3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['a','b','c']; function foobar(){ return next($arr); } while(true) : foobar(); $i += 1; endwhile;

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)
8.3.60.0000.01518.43
8.3.50.0140.00321.15
8.3.40.0200.00018.79
8.3.30.0060.00818.72
8.3.20.0050.00318.87
8.3.10.0080.00019.29
8.3.00.0080.00023.53
8.2.180.0070.00716.75
8.2.170.0110.00322.96
8.2.160.0140.00320.45
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00721.10
8.2.110.0140.00320.52
8.2.100.0040.00717.91
8.2.90.0080.00019.08
8.2.80.0050.00318.05
8.2.70.0030.00617.63
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0030.00618.08
8.2.30.0030.00519.68
8.2.20.0020.00517.52
8.2.10.0050.00317.73
8.2.00.0050.00317.73
8.1.280.0090.00625.92
8.1.270.0050.00223.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00922.42
8.1.230.0070.00720.91
8.1.220.0040.00418.77
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0060.00317.55
8.1.180.0080.00018.10
8.1.170.0040.00418.66
8.1.160.0000.00718.89
8.1.150.0040.00418.56
8.1.140.0050.00217.38
8.1.130.0000.00717.89
8.1.120.0030.00317.39
8.1.110.0080.00017.39
8.1.100.0000.00717.43
8.1.90.0040.00417.31
8.1.80.0050.00217.37
8.1.70.0020.00517.36
8.1.60.0050.00317.62
8.1.50.0040.00417.50
8.1.40.0080.00017.59
8.1.30.0000.00717.65
8.1.20.0030.00517.55
8.1.10.0000.00817.47
8.1.00.0040.00417.38
8.0.300.0040.00419.89
8.0.290.0040.00417.05
8.0.280.0000.00818.37
8.0.270.0000.00917.18
8.0.260.0050.00316.75
8.0.250.0050.00316.83
8.0.240.0070.00316.98
8.0.230.0070.00016.92
8.0.220.0030.00316.88
8.0.210.0030.00316.95
8.0.200.0030.00316.98
8.0.190.0030.00616.96
8.0.180.0000.00716.89
8.0.170.0030.00516.81
8.0.160.0000.00816.78
8.0.150.0030.00616.73
8.0.140.0040.00416.86
8.0.130.0000.00513.35
8.0.120.0040.00416.85
8.0.110.0030.00516.70
8.0.100.0040.00316.99
8.0.90.0020.00516.77
8.0.80.0150.00616.93
8.0.70.0030.00516.79
8.0.60.0040.00416.95
8.0.50.0030.00516.70
8.0.30.0100.00816.93
8.0.20.0090.00917.40
8.0.10.0000.00816.97
8.0.00.0100.00916.76
7.4.330.0030.00314.78
7.4.320.0000.00716.28
7.4.300.0030.00316.42
7.4.290.0080.00016.39
7.4.280.0000.00716.38
7.4.270.0030.00516.42
7.4.260.0050.00013.22
7.4.250.0000.00816.34
7.4.240.0040.00416.52
7.4.230.0070.00016.44
7.4.220.0130.00616.37
7.4.210.0060.00916.33
7.4.200.0040.00416.36
7.4.190.0040.00416.54
7.4.160.0040.01316.56
7.4.150.0090.00917.40
7.4.140.0090.01017.86
7.4.130.0130.01416.40
7.4.120.0110.01916.40
7.4.110.0110.02216.52
7.4.100.0190.01416.25
7.4.90.0140.00716.41
7.4.80.0060.01219.37
7.4.70.0150.01216.25
7.4.60.0240.01616.45
