3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; class Bar {} class Sub extends Bar {} $object = new Sub(); var_dump(get_class($object)); $temp = 'Foo\Bar'; var_dump($temp); var_dump($object instanceof $temp); $temp = '\Foo\Bar'; var_dump($object instanceof $temp); $temp = 'Bar'; var_dump($object instanceof $temp);

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)
8.3.70.0090.01316.50
8.3.60.0040.01816.63
8.3.50.0110.00921.88
8.3.40.0040.01118.59
8.3.30.0110.00419.10
8.3.20.0040.00420.31
8.3.10.0030.00523.47
8.3.00.0080.00019.27
8.2.190.0170.00016.75
8.2.180.0190.00616.38
8.2.170.0100.00322.96
8.2.160.0030.01020.52
8.2.150.0000.00924.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00420.94
8.2.110.0070.00320.79
8.2.100.0110.00417.72
8.2.90.0080.00019.11
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0000.00819.82
8.2.30.0000.00717.89
8.2.20.0040.00417.63
8.2.10.0000.00818.10
8.2.00.0080.00018.05
8.1.280.0060.00925.92
8.1.270.0070.00020.33
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00621.31
8.1.230.0110.00017.42
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0000.01117.10
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0090.00020.25
8.1.160.0070.00021.84
8.1.150.0050.00218.84
8.1.140.0000.00717.40
8.1.130.0040.00417.86
8.1.120.0040.00417.41
8.1.110.0070.00017.30
8.1.100.0040.00417.28
8.1.90.0030.00517.45
8.1.80.0050.00217.31
8.1.70.0000.00717.41
8.1.60.0040.00417.45
8.1.50.0050.00317.37
8.1.40.0000.00817.52
8.1.30.0030.00517.44
8.1.20.0080.00017.64
8.1.10.0050.00317.43
8.1.00.0050.00317.50
8.0.300.0060.00318.77
8.0.290.0060.00316.61
8.0.280.0070.00018.32
8.0.270.0030.00317.21
8.0.260.0000.00617.12
8.0.250.0030.00316.89
8.0.240.0070.00016.86
8.0.230.0000.00716.93
8.0.220.0030.00316.90
8.0.210.0030.00616.84
8.0.200.0030.00316.94
8.0.190.0040.00416.89
8.0.180.0000.00816.87
8.0.170.0040.00416.86
8.0.160.0060.00316.76
8.0.150.0070.00016.82
8.0.140.0000.00816.79
8.0.130.0030.00513.27
8.0.120.0040.00416.69
8.0.110.0000.00816.91
8.0.100.0040.00416.66
8.0.90.0040.00416.90
8.0.80.0070.01416.79
8.0.70.0030.00516.77
8.0.60.0070.00016.71
8.0.50.0050.00316.65
8.0.30.0150.00517.07
8.0.20.0060.01517.40
8.0.10.0040.00416.92
8.0.00.0120.00716.82
7.4.330.0000.00515.03
7.4.320.0000.00616.42
7.4.300.0000.00616.55
7.4.290.0030.00316.41
7.4.280.0040.00416.49
7.4.270.0030.00316.51
7.4.260.0050.00316.57
7.4.250.0000.00816.51
7.4.240.0000.00716.56
7.4.230.0030.00316.65
7.4.220.0080.01216.44
7.4.210.0100.01016.48
7.4.200.0030.00316.45
7.4.160.0170.00316.26
7.4.150.0040.01517.40
7.4.140.0120.00617.86
7.4.130.0110.00916.55
7.4.120.0080.01116.37
7.4.110.0040.01416.42
