3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace AAA; class A { function __construct() { echo 'asas'; } } namespace BBB; use AAA; echo AAA\A::class;

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)
8.3.60.0070.00716.25
8.3.50.0140.00721.93
8.3.40.0100.00618.71
8.3.30.0150.00018.82
8.3.20.0050.00320.32
8.3.10.0110.00723.41
8.3.00.0040.01420.63
8.2.180.0100.01018.17
8.2.170.0120.00922.96
8.2.160.0130.00322.29
8.2.150.0000.00824.18
8.2.140.0150.00324.66
8.2.130.0060.01226.16
8.2.120.0050.00522.24
8.2.110.0070.00322.30
8.2.100.0110.00017.78
8.2.90.0060.00319.23
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0040.00417.98
8.2.20.0000.00717.63
8.2.10.0040.00417.54
8.2.00.0040.00417.55
8.1.280.0140.00025.92
8.1.270.0190.00023.84
8.1.260.0000.00826.35
8.1.250.0070.01028.09
8.1.240.0100.00023.82
8.1.230.0120.00019.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0000.00817.38
8.1.180.0040.00418.10
8.1.170.0060.00318.41
8.1.160.0060.00321.93
8.1.150.0080.00018.43
8.1.140.0000.00717.38
8.1.130.0030.00317.68
8.1.120.0030.00617.32
8.1.110.0000.00817.27
8.1.100.0000.00717.36
8.1.90.0030.00317.31
8.1.80.0070.00017.25
8.1.70.0040.00417.21
8.1.60.0030.00617.38
8.1.50.0000.00917.36
8.1.40.0040.00417.34
8.1.30.0000.00817.49
8.1.20.0070.00017.56
8.1.10.0030.00517.34
8.1.00.0000.00817.39
8.0.300.0020.00518.77
8.0.290.0070.00017.18
8.0.280.0020.00518.39
8.0.270.0000.00717.19
8.0.260.0000.00716.75
8.0.250.0030.00316.84
8.0.240.0080.00016.88
8.0.230.0000.00716.81
8.0.220.0000.00716.82
8.0.210.0000.00716.76
8.0.200.0000.00816.71
8.0.190.0030.00316.72
8.0.180.0000.00716.75
8.0.170.0060.00316.78
8.0.160.0040.00416.76
8.0.150.0040.00416.71
8.0.140.0030.00316.68
8.0.130.0000.00613.17
8.0.120.0000.00816.79
8.0.110.0000.00716.83
8.0.100.0070.00016.69
8.0.90.0000.00716.82
8.0.80.0070.01016.65
8.0.70.0080.00016.63
8.0.60.0000.00716.85
8.0.50.0000.00716.84
8.0.30.0090.00917.00
8.0.20.0180.00317.40
8.0.10.0040.00416.88
8.0.00.0050.01216.65
7.4.330.0000.00515.00
7.4.320.0000.00616.43
7.4.300.0030.00316.36
7.4.290.0030.00616.39
7.4.280.0000.00716.49
7.4.270.0070.00016.39
7.4.260.0070.00016.37
7.4.250.0030.00316.23
7.4.240.0040.00416.40
7.4.230.0070.00016.57
7.4.220.0030.01416.27
7.4.210.0100.00616.49
7.4.200.0030.00316.34
7.4.190.0070.00016.60
7.4.160.0040.01116.52
7.4.150.0110.00717.40
7.4.140.0110.00817.86
7.4.130.0110.00716.46
7.4.120.0060.01216.34
7.4.110.0120.00616.25
7.4.100.0160.00216.23
7.4.90.0030.01416.48
7.4.80.0100.01119.39
7.4.70.0040.01116.48
7.4.60.0070.01016.35
7.4.50.0040.00416.43
7.4.40.0120.00422.77
7.4.30.0060.01016.41
7.4.00.0100.00514.93
7.3.330.0020.00213.13
7.3.320.0050.00013.04
7.3.310.0000.00716.04
7.3.300.0000.00716.05
7.3.290.0030.01116.11
7.3.280.0080.00916.17
7.3.270.0160.00017.40
7.3.260.0100.00616.23
7.3.250.0100.01316.37
