3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { } class B extends A { } $b = new B(); var_dump($b instanceof A); var_dump($b 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)
8.3.60.0210.00016.63
8.3.50.0190.01022.00
8.3.40.0070.00718.58
8.3.30.0110.00418.88
8.3.20.0040.00420.25
8.3.10.0000.00923.51
8.3.00.0040.00417.38
8.2.180.0170.00325.92
8.2.170.0090.00622.96
8.2.160.0100.00320.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0000.00722.09
8.2.110.0060.00322.19
8.2.100.0030.00917.72
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0090.00017.92
8.2.50.0050.00519.25
8.2.40.0040.00418.16
8.2.30.0040.00417.99
8.2.20.0000.00717.57
8.2.10.0070.00018.06
8.2.00.0030.00717.48
8.1.280.0130.00625.92
8.1.270.0050.00322.05
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0110.00023.80
8.1.230.0040.00718.97
8.1.220.0040.00417.74
8.1.210.0080.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.53
8.1.180.0000.01118.10
8.1.170.0030.00718.60
8.1.160.0000.00721.95
8.1.150.0040.00418.55
8.1.140.0050.00317.45
8.1.130.0030.00317.73
8.1.120.0030.00317.38
8.1.110.0000.00717.40
8.1.100.0040.00417.28
8.1.90.0050.00217.39
8.1.80.0000.00717.35
8.1.70.0000.00717.30
8.1.60.0000.00817.41
8.1.50.0060.00317.36
8.1.40.0040.00417.34
8.1.30.0060.00317.40
8.1.20.0060.00317.61
8.1.10.0040.00417.47
8.1.00.0060.00317.39
8.0.300.0050.00318.95
8.0.290.0000.00717.15
8.0.280.0070.00018.25
8.0.270.0040.00417.05
8.0.260.0060.00017.19
8.0.250.0030.00316.91
8.0.240.0050.00316.87
8.0.230.0070.00016.87
8.0.220.0030.00316.72
8.0.210.0070.00016.89
8.0.200.0000.00716.89
8.0.190.0000.00916.76
8.0.180.0000.00716.82
8.0.170.0000.00816.84
8.0.160.0030.00316.76
8.0.150.0040.00416.76
8.0.140.0040.00416.67
8.0.130.0000.00913.29
8.0.120.0040.00416.81
8.0.110.0040.00416.87
8.0.100.0000.00716.78
8.0.90.0000.00716.82
8.0.80.0130.00716.77
8.0.70.0000.00816.84
8.0.60.0030.00516.82
8.0.50.0000.00716.70
8.0.30.0090.01217.00
8.0.20.0090.01217.40
8.0.10.0000.00816.82
8.0.00.0100.01016.59
7.4.330.0000.00415.00
7.4.320.0000.00616.58
7.4.300.0030.00316.48
7.4.290.0030.00316.35
7.4.280.0000.00716.41
7.4.270.0070.00016.46
7.4.260.0000.00716.43
7.4.250.0000.00716.39
7.4.240.0040.00416.46
7.4.230.0030.00316.25
7.4.220.0040.01416.46
7.4.210.0070.00916.56
7.4.200.0070.00016.34
7.4.190.0070.00016.38
7.4.160.0130.00316.32
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0050.01316.39
7.4.120.0080.00816.50
7.4.110.0100.01116.40
7.4.100.0180.00316.49
7.4.90.0090.00916.58
7.4.80.0030.01319.39
7.4.70.0100.00716.57
7.4.60.0150.01116.44
7.4.50.0050.00316.42
7.4.40.0070.00722.77
7.4.30.0110.00516.31
7.4.00.0120.00514.93
7.3.330.0020.00213.04
7.3.320.0000.00713.23
7.3.310.0080.00016.21
7.3.300.0030.00316.08
7.3.290.0030.01016.20
7.3.280.0060.01016.19
7.3.270.0120.00417.40
7.3.260.0100.00716.25
7.3.250.0120.00916.42
7.3.240.0100.00716.30
7.3.230.0060.01616.48
7.3.210.0130.00316.50
7.3.200.0090.01219.39
7.3.190.0070.01016.46
7.3.180.0170.00316.44
7.3.170.0150.00016.42
7.3.160.0120.00416.45
7.3.120.0050.01114.69
7.3.110.0090.00914.60
7.3.100.0030.01414.97
7.3.90.0090.00614.62
7.3.80.0080.00814.95
7.3.70.0070.00714.68
7.3.60.0110.00414.83
7.3.50.0060.00614.79
7.3.40.0030.00614.42
7.3.30.0070.00414.51
7.3.20.0000.01416.74
7.3.10.0030.01016.49
7.3.00.0090.00616.63
7.2.330.0070.01016.48
7.2.320.0040.01316.66
7.2.310.0100.00716.69
7.2.300.0050.01116.57
7.2.290.0100.00716.38
7.2.250.0100.01014.92
7.2.240.0170.00315.17
7.2.230.0120.00314.89
7.2.220.0090.00615.01
7.2.210.0100.00614.90
7.2.200.0040.00815.00
7.2.190.0060.00615.04
7.2.180.0000.01314.81
7.2.170.0080.00414.66
7.2.00.0030.00919.28
7.1.330.0100.00315.68
7.1.320.0110.00415.85
7.1.310.0000.01515.85
7.1.300.0070.00715.83
7.1.290.0030.01315.85
7.1.280.0030.01015.55