7.4.50.0030.00616.36
7.4.40.0120.00622.52
7.4.30.0080.01516.36
7.4.00.0110.00414.76
7.3.330.0050.00013.30
7.3.320.0060.00013.13
7.3.310.0040.00416.19
7.3.300.0000.01116.05
7.3.290.0060.00916.18
7.3.280.0100.00816.18
7.3.270.0200.00617.40
7.3.260.0130.00918.24
7.3.250.0140.01116.30
7.3.240.0190.01316.23
7.3.230.0100.01516.39
7.3.210.0100.01316.16
7.3.200.0170.01219.39
7.3.190.0060.01216.04
7.3.180.0100.00716.46
7.3.170.0140.00716.27
7.3.160.0150.00616.24
7.3.120.0060.00914.79
7.2.330.0210.00816.50
7.2.320.0190.00716.35
7.2.310.0110.01116.25
7.2.300.0230.01416.35
7.2.290.0100.01316.39
7.2.00.0090.00618.90
7.1.100.0050.00517.73
7.1.70.0000.00817.18
7.1.60.0070.01819.40
7.1.50.0160.00617.14
7.1.00.0030.07722.42
7.0.200.0040.00416.75
7.0.140.0070.07322.09
7.0.100.0200.08319.89
7.0.90.0100.06719.88
7.0.80.0270.04019.91
7.0.70.0000.05719.88
7.0.60.0230.08320.05
7.0.50.0070.06320.23
7.0.40.0070.06020.00
7.0.30.0030.05320.17
7.0.20.0100.07020.14
7.0.10.0170.07320.14
7.0.00.0000.04720.03
5.6.250.0170.07320.69
5.6.240.0170.07320.62
5.6.230.0100.04020.50
5.6.220.0100.07720.68
5.6.210.0070.06720.56
5.6.200.0100.07720.96
5.6.190.0030.05021.07
5.6.180.0130.08321.05
5.6.170.0200.03721.09
5.6.160.0070.04021.02
5.6.150.0070.04021.09
5.6.140.0100.08321.11
5.6.130.0030.08720.94
5.6.120.0100.08021.17
5.6.110.0100.05320.95
5.6.100.0100.07021.11
5.6.90.0170.05320.92
5.6.80.0000.04020.52
5.6.70.0100.07720.33
5.6.60.0070.07020.43
5.6.50.0100.08720.35
5.6.40.0170.05720.31
5.6.30.0070.07320.54
5.6.20.0030.04720.33
5.6.10.0100.06320.37
5.6.00.0130.06320.35
5.5.380.0070.06020.42
5.5.370.0100.05720.43
5.5.360.0170.07020.40
5.5.350.0130.08720.53
5.5.340.0200.06320.72
5.5.330.0200.08020.88
5.5.320.0030.07720.86
5.5.310.0230.04720.89
5.5.300.0200.06320.89
5.5.290.0200.06720.78
5.5.280.0100.06020.71
5.5.270.0130.07020.95
5.5.260.0200.04720.95
5.5.250.0300.06020.66
5.5.240.0330.06320.10
5.5.230.0070.06020.24
5.5.220.0130.06020.30
5.5.210.0130.05020.24
5.5.200.0200.06320.28
5.5.190.0100.05720.33
5.5.180.0230.07020.19
5.5.160.0070.06320.23
5.5.150.0300.06020.28
5.5.140.0200.04720.29
5.5.130.0070.08320.32
5.5.120.0070.05320.30
5.5.110.0100.08020.12
5.5.100.0170.05720.19
5.5.80.0030.06320.14
5.5.70.0100.05720.19
5.5.60.0170.04720.16
5.5.50.0130.04720.08
5.5.40.0170.04720.03
5.5.30.0200.04720.06
5.5.20.0000.06720.06
5.5.10.0030.07020.06
5.5.00.0170.04320.15
5.4.450.0200.06019.43
5.4.440.0100.05719.21
5.4.430.0100.08019.25
5.4.420.0130.05319.41
5.4.410.0130.05019.14
5.4.400.0100.07019.11
5.4.390.0130.08018.88
5.4.380.0130.05319.03
5.4.370.0130.04718.95
5.4.360.0200.07019.03
