3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo uniqid('t', true); echo 'lol';

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)
7.3.10.0060.00615.93
7.3.00.0090.00016.32
7.2.130.0030.00616.76
7.2.120.0070.00416.58
7.2.110.0000.00916.08
7.2.100.0080.00816.48
7.2.90.0070.00316.59
7.2.80.0030.00916.41
7.2.70.0190.00416.55
7.2.60.0100.00616.36
7.2.50.0060.00916.52
7.2.40.0170.01016.52
7.2.30.0160.00716.48
7.2.20.0150.00316.40
7.2.10.0250.00316.56
7.2.00.0020.01418.00
7.1.250.0060.00615.60
7.1.70.0100.00017.07
7.1.60.0090.01519.29
7.1.50.0070.01016.84
7.1.00.0000.08022.48
7.0.200.0040.00816.56
7.0.140.0030.07022.04
7.0.100.0170.07019.94
7.0.90.0130.08019.95
7.0.80.0200.06719.89
7.0.70.0230.04720.00
7.0.60.0330.08019.95
7.0.50.0130.07720.34
7.0.40.0030.08720.17
7.0.30.0230.07020.08
7.0.20.0070.08020.12
7.0.10.0130.06320.09
7.0.00.0070.08320.02
5.6.280.0030.07321.12
5.6.250.0170.07020.68
5.6.240.0100.06020.69
5.6.230.0000.08320.71
5.6.220.0070.05020.57
5.6.210.0100.08020.64
5.6.200.0100.08021.01
5.6.190.0130.07320.95
5.6.180.0100.08021.00
5.6.170.0070.04321.04
5.6.160.0000.05321.04
5.6.150.0130.07321.04
5.6.140.0130.07021.07
5.6.130.0070.06021.03
5.6.120.0070.05021.07
5.6.110.0130.06320.95
5.6.100.0100.04320.91
5.6.90.0100.07720.93
5.6.80.0100.07020.41
5.6.70.0070.07020.44
5.6.60.0100.07720.32
5.6.50.0100.05720.31
5.6.40.0070.08020.38
5.6.30.0000.05320.40
5.6.20.0070.04720.52
5.6.10.0030.08020.42
5.6.00.0070.07720.50
5.5.380.0030.07320.39
5.5.370.0000.05020.40
5.5.360.0070.04320.49
5.5.350.0170.06720.36
5.5.340.0130.07720.83
5.5.330.0030.08720.93
5.5.320.0070.08320.80
5.5.310.0100.07720.88
5.5.300.0070.08020.88
5.5.290.0070.06020.76
5.5.280.0030.05320.76
5.5.270.0070.04720.91
5.5.260.0070.06720.77
5.5.250.0070.08320.58
5.5.240.0100.06020.27
5.5.230.0130.07320.21
5.5.220.0230.05720.14
5.5.210.0070.08020.20
5.5.200.0030.04320.22
5.5.190.0170.07720.24
5.5.180.0070.08020.20
5.5.160.0000.08020.21
5.5.150.0100.07720.22
5.5.140.0200.03320.22
5.5.130.0100.05720.18
5.5.120.0130.06020.21
5.5.110.0130.04320.13
5.5.100.0000.04320.07
5.5.90.0030.04320.04
5.5.80.0070.03720.05
5.5.70.0000.04320.14
5.5.60.0070.04020.09
5.5.50.0000.05320.05
5.5.40.0100.03720.04
5.5.30.0000.04320.04
5.5.20.0100.03320.04
5.5.10.0070.03020.02
5.5.00.0000.05320.06
5.4.450.0030.06319.46
5.4.440.0100.05719.35
5.4.430.0030.08319.44
5.4.420.0100.07019.13
5.4.410.0030.08019.09
5.4.400.0100.07018.96
5.4.390.0130.04019.05
5.4.380.0070.06718.94
5.4.370.0070.05718.81
5.4.360.0200.04018.80
5.4.350.0230.05019.04
