3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace { if (false) {class bar {}} use foo\bar; }

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)
8.3.60.0100.00318.42
8.3.50.0080.00721.92
8.3.40.0100.00718.75
8.3.30.0030.01218.71
8.3.20.0080.00018.48
8.3.10.0040.00420.96
8.3.00.0030.00619.47
8.2.180.0060.01116.38
8.2.170.0140.00022.96
8.2.160.0140.00020.46
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0000.00721.04
8.2.110.0040.00422.13
8.2.100.0060.00617.71
8.2.90.0000.00719.14
8.2.80.0040.00417.97
8.2.70.0000.00817.25
8.2.60.0040.00417.90
8.2.50.0090.00018.07
8.2.40.0060.00318.09
8.2.30.0000.00721.23
8.2.20.0030.00517.41
8.2.10.0050.00317.58
8.2.00.0060.00317.61
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0110.00420.19
8.1.230.0110.00020.85
8.1.220.0000.00818.77
8.1.210.0030.00618.91
8.1.200.0060.00317.10
8.1.190.0000.00717.28
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0030.00318.74
8.1.150.0030.00618.56
8.1.140.0000.00717.23
8.1.130.0000.00717.63
8.1.120.0030.00617.19
8.1.110.0040.00417.24
8.1.100.0000.00717.27
8.1.90.0000.00717.27
8.1.80.0050.00217.32
8.1.70.0070.00017.33
8.1.60.0000.00917.39
8.1.50.0000.00817.21
8.1.40.0050.00317.35
8.1.30.0040.00417.54
8.1.20.0040.00417.39
8.1.10.0050.00517.38
8.1.00.0040.00417.35
8.0.300.0070.00019.78
8.0.290.0030.00617.05
8.0.280.0000.00718.30
8.0.270.0040.00417.11
8.0.260.0030.00316.61
8.0.250.0070.00016.90
8.0.240.0070.00316.85
8.0.230.0000.00716.73
8.0.220.0070.00016.83
8.0.210.0030.00316.88
8.0.200.0070.00016.88
8.0.190.0000.00716.77
8.0.180.0030.00316.83
8.0.170.0000.00716.81
8.0.160.0040.00316.71
8.0.150.0000.00816.86
8.0.140.0050.00316.81
8.0.130.0030.00313.24
8.0.120.0050.00216.81
8.0.110.0000.00716.79
8.0.100.0040.00416.65
8.0.90.0000.00716.91
8.0.80.0110.00816.70
8.0.70.0030.00316.66
8.0.60.0070.00016.76
8.0.50.0000.00716.83
8.0.30.0110.00917.02
8.0.20.0140.00517.40
8.0.10.0080.00016.72
8.0.00.0030.01716.61
7.4.330.0050.00016.67
7.4.320.0040.00416.38
7.4.300.0000.00616.31
7.4.290.0000.00716.38
7.4.280.0030.00316.34
7.4.270.0070.00016.39
7.4.260.0000.00513.13
7.4.250.0080.00016.36
7.4.240.0070.00016.46
7.4.230.0000.00716.27
7.4.220.0120.01316.21
7.4.210.0100.00716.42
7.4.200.0030.00316.49
7.4.190.0040.00416.61
7.4.160.0070.01016.26
7.4.150.0150.00317.40
7.4.140.0120.01017.86
7.4.130.0090.00916.45
7.4.120.0100.00916.21
7.4.110.0190.00316.26
7.4.100.0070.01116.42
7.4.90.0110.00616.46
7.4.80.0120.00619.39
7.4.70.0120.00416.12
7.4.60.0160.00616.39
7.4.50.0040.00416.35
