3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "Foo"; $b = "Bar"; var_dump(foo() instanceof $b);

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)
8.3.60.0070.00716.88
8.3.50.0080.00822.88
8.3.40.0090.00918.70
8.3.30.0140.00018.90
8.3.20.0000.00720.34
8.3.10.0080.00023.62
8.3.00.0040.00419.25
8.2.180.0090.00616.75
8.2.170.0070.01022.96
8.2.160.0070.00720.57
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0140.00026.16
8.2.120.0070.00021.04
8.2.110.0000.01120.92
8.2.100.0040.00817.59
8.2.90.0000.00918.03
8.2.80.0060.00318.09
8.2.70.0040.00417.63
8.2.60.0040.00417.63
8.2.50.0040.00417.55
8.2.40.0060.00319.89
8.2.30.0040.00418.04
8.2.20.0000.00917.67
8.2.10.0030.00617.96
8.2.00.0000.00817.61
8.1.280.0070.01425.92
8.1.270.0080.00023.96
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0080.00020.70
8.1.230.0060.00322.08
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0000.00917.23
8.1.190.0050.00516.88
8.1.180.0050.00318.10
8.1.170.0080.00018.58
8.1.160.0000.00721.90
8.1.150.0040.00418.81
8.1.140.0040.00417.29
8.1.130.0000.00717.70
8.1.120.0050.00217.26
8.1.110.0040.00417.44
8.1.100.0080.00017.27
8.1.90.0020.00517.43
8.1.80.0070.00017.38
8.1.70.0030.00317.41
8.1.60.0050.00317.39
8.1.50.0030.00617.48
8.1.40.0040.00417.40
8.1.30.0060.00317.62
8.1.20.0070.00017.63
8.1.10.0050.00317.47
8.1.00.0040.00417.49
8.0.300.0000.00719.89
8.0.290.0040.00416.88
8.0.280.0030.00318.30
8.0.270.0030.00517.23
8.0.260.0030.00317.06
8.0.250.0070.00016.95
8.0.240.0000.00616.94
8.0.230.0030.00316.92
8.0.220.0000.00816.88
8.0.210.0040.00416.95
8.0.200.0030.00316.91
8.0.190.0040.00416.97
8.0.180.0000.00716.84
8.0.170.0000.00716.95
8.0.160.0040.00316.78
8.0.150.0040.00416.85
8.0.140.0000.00716.84
8.0.130.0040.00413.22
8.0.120.0000.00716.85
8.0.110.0080.00016.76
8.0.100.0000.00716.88
8.0.90.0000.00716.93
8.0.80.0120.00316.93
8.0.70.0040.00416.79
8.0.60.0080.00017.00
8.0.50.0030.00616.72
8.0.30.0070.01216.98
8.0.20.0110.00917.40
8.0.10.0080.00017.04
8.0.00.0120.00416.79
7.4.330.0000.00515.01
7.4.320.0030.00316.57
7.4.300.0000.00616.54
7.4.290.0070.00016.60
7.4.280.0080.00016.43
7.4.270.0030.00316.51
7.4.260.0070.00016.41
7.4.250.0040.00416.45
7.4.240.0030.00316.58
7.4.230.0050.00216.42
7.4.220.0060.01116.71
7.4.210.0030.01616.67
7.4.200.0030.00316.68
7.4.160.0060.00916.53
7.4.150.0100.00817.40
7.4.140.0080.00817.86
7.4.130.0070.01016.49
7.4.120.0060.01016.48
7.4.110.0160.00016.59
7.4.100.0120.00816.48
7.4.90.0100.00716.63
7.4.80.0160.00719.39
