3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = rand(1111,1999); $lastfour = rand(2000,9999); $start=$start . $lastfour; var_dump($start);

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)
7.2.00.0040.00819.46
7.1.70.0080.00316.87
7.1.60.0040.02219.32
7.1.50.0030.00817.04
7.1.00.0000.08022.36
7.0.200.0030.00616.63
7.0.140.0070.07021.92
7.0.60.0100.07719.85
7.0.50.0030.04017.80
7.0.40.0200.04320.06
7.0.30.0300.05720.13
7.0.20.0270.07720.16
7.0.10.0300.07020.30
7.0.00.0070.04320.08
5.6.280.0030.07020.90
5.6.210.0100.08320.50
5.6.200.0000.04318.12
5.6.190.0030.06320.64
5.6.180.0070.07320.63
5.6.170.0230.07720.50
5.6.160.0030.04020.46
5.6.150.0200.07318.21
5.6.140.0070.08018.11
5.6.130.0000.05718.05
5.6.120.0030.04321.13
5.6.110.0130.07320.88
5.6.100.0100.08320.98
5.6.90.0230.06721.02
5.6.80.0130.06720.35
5.6.70.3570.03720.39
5.5.350.0000.09020.41
5.5.340.0070.03717.88
5.5.330.0030.05320.38
5.5.320.0030.05020.27
5.5.310.0200.03720.12
5.5.300.0000.04018.01
5.5.290.0070.04318.00
5.5.280.0100.06020.87
5.5.270.0030.08720.86
5.5.260.0070.08320.63
5.5.250.0100.08020.79
5.5.240.0130.07720.15
5.4.450.0500.05019.47
5.4.440.0870.03719.42
5.4.430.0500.05019.38
5.4.420.0570.04319.45
5.4.410.0730.04019.29
5.4.400.1030.06318.61
5.4.390.1230.06318.78
5.4.380.0970.04018.49
5.4.370.0200.05018.44
5.4.360.0130.05718.62
5.4.350.0200.05018.76
5.4.340.0170.04718.72
5.4.320.0060.04012.45
5.4.310.0060.04312.45
5.4.300.0090.04312.45
5.4.290.0080.04612.45
5.4.280.0140.06612.32
5.4.270.0150.08612.32
5.4.260.0200.08312.32
5.4.250.0070.06912.32
5.4.240.0160.07312.32
5.4.230.0100.06112.31
5.4.220.0070.04412.31
5.4.210.0040.04112.31
5.4.200.0090.04212.31
5.4.190.0120.04312.31
5.4.180.0110.04212.31
5.4.170.0060.04412.32
5.4.160.0080.04412.32
5.4.150.0100.06212.31
5.4.140.0120.07912.00
5.4.130.0130.10211.98
5.4.120.0080.07611.94
5.4.110.0040.06611.94
5.4.100.0100.06211.94
5.4.90.0100.05111.94
5.4.80.0070.05611.93
5.4.70.0060.05711.93
5.4.60.0090.05411.93
5.4.50.0100.05511.93
5.4.40.0150.05911.92
5.4.30.0110.04911.92
5.4.20.0090.05111.92
5.4.10.0160.06711.92
5.4.00.0150.08811.41
5.3.290.0030.04112.80
5.3.280.0110.06212.71
5.3.270.0120.06212.72
5.3.260.0070.06612.72
5.3.250.0100.07812.72
5.3.240.0100.07512.72
5.3.230.0120.05912.71
5.3.220.0110.05512.68
5.3.210.0110.06712.68
5.3.200.0130.05412.68
5.3.190.0080.04212.68
5.3.180.0040.04512.67
5.3.170.0130.07412.67
5.3.160.0130.04812.68
5.3.150.0080.05912.68
5.3.140.0180.08412.66
5.3.130.0150.05312.66
5.3.120.0050.06112.66
5.3.110.0120.05712.66
5.3.100.0040.04512.12
5.3.90.0080.04212.08
5.3.80.0100.03812.08
5.3.70.0100.07512.07
5.3.60.0050.04712.07
5.3.50.0080.03712.00
5.3.40.0090.03912.00
5.3.30.0130.05511.94
5.3.20.0060.04511.70
5.3.10.0090.04311.67
5.3.00.0050.04911.66
5.2.170.0100.0379.15
5.2.160.0040.0369.15
5.2.150.0060.0339.16
5.2.140.0040.0409.15
5.2.130.0050.0509.11
5.2.120.0050.0369.11
5.2.110.0040.0309.12
5.2.100.0060.0339.12
5.2.90.0050.0319.11
5.2.80.0130.0489.11
5.2.70.0130.0479.11
5.2.60.0080.0599.06
5.2.50.0100.0499.04
5.2.40.0120.0539.00
5.2.30.0070.0668.98
5.2.20.0130.0498.96
5.2.10.0130.0638.91
5.2.00.0110.0658.77
5.1.60.0050.0418.05
5.1.50.0130.0558.05
5.1.40.0030.0368.04
5.1.30.0090.0478.38
5.1.20.0070.0488.41
5.1.10.0070.0548.14
5.1.00.0050.0568.14
5.0.50.0090.0306.61
5.0.40.0060.0266.46
5.0.30.0050.0456.28
5.0.20.0050.0246.25
5.0.10.0060.0266.23
5.0.00.0110.0396.22
4.4.90.0050.0344.78
4.4.80.0100.0294.76
4.4.70.0090.0394.75
4.4.60.0040.0324.75
4.4.50.0090.0474.77
4.4.40.0080.0384.71
4.4.30.0110.0224.76
4.4.20.0080.0194.84
4.4.10.0090.0334.85
4.4.00.0070.0534.75
4.3.110.0030.0294.67
4.3.100.0040.0404.66
4.3.90.0050.0224.63
4.3.80.0050.0334.58
4.3.70.0120.0674.63
4.3.60.0050.0344.63
4.3.50.0100.0514.63
4.3.40.0050.0484.53
4.3.30.0110.0313.29
4.3.20.0040.0453.27
4.3.10.0060.0303.22
4.3.00.0130.01315.45

preferences:
28.56 ms | 400 KiB | 5 Q