5.4.350.0070.06319.12
5.4.340.0130.07019.07
5.4.320.0100.06018.95
5.4.310.0130.05319.21
5.4.300.0130.04719.05
5.4.290.0170.06319.02
5.4.280.0070.08318.90
5.4.270.0100.05318.84
5.4.260.0170.04719.07
5.4.250.0170.04719.01
5.4.240.0130.05019.05
5.4.230.0100.05319.04
5.4.220.0030.06019.05
5.4.210.0030.05719.18
5.4.200.0100.05019.06
5.4.190.0100.05718.84
5.4.180.0130.05319.00
5.4.170.0130.06719.03
5.4.160.0070.05319.05
5.4.150.0070.05318.96
5.4.140.0070.05316.41
5.4.130.0130.04716.44
5.4.120.0070.05316.33
5.4.110.0070.08016.26
5.4.100.0200.05016.25
5.4.90.0170.06016.44
5.4.80.0070.04716.42
5.4.70.0170.04316.47
5.4.60.0130.06716.44
5.4.50.0100.05316.30
5.4.40.0070.05016.27
5.4.30.0070.06716.30
5.4.20.0100.06316.49
5.4.10.0070.08016.47
5.4.00.0100.04315.86
5.3.290.0100.06714.64
5.3.280.0100.07014.61
5.3.270.0030.03714.58
5.3.260.0000.08014.59
5.3.250.0030.07314.42
5.3.240.0070.07314.57
5.3.230.0100.05314.42
5.3.220.0100.05714.55
5.3.210.0100.07314.54
5.3.200.0030.04014.56
5.3.190.0100.07014.50
5.3.180.0030.07714.55
5.3.170.0030.04314.42
5.3.160.0030.04314.54
5.3.150.0070.03314.52
5.3.140.0030.03314.57
5.3.130.0030.04014.55
5.3.120.0100.03314.54
5.3.110.0070.06014.49
5.3.100.0100.06713.88
5.3.90.0000.03714.00
5.3.80.0030.07313.97
5.3.70.0100.07014.01
5.3.60.0000.06013.87
5.3.50.0170.06313.89
5.3.40.0000.05013.88
5.3.30.0000.03713.91
5.3.20.0030.06713.65
5.3.10.0030.03013.43
5.3.00.0030.03713.41
5.2.170.0070.06012.20
5.2.160.0100.05712.20
5.2.150.0070.05712.20
5.2.140.0030.06312.20
5.2.130.0070.05712.20
5.2.120.0070.05012.20
5.2.110.0070.05712.20
5.2.100.0030.06012.20
5.2.90.0170.02312.20
5.2.80.0070.03312.20
5.2.70.0030.03312.20
5.2.60.0070.04312.20
5.2.50.0000.05012.20
5.2.40.0030.03312.20
5.2.30.0000.03712.20
5.2.20.0100.05312.20
5.2.10.0030.05712.20
5.2.00.0030.04712.20
5.1.60.0130.04712.20
5.1.50.0130.04312.20
5.1.40.0100.04312.20
5.1.30.0030.05012.20
5.1.20.0070.05012.20
5.1.10.0030.05012.20
5.1.00.0000.03712.20
5.0.50.0030.02012.20
5.0.40.0030.03712.20
5.0.30.0000.03712.20
5.0.20.0030.03712.20
5.0.10.0000.03312.20
5.0.00.0030.04312.20
4.4.90.0030.02712.20
4.4.80.0000.02712.20
4.4.70.0070.03012.20
4.4.60.0030.03712.20
4.4.50.0170.02312.20
4.4.40.0030.05312.20
4.4.30.0000.03012.20
4.4.20.0030.03312.20
4.4.10.0100.02712.20
4.4.00.0000.05012.20
4.3.110.0030.02712.20
4.3.100.0000.03712.20
4.3.90.0030.03312.20
4.3.80.0030.03312.20
4.3.70.0170.01712.20
4.3.60.0030.02712.20
4.3.50.0000.03712.20
4.3.40.0000.03012.20
4.3.30.0000.02312.20
4.3.20.0030.03712.20
4.3.10.0000.04012.20
4.3.00.0070.02712.20

preferences:
41.76 ms | 401 KiB | 5 Q