3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function test() { echo $this instanceof B ? 'B' : 'A'; } } class B extends A { } $b = new B; $b->test();

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)
8.3.60.0100.01018.18
8.3.50.0120.00521.20
8.3.40.0070.00718.53
8.3.30.0090.00618.54
8.3.20.0080.00018.73
8.3.10.0050.00320.97
8.3.00.0050.00323.57
8.2.180.0110.00716.38
8.2.170.0070.00722.96
8.2.160.0110.00720.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00319.31
8.2.110.0030.01220.35
8.2.100.0080.00417.72
8.2.90.0040.00419.28
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0000.00918.04
8.2.50.0090.00018.07
8.2.40.0040.00418.09
8.2.30.0040.00419.73
8.2.20.0070.00017.57
8.2.10.0040.00417.56
8.2.00.0040.00417.66
8.1.280.0100.00625.92
8.1.270.0050.00223.99
8.1.260.0090.00926.35
8.1.250.0040.00428.09
8.1.240.0060.00322.59
8.1.230.0090.00320.95
8.1.220.0060.00318.77
8.1.210.0040.00418.77
8.1.200.0070.00317.36
8.1.190.0060.00317.40
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0050.00218.87
8.1.150.0000.00718.47
8.1.140.0050.00217.28
8.1.130.0030.00317.82
8.1.120.0040.00417.23
8.1.110.0040.00417.41
8.1.100.0080.00017.29
8.1.90.0070.00017.43
8.1.80.0000.00817.41
8.1.70.0030.00317.21
8.1.60.0060.00317.48
8.1.50.0030.00617.41
8.1.40.0000.00817.55
8.1.30.0070.00017.52
8.1.20.0040.00417.69
8.1.10.0040.00417.48
8.1.00.0000.00717.52
8.0.300.0070.00020.02
8.0.290.0000.00717.04
8.0.280.0030.00318.44
8.0.270.0050.00317.30
8.0.260.0070.00016.82
8.0.250.0040.00416.89
8.0.240.0050.00316.87
8.0.230.0070.00016.75
8.0.220.0030.00416.74
8.0.210.0000.00716.82
8.0.200.0000.00816.85
8.0.190.0060.00316.91
8.0.180.0030.00716.85
8.0.170.0040.00416.80
8.0.160.0040.00416.74
8.0.150.0000.00816.74
8.0.140.0050.00316.73
8.0.130.0050.00213.30
8.0.120.0030.00516.79
8.0.110.0000.00716.70
8.0.100.0040.00416.64
8.0.90.0000.00716.73
8.0.80.0060.00916.72
8.0.70.0040.00416.70
8.0.60.0080.00016.70
8.0.50.0050.00316.76
8.0.30.0110.00817.27
8.0.20.0110.00817.40
8.0.10.0040.00416.75
8.0.00.0080.00816.63
7.4.330.0000.00514.62
7.4.320.0030.00316.43
7.4.300.0060.00016.48
7.4.290.0030.00316.57
7.4.280.0000.00716.55
7.4.270.0060.00016.48
7.4.260.0000.00613.25
7.4.250.0050.00316.42
7.4.240.0030.00316.52
7.4.230.0030.00316.60
7.4.220.0120.01316.50
7.4.210.0050.00916.59
7.4.200.0070.00016.45
7.4.190.0000.00716.56
7.4.160.0140.00316.42
7.4.150.0090.00817.40
7.4.140.0100.01417.86
7.4.130.0080.01116.54
7.4.120.0100.00716.59
7.4.110.0100.00616.47
7.4.100.0090.00916.35
7.4.90.0030.01316.65
7.4.80.0140.00319.37
7.4.70.0030.01416.63