5.4.340.0030.04719.13
5.4.320.0030.08019.14
5.4.310.0070.07019.03
5.4.300.0070.05719.14
5.4.290.0130.03318.87
5.4.280.0030.04319.12
5.4.270.0100.07019.12
5.4.260.0030.05319.05
5.4.250.0170.05319.22
5.4.240.0100.03319.14
5.4.230.0070.03719.04
5.4.220.0030.03719.02
5.4.210.0000.04718.94
5.4.200.0070.03319.01
5.4.190.0000.04018.95
5.4.180.0100.03018.89
5.4.170.0070.03318.95
5.4.160.0100.03019.05
5.4.150.0000.04319.21
5.4.140.0070.03316.35
5.4.130.0030.03716.27
5.4.120.0000.03316.41
5.4.110.0000.04016.41
5.4.100.0000.04016.49
5.4.90.0000.04016.42
5.4.80.0000.04316.19
5.4.70.0030.03716.45
5.4.60.0130.02716.33
5.4.50.0000.04016.30
5.4.40.0070.03316.23
5.4.30.0030.03716.27
5.4.20.0070.02316.17
5.4.10.0130.02716.39
5.4.00.0030.03715.79
5.3.290.0100.07014.52
5.3.280.0000.04014.56
5.3.270.0070.04314.59
5.3.260.0070.04014.58
5.3.250.0100.03314.42
5.3.240.0030.03314.45
5.3.230.0000.04014.59
5.3.220.0030.03714.42
5.3.210.0030.03314.54
5.3.200.0000.04014.42
5.3.190.0030.03714.55
5.3.180.0030.04314.39
5.3.170.0000.04014.56
5.3.160.0030.03714.52
5.3.150.0000.03714.54
5.3.140.0000.03314.53
5.3.130.0030.03014.48
5.3.120.0070.03714.52
5.3.110.0030.04014.50
5.3.100.0030.03714.02
5.3.90.0100.06314.02
5.3.80.0030.03014.00
5.3.70.0100.05713.79
5.3.60.0000.05013.85
5.3.50.0070.03713.94
5.3.40.0100.05713.94
5.3.30.0070.04313.88
5.3.20.0030.03713.45
5.3.10.0030.07313.64
5.3.00.0070.03013.58
5.2.170.0000.03311.08
5.2.160.0100.04311.12
5.2.150.0030.05011.13
5.2.140.0000.05011.13
5.2.130.0100.03010.95
5.2.120.0030.02711.09
5.2.110.0030.02711.14
5.2.100.0000.07011.16
5.2.90.0030.06310.89
5.2.80.0000.03311.14
5.2.70.0000.03711.10
5.2.60.0100.05711.03
5.2.50.0000.06311.04
5.2.40.0100.05711.06
5.2.30.0070.05710.76
5.2.20.0030.04310.97
5.2.10.0170.04710.86
5.2.00.0000.06010.73
5.1.60.0000.02710.02
5.1.50.0030.02710.04
5.1.40.0100.05010.02
5.1.30.0070.05310.32
5.1.20.0070.04010.33
5.1.10.0100.05010.17
5.1.00.0070.0509.96
5.0.50.0030.0479.96
5.0.40.0070.0179.96
5.0.30.0030.0639.96
5.0.20.0030.0279.96
5.0.10.0030.0409.96
5.0.00.0030.0679.96
4.4.90.0070.0239.96
4.4.80.0000.0339.96
4.4.70.0100.0239.96
4.4.60.0000.0379.96
4.4.50.0030.0279.96
4.4.40.0030.0279.96
4.4.30.0030.0279.96
4.4.20.0070.0339.96
4.4.10.0070.0239.96
4.4.00.0000.0409.96
4.3.110.0030.0239.96
4.3.100.0000.0179.96
4.3.90.0000.0409.96
4.3.80.0070.0539.96
4.3.70.0030.0339.96
4.3.60.0030.0309.96
4.3.50.0000.0239.96
4.3.40.0030.0339.96
4.3.30.0030.0379.96
4.3.20.0030.0379.96
4.3.10.0000.0339.96
4.3.00.0030.0209.96

preferences:
34.06 ms | 401 KiB | 5 Q