67
5.3.10.0200.04313.64
5.3.00.0030.06713.59
5.2.170.0000.06011.16
5.2.160.0070.03311.02
5.2.150.0030.06011.18
5.2.140.0000.07010.93
5.2.130.0130.04011.09
5.2.120.0070.05310.93
5.2.110.0100.04711.08
5.2.100.0070.05310.94
5.2.90.0070.06711.15
5.2.80.0130.04711.08
5.2.70.0030.06010.97
5.2.60.0100.04710.99
5.2.50.0030.06011.04
5.2.40.0030.06310.98
5.2.30.0070.05010.93
5.2.20.0000.05310.98
5.2.10.0030.03010.71
5.2.00.0030.03010.79
5.1.60.0030.0379.98
5.1.50.0030.0509.83
5.1.40.0030.03310.06
5.1.30.0000.06010.23
5.1.20.0030.03310.33
5.1.10.0070.04310.16
5.1.00.0070.04710.17
5.0.50.0070.0378.62
5.0.40.0070.0308.39
5.0.30.0000.0338.32
5.0.20.0170.0108.18
5.0.10.0030.0338.19
5.0.00.0070.0508.21
4.4.90.0030.0307.25
4.4.80.0000.0207.25
4.4.70.0030.0137.25
4.4.60.0070.0137.25
4.4.50.0000.0237.25
4.4.40.0070.0537.25
4.4.30.0000.0337.25
4.4.20.0000.0237.25
4.4.10.0070.0237.25
4.4.00.0100.0437.25
4.3.110.0030.0237.25
4.3.100.0000.0177.25
4.3.90.0000.0337.25
4.3.80.0030.0237.25
4.3.70.0030.0137.25
4.3.60.0000.0237.25
4.3.50.0070.0137.25
4.3.40.0030.0237.25
4.3.30.0000.0177.25
4.3.20.0030.0137.25
4.3.10.0000.0177.25
4.3.00.0000.0237.25

preferences:
39.17 ms | 401 KiB | 5 Q