7.4.60.0060.01616.64
7.4.50.0040.00416.32
7.4.40.0100.00722.52
7.4.30.0060.01316.59
7.4.00.0030.01314.77
7.3.330.0000.00513.23
7.3.320.0050.00013.23
7.3.310.0040.00416.26
7.3.300.0030.00316.24
7.3.290.0120.00816.13
7.3.280.0050.01116.22
7.3.270.0140.00317.40
7.3.260.0120.00918.24
7.3.250.0050.01416.13
7.3.240.0090.00916.29
7.3.230.0070.01016.39
7.3.210.0130.00916.18
7.3.200.0130.00419.39
7.3.190.0080.00816.27
7.3.180.0110.00416.52
7.3.170.0090.01216.34
7.3.160.0040.01216.48
7.3.120.0080.00814.79
7.2.330.0130.01016.41
7.2.320.0160.00316.51
7.2.310.0070.01116.72
7.2.300.0070.01016.63
7.2.290.0040.01216.59
7.2.60.0030.01216.48
7.2.00.0070.00719.53
7.1.200.0090.00315.75
7.1.100.0060.00618.27
7.1.70.0040.00416.86
7.1.60.0070.01719.40
7.1.50.0060.01816.88
7.1.00.0030.06722.40
7.0.200.0000.00816.73
7.0.140.0000.07022.00
7.0.70.0030.04321.93
7.0.60.0030.05721.86
7.0.50.0030.04022.09
7.0.40.0000.04320.05
7.0.30.0000.04320.07
7.0.20.0000.04320.10
7.0.10.0030.04020.01
7.0.00.0070.07020.07
5.6.280.0000.07721.10
5.6.220.0000.04320.66
5.6.210.0070.04720.67
5.6.200.0000.04321.18
5.6.190.0000.04321.14
5.6.180.0030.05721.11
5.6.170.0000.04321.04
5.6.160.0030.04321.09
5.6.150.0000.05021.00
5.6.140.0100.06721.11
5.6.130.0030.04021.06
5.6.120.0000.04321.13
5.6.110.0030.04021.02
5.6.100.0070.04021.01
5.6.90.0000.04321.08
5.6.80.0030.06020.56
5.6.70.0030.03720.34
5.6.60.0070.03320.41
5.6.50.0000.04020.34
5.6.40.0030.04020.32
5.6.30.0030.04020.32
5.6.20.0000.04020.36
5.6.10.0070.03720.54
5.6.00.0000.04020.39
5.5.360.0030.07320.41
5.5.350.0000.04720.47
5.5.340.0030.04720.89
5.5.330.0030.04020.83
5.5.320.0100.07020.78
5.5.310.0000.04720.76
5.5.300.0070.04720.76
5.5.290.0030.07020.87
5.5.280.0000.04320.80
5.5.270.0000.04720.86
5.5.260.0030.04320.86
5.5.250.0000.05020.73
5.5.240.0030.06020.12
5.5.230.0100.04020.24
5.5.220.0070.03320.30
5.5.210.0070.06720.02
5.5.200.0000.04020.18
5.5.190.0030.03720.26
5.5.180.0070.03720.18
5.5.160.0000.04020.13
5.5.150.0030.04320.09
5.5.140.0130.06020.23
5.5.130.0000.06320.15
5.5.120.0030.07020.27
5.5.110.0100.03320.27
5.5.100.0070.03320.07
5.5.90.0030.03720.06
5.5.80.0030.04019.98
5.5.70.0000.06720.03
5.5.60.0100.06320.04
5.5.50.0100.06720.14
5.5.40.0100.07320.08
5.5.30.0000.09020.00
5.5.20.0000.08320.12
5.5.10.0030.04320.13
5.5.00.0070.07019.96
5.4.450.0030.04019.27
5.4.440.0000.04319.51
5.4.430.0000.04019.50
5.4.420.0030.06319.55
5.4.410.0130.03019.37
5.4.400.0000.03719.18
5.4.390.0000.04019.03
5.4.380.0000.04019.04
5.4.370.0070.06319.16
5.4.360.0030.04019.09
5.4.350.0030.05318.95