7.3.240.0070.01016.43
7.3.230.0120.00816.39
7.3.210.0130.00416.31
7.3.200.0120.00316.14
7.3.190.0110.01116.43
7.3.180.0150.00416.45
7.3.170.0090.01216.27
7.3.160.0090.00616.13
7.3.120.0080.00814.60
7.3.110.0100.00714.52
7.3.100.0090.00614.83
7.3.90.0070.00314.59
7.3.80.0060.01214.79
7.3.70.0000.01114.38
7.3.60.0060.00914.60
7.3.50.0070.00714.73
7.3.40.0070.00314.68
7.3.30.0070.00714.67
7.3.20.0060.00816.55
7.3.10.0030.01316.62
7.3.00.0000.00916.23
7.2.330.0090.00916.43
7.2.320.0090.00916.29
7.2.310.0100.00716.49
7.2.300.0050.01116.45
7.2.290.0070.01016.51
7.2.250.0030.01414.77
7.2.240.0030.01314.74
7.2.230.0000.01614.98
7.2.220.0040.00814.87
7.2.210.0070.01114.79
7.2.200.0090.00614.80
7.2.190.0060.00914.83
7.2.180.0060.00614.63
7.2.170.0040.01114.92
7.2.60.0040.01216.64
7.2.50.0120.00316.77
7.1.330.0060.00915.70
7.1.320.0050.00515.54
7.1.310.0060.00915.61
7.1.300.0070.00715.59
7.1.290.0030.00915.56
7.1.280.0090.00915.38
7.1.270.0070.00715.56
7.1.260.0060.01015.74
7.1.200.0040.01115.41
7.1.70.0000.00716.67
7.1.60.0100.01319.29
7.1.50.0100.01016.37
7.1.00.0100.07022.32
7.0.200.0060.00316.73
7.0.140.0070.07021.95
7.0.100.0130.05019.91
7.0.90.0130.04019.97
7.0.80.0070.03719.99
7.0.70.0070.07020.01
7.0.60.0000.04319.95
7.0.50.0030.05020.31
7.0.40.0100.03720.11
7.0.30.0030.04320.11
7.0.20.0030.04320.05
7.0.10.0100.03720.03
7.0.00.0130.03320.09
5.6.280.0070.06321.11
5.6.250.0130.03320.63
5.6.240.0030.06320.70
5.6.230.0000.04020.75
5.6.220.0130.07320.68
5.6.210.0030.04020.75
5.6.200.0100.03721.12
5.6.190.0030.04321.12
5.6.180.0030.06721.18
5.6.170.0000.04321.03
5.6.160.0000.05021.11
5.6.150.0000.04320.95
5.6.140.0030.04321.10
5.6.130.0130.03321.00
5.6.120.0070.04021.05
5.6.110.0100.03721.01
5.6.100.0000.05721.02
5.6.90.0070.03721.02
5.6.80.0000.04320.31
5.6.70.0070.03320.40
5.6.60.0030.07020.50
5.6.50.0030.07720.34
5.6.40.0130.03720.32
5.6.30.0100.08020.46
5.6.20.0100.07020.46
5.6.10.0070.08320.43
5.6.00.0100.07720.43
5.5.380.0000.04320.36
5.5.370.0070.03720.42
5.5.360.0100.03320.36
5.5.350.0030.07320.35
5.5.340.0030.03720.88
5.5.330.0000.04720.91
5.5.320.0030.04020.92
5.5.310.0030.04320.93
5.5.300.0030.04320.84
5.5.290.0000.04320.93
5.5.280.0100.03720.93
5.5.270.0030.05020.88
5.5.260.0000.04320.91
5.5.250.0000.04320.64
5.5.240.0100.05020.21
5.5.230.0070.05020.26
5.5.220.0030.07720.26
5.5.210.0070.07320.14
5.5.200.0070.07320.09
5.5.190.0100.07720.24
5.5.180.0170.06020.00
5.5.160.0100.06720.23
5.5.150.0130.07319.99
5.5.140.0100.08319.99
5.5.130.0030.07720.25
5.5.120.0070.07720.27
5.5.110.0070.08020.21
5.5.100.0070.07720.14
5.5.90.0170.07020.16
5.5.80.0100.07320.07
5.5.70.0130.07020.14
5.5.60.0170.05020.06
5.5.50.0130.06320.11
5.5.40.0170.06720.16
5.5.30.0130.07019.95
5.5.20.0070.07720.10
5.5.10.0130.07319.99
5.5.00.0030.08720.07