7.4.70.0090.00616.46
7.4.60.0080.00816.52
7.4.50.0000.00516.34
7.4.40.0090.01316.56
7.4.30.0080.00816.41
7.4.00.0110.00614.93
7.3.330.0040.00312.93
7.3.320.0030.00312.99
7.3.310.0030.00316.32
7.3.300.0070.00016.25
7.3.290.0070.00716.25
7.3.280.0050.01116.27
7.3.270.0120.00617.40
7.3.260.0190.00316.20
7.3.250.0110.00616.34
7.3.240.0110.00616.50
7.3.230.0130.00316.56
7.3.210.0060.00916.38
7.3.200.0090.01319.39
7.3.190.0080.00816.24
7.3.180.0060.01016.34
7.3.170.0120.00916.44
7.3.160.0070.01016.28
7.3.120.0030.01414.73
7.3.110.0080.00814.75
7.3.100.0060.00914.76
7.3.90.0040.00714.55
7.3.80.0040.00814.83
7.3.70.0000.01014.79
7.3.60.0090.00614.55
7.3.50.0040.00714.60
7.3.40.0070.01014.82
7.3.30.0070.01014.71
7.3.20.0060.00916.59
7.3.10.0070.00316.44
7.3.00.0060.01016.55
7.2.330.0150.00316.23
7.2.320.0090.00616.45
7.2.310.0070.01016.55
7.2.300.0130.01316.41
7.2.290.0110.00916.23
7.2.250.0090.00615.07
7.2.240.0110.00815.00
7.2.230.0110.00714.79
7.2.220.0120.00314.45
7.2.210.0030.01314.79
7.2.200.0040.01114.80
7.2.190.0060.00914.66
7.2.180.0090.00314.94
7.2.170.0150.00014.98
7.2.60.0090.00616.69
7.2.00.0070.00719.06
7.1.330.0110.00415.32
7.1.320.0060.00315.68
7.1.310.0100.00315.72
7.1.300.0000.01015.45
7.1.290.0000.01215.67
7.1.280.0060.00615.64
7.1.270.0060.00915.58
7.1.260.0070.00715.21
7.1.200.0080.00615.67
7.1.100.0070.01018.13
7.1.70.0070.01016.84
7.1.60.0090.00919.40
7.1.50.0030.01916.84
7.1.00.0030.07722.40
7.0.200.0030.00716.83
7.0.140.0000.07722.12
7.0.60.0000.04320.06
7.0.50.0030.04317.77
7.0.40.0070.08720.04
7.0.30.0300.05020.17
7.0.20.0430.06720.19
7.0.10.0030.07320.12
7.0.00.0030.04320.20
5.6.280.0000.07721.11
5.6.210.0070.08320.75
5.6.200.0000.06018.12
5.6.190.0070.04020.52
5.6.180.0270.08320.33
5.6.170.0230.07720.51
5.6.160.0070.05320.41
5.6.150.0070.06718.13
5.6.140.0030.08318.15
5.6.130.0130.07718.16
5.6.120.0170.07021.02
5.6.110.0100.07020.97
5.6.100.0130.06321.13
5.6.90.0030.04721.13
5.6.80.0030.06020.37
5.5.350.3970.04320.46
5.5.340.0070.07717.96
5.5.330.0070.08720.40
5.5.320.0270.07720.32
5.5.310.0270.06320.29
5.5.300.0070.04717.90
5.5.290.0070.08717.96
5.5.280.0100.07720.96
5.5.270.0030.08020.96
5.5.260.0030.05320.86
5.5.250.0130.07020.54
5.5.240.0070.08320.28
5.4.450.0270.08019.60
5.4.440.0300.05319.63
5.4.430.0230.05319.13
5.4.420.0230.04719.54
5.4.410.0170.04718.96
5.4.400.0370.06718.81
5.4.390.0430.06718.74
5.4.380.0130.05318.58
5.4.370.0130.03318.69
5.4.360.0100.04318.52
5.4.350.0080.04411.97
5.4.340.0070.04611.96
