3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $i = 100000; while($i>0) { $i--; $a[]=array($i=>$i); } print count($a);

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)
8.3.60.0100.02056.36
8.3.50.0360.01553.98
8.3.40.0370.00747.46
8.3.30.0310.01447.46
8.3.20.0180.00747.63
8.3.10.0210.00047.81
8.3.00.0190.00646.25
8.2.180.0420.01353.75
8.2.170.0360.01047.41
8.2.160.0270.00749.43
8.2.150.0160.00947.41
8.2.140.0330.01049.07
8.2.130.0080.00450.29
8.2.120.0100.00348.05
8.2.110.0220.00348.19
8.2.100.0400.00046.77
8.2.90.0170.01047.86
8.2.80.0140.00746.25
8.2.70.0140.00746.65
8.2.60.0180.00346.55
8.2.50.0180.00446.25
8.2.40.0090.01348.10
8.2.30.0110.00348.79
8.2.20.0030.01746.11
8.2.10.0180.00446.02
8.2.00.0130.00746.07
8.1.280.0580.01056.66
8.1.270.0140.01047.69
8.1.260.0090.00346.23
8.1.250.0170.00746.14
8.1.240.0170.01046.69
8.1.230.0340.00344.56
8.1.220.0060.01343.05
8.1.210.0200.00342.73
8.1.200.0130.00742.72
8.1.190.0170.01742.63
8.1.180.0150.00642.90
8.1.170.0160.00344.25
8.1.160.0150.00844.23
8.1.150.0100.01044.06
8.1.140.0120.01642.84
8.1.130.0090.00943.44
8.1.120.0090.00942.92
8.1.110.0120.00642.73
8.1.100.0070.01142.82
8.1.90.0110.00742.95
8.1.80.0110.00742.78
8.1.70.0150.00342.83
8.1.60.0130.00642.86
8.1.50.0150.00642.93
8.1.40.0170.00342.94
8.1.30.0130.00642.90
8.1.20.0120.00943.02
8.1.10.0140.01456.45
8.1.00.0190.01056.41
8.0.300.0290.01455.45
8.0.290.0230.00755.45
8.0.280.0190.00457.16
8.0.270.0230.01056.15
8.0.260.0070.01755.65
8.0.250.0200.00355.74
8.0.240.0210.01455.70
8.0.230.0170.00755.68
8.0.220.0160.00655.73
8.0.210.0120.01355.72
8.0.200.0210.01755.64
8.0.190.0280.01055.76
8.0.180.0190.00655.72
8.0.170.0210.00755.79
8.0.160.0170.01055.69
8.0.150.0240.00755.69
8.0.140.0190.00955.56
8.0.130.0200.00352.23
8.0.120.0130.01355.64
8.0.110.0200.00755.62
8.0.100.0210.00355.48
8.0.90.0160.00955.56
8.0.80.0400.01355.70
8.0.70.0210.00355.72
8.0.60.0150.01255.49
8.0.50.0220.00455.54
8.0.30.0560.03055.91
8.0.20.0630.02055.91
8.0.10.0160.01055.82
8.0.00.0400.02755.43
7.4.330.0130.00352.24
7.4.320.0170.00755.19
7.4.300.0120.01255.36
7.4.290.0180.00755.37
7.4.280.0330.00755.36
7.4.270.0220.00355.37
7.4.260.0210.01252.15
7.4.250.0190.00655.21
7.4.240.0120.01355.28
7.4.230.0190.00655.34
7.4.220.0260.03255.36
7.4.210.0320.02355.33
7.4.200.0090.01555.46
7.4.190.0130.01355.40
7.4.160.0400.02155.34
7.4.150.0410.02755.24
7.4.140.0540.02655.39
7.4.130.0460.02855.39
7.4.120.0430.02355.31
7.4.110.0500.03155.38
7.4.100.0510.03855.31
7.4.90.0580.01055.21
7.4.80.0530.02055.34
7.4.70.0400.02755.23
7.4.60.0490.02955.28
7.4.50.0210.00755.13
7.4.40.0170.02455.40
7.4.30.0570.01955.36
7.4.00.0270.02053.76
7.3.330.0160.01052.02
7.3.320.0140.01152.15
7.3.310.0210.00754.98
7.3.300.0200.00755.16
7.3.290.0460.01555.26
7.3.280.0380.02555.22
7.3.270.0450.02255.22
7.3.260.0510.01955.28
7.3.250.0460.02955.31
7.3.240.0430.03155.32
7.3.230.0550.03655.25
7.3.210.0350.02955.12
7.3.200.0420.04155.22
7.3.190.0480.03455.47
7.3.180.0380.02855.45
7.3.170.0350.03255.21
7.3.160.0390.02355.27
7.3.120.0300.01753.76
7.2.330.0410.02955.47
7.2.320.0350.03555.56
7.2.310.0480.02655.48
7.2.300.0660.02055.44
7.2.290.0540.02955.17
7.2.60.0890.01656.84
7.2.00.0160.01659.32
7.1.200.0790.01755.75
7.1.101.0320.03655.32
7.1.70.0510.02157.13
7.1.60.0170.03357.46
7.1.50.0030.04156.94
7.1.00.0070.09062.41
7.0.200.0620.01056.57
7.0.140.0130.07762.21
7.0.120.0000.04762.12
7.0.60.0330.09358.78
7.0.50.0230.08056.77
7.0.40.0030.06323.68