5.4.450.0000.04319.46
5.4.440.0030.04019.51
5.4.430.0070.03719.36
5.4.420.0100.03019.45
5.4.410.0000.04319.25
5.4.400.0070.06019.05
5.4.390.0100.06718.95
5.4.380.0100.07019.18
5.4.370.0070.04019.19
5.4.360.0000.08019.05
5.4.350.0030.08019.04
5.4.340.0070.04318.91
5.4.320.0130.03719.05
5.4.310.0130.06719.22
5.4.300.0170.06719.23
5.4.290.0070.04319.16
5.4.280.0070.06719.05
5.4.270.0170.06319.14
5.4.260.0100.06719.04
5.4.250.0100.07319.14
5.4.240.0130.07019.09
5.4.230.0030.07019.09
5.4.220.0070.07719.12
5.4.210.0130.07319.04
5.4.200.0070.07319.13
5.4.190.0070.07719.11
5.4.180.0200.06319.02
5.4.170.0070.07319.09
5.4.160.0130.07019.22
5.4.150.0070.07718.86
5.4.140.0070.07316.52
5.4.130.0200.04016.48
5.4.120.0030.06316.47
5.4.110.0070.04316.57
5.4.100.0000.08316.53
5.4.90.0130.06716.38
5.4.80.0070.07316.55
5.4.70.0030.07016.51
5.4.60.0200.05316.47
5.4.50.0030.06016.40
5.4.40.0070.07316.43
5.4.30.0130.06716.44
5.4.20.0070.04316.48
5.4.10.0070.07316.47
5.4.00.0070.06715.86
5.3.290.0000.05014.72
5.3.280.0170.05314.69
5.3.270.0100.07314.73
5.3.260.0070.07314.60
5.3.250.0070.07714.58
5.3.240.0070.07714.59
5.3.230.0030.06314.52
5.3.220.0030.08014.57
5.3.210.0070.08014.68
5.3.200.0070.06714.68
5.3.190.0070.07714.58
5.3.180.0100.07314.59
5.3.170.0170.06314.54
5.3.160.0200.06014.63
5.3.150.0030.08014.67
5.3.140.0100.07314.67
5.3.130.0100.04314.61
5.3.120.0070.08014.60
5.3.110.0030.07314.54
5.3.100.0030.07714.02
5.3.90.0070.07014.01
5.3.80.0100.06713.93
5.3.70.0070.05714.14
5.3.60.0030.06714.07
5.3.50.0070.07013.86
5.3.40.0100.06313.94
5.3.30.0130.06014.03
5.3.20.0130.06013.82
5.3.10.0030.07013.72
5.3.00.0030.07013.73
5.2.170.0070.04712.07
5.2.160.0100.05712.07
5.2.150.0030.03712.07
5.2.140.0000.06312.07
5.2.130.0170.04012.07
5.2.120.0030.06312.07
5.2.110.0030.06012.07
5.2.100.0170.02312.07
5.2.90.0070.06012.07
5.2.80.0000.06312.07
5.2.70.0030.05712.07
5.2.60.0130.05012.07
5.2.50.0070.06012.07
5.2.40.0000.06012.07
5.2.30.0030.05312.07
5.2.20.0070.05712.07
5.2.10.0030.06312.07
5.2.00.0030.06012.07
5.1.60.0030.05312.07
5.1.50.0070.04712.07
5.1.40.0030.05712.07
5.1.30.0000.06312.07
5.1.20.0070.05012.07
5.1.10.0070.05012.07
5.1.00.0030.04712.07
5.0.50.0070.04312.07
5.0.40.0030.04012.07
5.0.30.0000.06312.07
5.0.20.0070.04012.07
5.0.10.0030.04312.07
5.0.00.0100.05712.07
4.4.90.0000.03012.07
4.4.80.0070.03012.07
4.4.70.0000.03712.07
4.4.60.0000.03712.07
4.4.50.0030.03712.07
4.4.40.0030.04712.07
4.4.30.0030.02312.07
4.4.20.0030.03012.07
4.4.10.0000.02012.07
4.4.00.0030.05712.07
4.3.110.0030.03312.07
4.3.100.0030.03312.07
4.3.90.0130.02012.07
4.3.80.0030.04712.07
4.3.70.0030.03012.07
4.3.60.0000.03312.07
4.3.50.0030.02712.07
4.3.40.0030.05012.07
4.3.30.0030.03012.07
4.3.20.0000.03712.07
4.3.10.0030.03312.07
4.3.00.0000.03712.07

preferences:
47.08 ms | 401 KiB | 5 Q