5.4.340.0000.05319.04
5.4.320.0000.04319.12
5.4.310.0030.03719.04
5.4.300.0130.05719.20
5.4.290.0030.03318.90
5.4.280.0030.03718.88
5.4.270.0030.03718.87
5.4.260.0070.06719.20
5.4.250.0030.03718.94
5.4.240.0000.04019.08
5.4.230.0070.04719.17
5.4.220.0100.07319.04
5.4.210.0000.08319.20
5.4.200.0070.07719.17
5.4.190.0100.05018.89
5.4.180.0130.06719.13
5.4.170.0030.08018.95
5.4.160.0000.07719.01
5.4.150.0030.08719.07
5.4.140.0030.07316.37
5.4.130.0100.06316.49
5.4.120.0000.07016.48
5.4.110.0030.07716.54
5.4.100.0000.07716.52
5.4.90.0030.05716.44
5.4.80.0070.07316.43
5.4.70.0030.07316.47
5.4.60.0000.06316.47
5.4.50.0070.07316.37
5.4.40.0070.07016.35
5.4.30.0000.07716.30
5.4.20.0100.06316.45
5.4.10.0000.06716.44
5.4.00.0000.03715.94
5.3.290.0000.04014.78
5.3.280.0030.05014.73
5.3.270.0000.08014.71
5.3.260.0070.08014.57
5.3.250.0030.05714.54
5.3.240.0000.08314.63
5.3.230.0030.06014.57
5.3.220.0030.07714.65
5.3.210.0030.07014.66
5.3.200.0000.08314.59
5.3.190.0030.07314.63
5.3.180.0030.07714.53
5.3.170.0000.06314.55
5.3.160.0000.08314.64
5.3.150.0030.05014.54
5.3.140.0100.07014.50
5.3.130.0030.05714.68
5.3.120.0030.06314.57
5.3.110.0070.07714.54
5.3.100.0030.04714.06
5.3.90.0100.03314.15
5.3.80.0070.06014.09
5.3.70.0000.08013.92
5.3.60.0030.07714.06
5.3.50.0030.08014.09
5.3.40.0070.07013.92
5.3.30.0070.07013.88
5.3.20.0030.06013.82
5.3.10.0000.07313.68
5.3.00.0030.07313.64
5.2.170.0000.06712.20
5.2.160.0030.06012.20
5.2.150.0000.06312.20
5.2.140.0000.06712.20
5.2.130.0030.05012.20
5.2.120.0000.06012.20
5.2.110.0030.06012.20
5.2.100.0070.05012.20
5.2.90.0070.04312.20
5.2.80.0030.05712.20
5.2.70.0070.06012.20
5.2.60.0000.06312.20
5.2.50.0000.06312.20
5.2.40.0030.03712.20
5.2.30.0100.05312.20
5.2.20.0070.06312.20
5.2.10.0000.06312.20
5.2.00.0030.06312.20
5.1.60.0070.04712.20
5.1.50.0000.04712.20
5.1.40.0000.04012.20
5.1.30.0030.05312.20
5.1.20.0000.04312.20
5.1.10.0130.03012.20
5.1.00.0000.03012.20
5.0.50.0030.03712.20
5.0.40.0030.04312.20
5.0.30.0000.06312.20
5.0.20.0000.04312.20
5.0.10.0000.04712.20
5.0.00.0070.05012.20
4.4.90.0030.03712.20
4.4.80.0000.03012.20
4.4.70.0000.03012.20
4.4.60.0000.03712.20
4.4.50.0000.02712.20
4.4.40.0000.05312.20
4.4.30.0000.03312.20
4.4.20.0030.03712.20
4.4.10.0030.01712.20
4.4.00.0030.05312.20
4.3.110.0000.03712.20
4.3.100.0030.03012.20
4.3.90.0000.03712.20
4.3.80.0030.04312.20
4.3.70.0030.02012.20
4.3.60.0000.02012.20
4.3.50.0030.02012.20
4.3.40.0000.05312.20
4.3.30.0030.03312.20
4.3.20.0070.03012.20
4.3.10.0000.03712.20
4.3.00.0000.03012.20

preferences:
71.29 ms | 401 KiB | 5 Q