5.4.320.0060.03512.45
5.4.310.0030.03912.45
5.4.300.0090.03412.45
5.4.290.0050.03812.45
5.4.280.0060.03512.34
5.4.270.0060.04112.35
5.4.260.0060.03712.34
5.4.250.0060.03612.34
5.4.240.0090.03212.35
5.4.230.0090.04012.34
5.4.220.0060.04012.34
5.4.210.0090.03212.34
5.4.200.0080.03712.34
5.4.190.0060.03512.33
5.4.180.0060.03512.33
5.4.170.0070.03512.34
5.4.160.0090.03312.34
5.4.150.0060.03612.34
5.4.140.0050.03712.02
5.4.130.0060.03512.01
5.4.120.0110.03011.96
5.4.110.0070.03611.96
5.4.100.0070.03511.96
5.4.90.0060.03711.96
5.4.80.0100.03211.96
5.4.70.0100.02911.96
5.4.60.0060.03411.96
5.4.50.0060.03611.96
5.4.40.0090.03111.95
5.4.30.0080.03411.95
5.4.20.0040.03711.95
5.4.10.0050.03511.95
5.4.00.0050.03611.44
5.3.290.0040.04012.80
5.3.280.0040.04012.71
5.3.270.0090.03612.73
5.3.260.0080.03612.72
5.3.250.0030.03912.72
5.3.240.0000.04312.72
5.3.230.0070.03712.70
5.3.220.0090.03412.68
5.3.210.0060.03812.68
5.3.200.0050.04412.68
5.3.190.0050.03712.68
5.3.180.0030.03912.67
5.3.170.0110.03112.67
5.3.160.0060.03712.67
5.3.150.0050.03812.68
5.3.140.0090.03712.66
5.3.130.0090.03712.66
5.3.120.0060.04412.66
5.3.110.0070.04712.65
5.3.100.0040.03912.12
5.3.90.0050.03712.08
5.3.80.0090.03512.07
5.3.70.0060.03712.07
5.3.60.0050.03912.06
5.3.50.0040.03812.00
5.3.40.0090.03312.00
5.3.30.0080.04111.94
5.3.20.0060.04511.72
5.3.10.0040.03611.69
5.3.00.0050.04211.68
5.2.170.0050.0329.18
5.2.160.0040.0329.18
5.2.150.0080.0269.18
5.2.140.0040.0319.18
5.2.130.0060.0329.14
5.2.120.0090.0249.14
5.2.110.0060.0279.14
5.2.100.0050.0289.14
5.2.90.0050.0289.14
5.2.80.0020.0329.13
5.2.70.0050.0299.14
5.2.60.0040.0309.09
5.2.50.0030.0319.06
5.2.40.0060.0279.03
5.2.30.0040.0309.01
5.2.20.0050.0289.00
5.2.10.0050.0278.92
5.2.00.0050.0288.78
5.1.60.0030.0268.06
5.1.50.0070.0228.06
5.1.40.0050.0278.04
5.1.30.0060.0298.39
5.1.20.0040.0278.41
5.1.10.0050.0258.14
5.1.00.0070.0228.14
5.0.50.0050.0196.61
5.0.40.0010.0216.48
5.0.30.0030.0346.29
5.0.20.0050.0186.26
5.0.10.0020.0216.24
5.0.00.0050.0296.23
4.4.90.0050.0134.78
4.4.80.0030.0154.75
4.4.70.0040.0144.75
4.4.60.0030.0154.75
4.4.50.0000.0184.77
4.4.40.0050.0224.71
4.4.30.0030.0164.76
4.4.20.0030.0154.85
4.4.10.0060.0124.85
4.4.00.0040.0244.76
4.3.110.0030.0164.67
4.3.100.0020.0154.67
4.3.90.0060.0134.64
4.3.80.0020.0284.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.62
4.3.40.0010.0254.53
4.3.30.0010.0183.29
4.3.20.0010.0163.26
4.3.10.0010.0163.22
4.3.00.0030.0207.57

preferences:
41.79 ms | 401 KiB | 5 Q