7.4.40.0090.00522.77
7.4.30.0130.00316.53
7.4.00.0070.01014.66
7.3.330.0000.00513.18
7.3.320.0050.00013.09
7.3.310.0030.00316.08
7.3.300.0000.00716.08
7.3.290.0060.00816.21
7.3.280.0110.00516.25
7.3.270.0140.00417.40
7.3.260.0100.00918.24
7.3.250.0110.00616.32
7.3.240.0070.01016.14
7.3.230.0090.00616.39
7.3.210.0070.01016.43
7.3.200.0070.01419.39
7.3.190.0180.00316.45
7.3.180.0070.01016.10
7.3.170.0100.00616.28
7.3.160.0090.00616.29
7.3.120.0070.00714.88
7.2.330.0060.01216.34
7.2.320.0160.00616.32
7.2.310.0090.01216.55
7.2.300.0110.00616.48
7.2.290.0080.00816.30
7.2.60.0030.01316.67
7.2.00.0130.01018.74
7.1.200.0070.00715.78
7.1.70.0030.00516.91
7.1.60.0040.00716.78
7.1.50.0110.01116.78
7.1.00.0030.03322.40
7.0.200.0000.00916.39
7.0.140.0030.06722.21
7.0.70.0030.08321.71
7.0.60.0200.07021.68
7.0.50.0100.06322.00
7.0.40.0030.08720.19
7.0.30.0000.09319.92
7.0.20.0000.06320.04
7.0.10.0170.05720.12
7.0.00.0030.06720.07
5.6.280.0030.07321.03
5.6.220.0000.05720.52
5.6.210.0170.07320.64
5.6.200.0000.06721.02
5.6.190.0000.09021.01
5.6.180.0100.07021.03
5.6.170.0070.08721.02
5.6.160.0100.07720.97
5.6.150.0030.08321.05
5.6.140.0030.05021.04
5.6.130.0030.06020.95
5.6.120.0030.08020.95
5.6.110.0000.06721.11
5.6.100.0000.07320.89
5.6.90.0070.08720.99
5.6.80.0070.06320.39
5.6.70.0030.05020.40
5.6.60.0130.08020.38
5.6.50.0000.08720.51
5.6.40.0030.07020.46
5.6.30.0030.05720.49
5.6.20.0000.08320.45
5.6.10.0070.08020.41
5.6.00.0000.04320.41
5.5.360.0070.08320.55
5.5.350.0030.07020.45
5.5.340.0030.09020.88
5.5.330.0030.08720.83
5.5.320.0030.07720.77
5.5.310.0030.07720.91
5.5.300.0130.07720.88
5.5.290.0100.07320.92
5.5.280.0070.08020.80
5.5.270.0070.07020.82
5.5.260.0100.07720.84
5.5.250.0100.07020.73
5.5.240.0000.07020.17
5.5.230.0100.07720.01
5.5.220.0030.08320.14
5.5.210.0030.08020.20
5.5.200.0100.04020.14
5.5.190.0030.08020.26
5.5.180.0070.07720.24
5.5.160.0030.06320.23
5.5.150.0000.08720.13
5.5.140.0070.07319.98
5.5.130.0000.08320.21
5.5.120.0000.08020.18
5.5.110.0070.07320.20
5.5.100.0030.05020.07
5.5.90.0000.08720.06
5.5.80.0030.06020.04
5.5.70.0130.05020.05
5.5.60.0100.05320.08
5.5.50.0030.05020.13
5.5.40.0070.07320.08
5.5.30.0100.07720.07
5.5.20.0070.07720.05
5.5.10.0030.08320.08
5.5.00.0100.07720.03
5.4.450.0070.08019.37
5.4.440.0070.07319.53
5.4.430.0070.05019.35
5.4.420.0130.07019.46
5.4.410.0100.07319.40
5.4.400.0030.03719.04
5.4.390.0100.08719.03
5.4.380.0100.03719.13
5.4.370.0030.07719.13
5.4.360.0030.08019.23
5.4.350.0030.04719.14
5.4.340.0070.05719.04
5.4.320.0070.08019.20