7.1.270.0040.00815.71
7.1.260.0060.00915.46
7.1.200.0060.00615.80
7.1.100.0060.00618.07
7.1.70.0100.00317.22
7.1.60.0000.01619.33
7.1.50.0040.01216.90
7.1.00.0100.07022.42
7.0.200.0160.00614.68
7.0.140.0070.07022.15
7.0.60.0170.07019.82
7.0.50.0070.09017.88
7.0.40.0070.08320.30
7.0.30.0470.07720.12
7.0.20.0430.05020.26
7.0.10.0030.04320.23
7.0.00.0200.06720.25
5.6.280.0030.07320.89
5.6.210.0070.08020.70
5.6.200.0130.08018.18
5.6.190.0070.08320.67
5.6.180.0170.08020.78
5.6.170.0230.03320.51
5.6.160.0000.04320.61
5.6.150.0100.03318.18
5.6.140.0000.04318.17
5.6.130.0100.08318.17
5.6.120.0270.04320.99
5.6.110.0100.06721.02
5.6.100.0100.07020.98
5.6.90.0030.05020.96
5.6.80.0070.07720.37
5.6.70.4530.03720.35
5.5.350.0100.04320.42
5.5.340.0070.08317.98
5.5.330.0100.06320.21
5.5.320.0070.04020.27
5.5.310.0530.06320.26
5.5.300.0000.05017.98
5.5.290.0070.08018.02
5.5.280.0000.06320.82
5.5.270.0070.08720.64
5.5.260.0130.07720.66
5.5.250.0170.05320.77
5.5.240.0130.07720.16
5.4.450.0300.04019.43
5.4.440.0170.07319.58
5.4.430.0170.04719.32
5.4.420.0030.06319.30
5.4.410.0100.05319.50
5.4.400.0130.05319.02
5.4.390.0170.04719.06
5.4.380.0300.05018.61
5.4.370.0370.04718.78
5.4.360.0500.04018.59
5.4.350.0600.05718.50
5.4.340.0430.07718.80
5.4.320.0070.03612.50
5.4.310.0070.05412.49
5.4.300.0050.03912.50
5.4.290.0040.03912.49
5.4.280.0080.03312.39
5.4.270.0080.03812.39
5.4.260.0050.03812.39
5.4.250.0040.04012.39
5.4.240.0070.03812.39
5.4.230.0070.04512.38
5.4.220.0090.04012.38
5.4.210.0070.04412.38
5.4.200.0070.05112.38
5.4.190.0190.04312.37
5.4.180.0170.04112.37
5.4.170.0160.04212.39
5.4.160.0190.04012.38
5.4.150.0130.04612.38
5.4.140.0160.04412.05
5.4.130.0230.03612.05
5.4.120.0200.06812.00
5.4.110.0130.04612.00
5.4.100.0200.04112.00
5.4.90.0150.04512.00
5.4.80.0190.04112.00
5.4.70.0170.04112.00
5.4.60.0140.04212.00
5.4.50.0130.04312.00
5.4.40.0140.04411.98
5.4.30.0210.03911.98
5.4.20.0190.03911.98
5.4.10.0140.04611.98
5.4.00.0130.04411.47
5.3.290.0090.04012.80
5.3.280.0060.03912.71
5.3.270.0140.04912.73
5.3.260.0180.04412.72
5.3.250.0160.04412.72
5.3.240.0160.04312.72
5.3.230.0140.04812.71
5.3.220.0120.04712.68
5.3.210.0320.08812.68
5.3.200.0160.04312.68
5.3.190.0190.04612.68
5.3.180.0130.04512.67
5.3.170.0150.04412.67
5.3.160.0140.04612.68
5.3.150.0170.04312.67
5.3.140.0180.04012.66
5.3.130.0170.04312.66
5.3.120.0130.04712.66
5.3.110.0200.04012.66
5.3.100.0160.04412.12
5.3.90.0140.04412.10
5.3.80.0190.04012.08
5.3.70.0180.04112.08
5.3.60.0160.04312.07
5.3.50.0120.04912.02
5.3.40.0240.04012.02
5.3.30.0130.04411.98
5.3.20.0300.05911.76
5.3.10.0160.04111.72
5.3.00.0150.04111.70
5.2.170.0170.0369.21
5.2.160.0140.0369.20
5.2.150.0130.0349.21
5.2.140.0120.0399.20
5.2.130.0110.0369.17
5.2.120.0180.0299.16
5.2.110.0160.0329.17
5.2.100.0150.0319.17
5.2.90.0290.0519.17
5.2.80.0150.0349.16
5.2.70.0130.0369.16
5.2.60.0280.0859.13
5.2.50.0150.0339.08
5.2.40.0110.0359.06
5.2.30.0140.0329.04
5.2.20.0060.0419.04
5.2.10.0120.0368.94
5.2.00.0110.0348.79
5.1.60.0110.0288.08
5.1.50.0130.0288.07
5.1.40.0120.0288.06
5.1.30.0110.0318.41
5.1.20.0160.0268.43
5.1.10.0100.0328.15
5.1.00.0100.0308.15
5.0.50.0120.0216.63
5.0.40.0110.0206.49
5.0.30.0100.0346.30
5.0.20.0110.0216.27
5.0.10.0090.0226.25
5.0.00.0120.0316.25
4.4.90.0110.0134.78
4.4.80.0090.0154.75
4.4.70.0070.0194.75
4.4.60.0060.0194.75
4.4.50.0090.0164.77
4.4.40.0050.0304.71
4.4.30.0090.0174.76
4.4.20.0060.0194.84
4.4.10.0050.0204.85
4.4.00.0070.0284.76
4.3.110.0220.0334.67
4.3.100.0050.0194.67
4.3.90.0080.0164.64
4.3.80.0080.0274.58
4.3.70.0070.0184.63
4.3.60.0060.0194.63
4.3.50.0060.0194.63
4.3.40.0060.0294.54
4.3.30.0060.0183.29
4.3.20.0080.0153.28
4.3.10.0020.0213.24
4.3.00.0000.0238.86

preferences:
62.84 ms | 401 KiB | 5 Q