7.0.30.0770.07323.73
7.0.20.0470.09323.77
7.0.10.0230.09025.89
7.0.00.0170.06323.70
5.6.210.0200.13363.95
5.6.200.0130.08361.41
5.6.190.0170.10363.55
5.6.180.0430.08363.82
5.6.170.0330.08363.65
5.6.160.0300.11363.73
5.6.150.0130.10761.55
5.6.140.0330.09361.52
5.6.130.0270.13061.40
5.6.120.0330.11764.39
5.6.110.0270.06364.32
5.6.100.0300.12064.38
5.6.90.0300.13364.41
5.6.80.0330.07363.89
5.6.70.0470.08763.66
5.5.350.0370.11763.87
5.5.340.0400.11061.33
5.5.330.0200.13763.64
5.5.320.0330.08063.45
5.5.310.0530.11363.61
5.5.300.0070.08061.24
5.5.290.0230.12361.27
5.5.280.0200.07064.18
5.5.270.0300.13064.17
5.5.260.0270.12764.15
5.5.250.0370.11063.88
5.5.240.0430.12363.53
5.4.450.0330.10362.78
5.4.440.0330.11762.55
5.4.430.0130.11062.63
5.4.420.0330.12362.75
5.4.410.0100.14762.50
5.4.400.0300.10762.50
5.4.390.0200.08062.34
5.4.380.0200.08762.34
5.4.370.0230.08062.45
5.4.360.0200.09062.43
5.4.350.0200.12762.48
5.4.340.0370.11062.11
5.4.320.0200.12362.23
5.4.310.0230.07362.27
5.4.300.0170.12062.12
5.4.290.0400.10762.23
5.4.280.0100.12062.22
5.4.270.0330.11762.30
5.4.260.0330.07362.14
5.4.250.0100.11362.27
5.4.240.0200.09362.22
5.4.230.0300.11362.38
5.4.220.0170.11762.11
5.4.210.0230.09362.33
5.4.200.0270.13062.39
5.4.190.0170.10362.44
5.4.180.0230.12062.12
5.4.170.0370.10762.09
5.4.160.0200.13362.49
5.4.150.0130.07362.41
5.4.140.0170.06759.71
5.4.130.0230.07759.64
5.4.120.0130.07359.61
5.4.110.0170.06759.50
5.4.100.0200.06359.79
5.4.90.0200.06359.65
5.4.80.0130.07059.50
5.4.70.0200.06759.65
5.4.60.0130.07059.51
5.4.50.0230.07759.76
5.4.40.0200.08059.51
5.4.30.0130.07059.68
5.4.20.0300.07059.65
5.4.10.0170.06759.60
5.4.00.0070.07759.13
5.3.290.0230.09057.31
5.3.280.0170.13357.25
5.3.270.0270.11757.23
5.3.260.0230.12357.23
5.3.250.0100.07757.15
5.3.240.0130.07757.23
5.3.230.0100.08057.21
5.3.220.0100.08057.21
5.3.210.0170.09057.18
5.3.200.0070.08057.16
5.3.190.0200.07057.21
5.3.180.0070.08057.17
5.3.170.0200.11057.21
5.3.160.0170.07057.30
5.3.150.0170.07057.19
5.3.140.0170.07057.18
5.3.130.0100.07757.18
5.3.120.0170.07057.39
5.3.110.0200.07357.27
5.3.100.0030.08056.64
5.3.90.0130.07356.66
5.3.80.0300.07356.59
5.3.70.0100.08356.62
5.3.60.0070.10056.60
5.3.50.0100.07356.60
5.3.40.0200.06756.43
5.3.30.0100.08356.51
5.3.20.0100.07756.35
5.3.10.0300.11756.15
5.3.00.0230.12756.20
5.2.170.0170.06752.23
5.2.160.0130.08352.25
5.2.150.0130.06752.20
5.2.140.0100.08352.24
5.2.130.0230.11752.14
5.2.120.0230.08752.20
5.2.110.0270.06752.11
5.2.100.0300.09752.28
5.2.90.0100.07352.18
5.2.80.0130.07752.03
5.2.70.0300.09752.17
5.2.60.0300.09352.07
5.2.50.0230.11051.93
5.2.40.0200.10351.95
5.2.30.0130.10751.83
5.2.20.0230.12751.97
5.2.10.0230.06051.91
5.2.00.0170.07051.62
5.1.60.0170.07764.18
5.1.50.0230.11363.98
5.1.40.0270.10764.07
5.1.30.0200.09064.53
5.1.20.0300.10364.53
5.1.10.0300.09764.03
5.1.00.0330.10364.16
5.0.50.0330.09062.67
5.0.40.0300.12062.59
5.0.30.0230.12062.29
5.0.20.0300.11762.24
5.0.10.0370.11762.25
5.0.00.0270.12062.25
4.4.90.0170.07060.14
4.4.80.0330.10760.10
4.4.70.0230.11360.01
4.4.60.0100.08060.03
4.4.50.0400.10360.07
4.4.40.0100.09060.06
4.4.30.0200.11760.05
4.4.20.0370.10760.05
4.4.10.0270.06760.12
4.4.00.0270.12760.06
4.3.110.0230.09759.94
4.3.100.0170.08060.00
4.3.90.0330.07360.02
4.3.80.0070.15060.02
4.3.70.0270.11760.03
4.3.60.0170.09059.93
4.3.50.0200.11760.07
4.3.40.0130.09759.96
4.3.30.0170.08358.71
4.3.20.0100.12358.72
4.3.10.0270.10758.62
4.3.00.0130.12358.73

preferences:
45.1 ms | 401 KiB | 5 Q