5.4.310.0070.07719.20
5.4.300.0000.08319.16
5.4.290.0000.04719.04
5.4.280.0100.07319.03
5.4.270.0030.07719.05
5.4.260.0000.08019.16
5.4.250.0100.07319.19
5.4.240.0030.07718.84
5.4.230.0070.06718.84
5.4.220.0100.07718.94
5.4.210.0070.07319.20
5.4.200.0030.07019.11
5.4.190.0070.07319.03
5.4.180.0070.07719.05
5.4.170.0030.08018.99
5.4.160.0070.07318.88
5.4.150.0070.07319.02
5.4.140.0030.07316.43
5.4.130.0000.07316.49
5.4.120.0030.06016.45
5.4.110.0070.07716.47
5.4.100.0000.07316.47
5.4.90.0000.04716.52
5.4.80.0030.05716.34
5.4.70.0030.07316.47
5.4.60.0030.07016.48
5.4.50.0000.07716.42
5.4.40.0030.07016.46
5.4.30.0030.07716.31
5.4.20.0070.07016.44
5.4.10.0070.07316.42
5.4.00.0030.06315.92
5.3.290.0030.04314.70
5.3.280.0100.07314.57
5.3.270.0030.07014.65
5.3.260.0100.07714.52
5.3.250.0070.06714.57
5.3.240.0000.07714.64
5.3.230.0030.07714.54
5.3.220.0070.07314.53
5.3.210.0030.07714.66
5.3.200.0100.08014.67
5.3.190.0030.08014.52
5.3.180.0070.05314.67
5.3.170.0070.07014.64
5.3.160.0000.07014.48
5.3.150.0070.07314.61
5.3.140.0030.06714.69
5.3.130.0070.07714.52
5.3.120.0100.06014.46
5.3.110.0070.05714.59
5.3.100.0070.06714.15
5.3.90.0030.07314.03
5.3.80.0070.06713.94
5.3.70.0030.05014.04
5.3.60.0070.07014.00
5.3.50.0030.05013.82
5.3.40.0000.07013.93
5.3.30.0070.05713.91
5.3.20.0000.06013.60
5.3.10.0030.06313.54
5.3.00.0000.07313.69
5.2.170.0000.07012.35
5.2.160.0070.05712.35
5.2.150.0030.06012.35
5.2.140.0030.06712.35
5.2.130.0000.03712.35
5.2.120.0030.06312.35
5.2.110.0000.04312.35
5.2.100.0000.06312.35
5.2.90.0000.06312.35
5.2.80.0000.06712.35
5.2.70.0000.05012.35
5.2.60.0030.06712.35
5.2.50.0070.04312.35
5.2.40.0070.03712.35
5.2.30.0070.04712.35
5.2.20.0000.03012.35
5.2.10.0000.03012.35
5.2.00.0000.06012.35
5.1.60.0000.03712.35
5.1.50.0000.02712.35
5.1.40.0030.02012.35
5.1.30.0000.04712.35
5.1.20.0000.02712.35
5.1.10.0030.02712.35
5.1.00.0000.02712.35
5.0.50.0000.02012.35
5.0.40.0030.01712.35
5.0.30.0030.02712.35
5.0.20.0000.02312.35
5.0.10.0030.02712.35
5.0.00.0030.02712.35
4.4.90.0000.02312.35
4.4.80.0000.03312.35
4.4.70.0030.01312.35
4.4.60.0000.01712.35
4.4.50.0030.01712.35
4.4.40.0030.02312.35
4.4.30.0000.01312.35
4.4.20.0000.02312.35
4.4.10.0000.01712.35
4.4.00.0000.02712.35
4.3.110.0000.02012.35
4.3.100.0000.01312.35
4.3.90.0000.01712.35
4.3.80.0000.02312.35
4.3.70.0000.01312.35
4.3.60.0000.01312.35
4.3.50.0000.01712.35
4.3.40.0000.02312.35
4.3.30.0000.02312.35
4.3.20.0030.03012.35
4.3.10.0030.01312.35
4.3.00.0000.02312.35

preferences:
48.52 ms | 401 KiB | 5 Q