7.4.100.0120.00916.57
7.4.90.0140.00416.47
7.4.80.0110.00519.39
7.4.70.0110.00916.37
7.4.60.0060.00916.36
7.4.50.0040.00016.63
7.4.40.0130.00916.32
7.4.30.0100.01016.55
7.4.00.0100.00814.78
7.3.330.0090.00013.20
7.3.320.0100.00313.04
7.3.310.0070.00016.27
7.3.300.0030.00416.11
7.3.290.0100.00616.19
7.3.280.0100.00516.22
7.3.270.0060.01117.40
7.3.260.0160.01216.49
7.3.250.0090.00916.29
7.3.240.0030.01716.30
7.3.230.0150.00316.39
7.3.210.0100.00716.57
7.3.200.0030.01319.39
7.3.190.0100.00716.31
7.3.180.0070.01016.26
7.3.170.0060.01016.30
7.3.160.0060.01216.32
7.3.120.0090.00914.91
7.3.110.0080.00914.83
7.3.100.0070.00814.91
7.3.90.0070.01014.75
7.3.80.0090.00714.59
7.3.70.0100.00514.89
7.3.60.0040.00614.57
7.3.50.0050.00514.63
7.3.40.0000.01514.62
7.3.30.0050.00914.82
7.3.20.0050.00516.39
7.3.10.0060.00716.66
7.3.00.0050.01016.52
7.2.330.0080.01116.52
7.2.320.0110.00616.38
7.2.310.0080.01216.60
7.2.300.0090.00916.61
7.2.290.0070.01016.61
7.2.250.0070.00715.01
7.2.240.0080.00814.85
7.2.230.0050.01114.79
7.2.220.0100.00315.16
7.2.210.0030.01014.84
7.2.200.0080.00514.93
7.2.190.0030.01015.10
7.2.180.0080.00314.70
7.2.170.0070.01114.93
7.2.160.0000.00914.51
7.2.150.0000.01716.45
7.2.140.0070.00316.76
7.2.130.0070.00816.77
7.2.120.0070.00816.62
7.2.110.0060.00716.83
7.2.100.0060.00716.63
7.2.90.0080.00716.82
7.2.80.0070.00716.74
7.2.70.0060.00516.62
7.2.60.0070.00716.80
7.2.50.0050.01016.78
7.2.40.0050.00816.67
7.2.30.0030.00916.68
7.2.20.0050.00816.77
7.2.10.0020.01016.84
7.2.00.0090.00617.41
7.1.330.0080.00515.77
7.1.320.0070.00615.68
7.1.310.0030.00815.58
7.1.300.0060.00615.49
7.1.290.0100.00515.71
7.1.280.0090.00715.79
7.1.270.0070.00415.74
7.1.260.0080.00615.85
7.1.250.0080.00415.69
7.1.100.0000.01117.92
7.1.70.0040.00817.19
7.1.60.0170.00719.50
7.1.50.0090.01616.99
7.1.00.0000.07722.47
7.0.200.0080.00016.91
7.0.60.0100.08020.00
7.0.50.0000.06717.82
7.0.40.0000.08720.21
7.0.30.0270.05020.19
7.0.20.0330.07020.05
7.0.10.0230.07020.16
7.0.00.0030.08720.18
5.6.280.0030.07021.06
5.6.210.0170.06720.53
5.6.200.0130.07318.29
5.6.190.0070.06020.45
5.6.180.0330.06320.52
5.6.170.0370.06320.44
5.6.160.0130.07320.70
5.6.150.0070.08018.18
5.6.140.0030.05318.15
5.6.130.0100.05718.28
5.6.120.0070.03721.06
5.6.110.0100.07020.99
5.6.100.0030.04020.94
5.6.90.0100.08721.12
5.6.80.0130.07020.37
5.6.70.3830.04020.50
5.5.350.0070.07720.35
5.5.340.0070.04017.96
5.5.330.0100.04720.31
5.5.320.0370.07720.29
5.5.310.0270.07720.34
5.5.300.0070.07318.04
5.5.290.0030.06717.95
5.5.280.0130.07720.77
5.5.270.0070.06720.76
5.5.260.0030.04020.88
5.5.250.0070.07020.46
5.5.240.0000.04020.11
5.4.450.0930.03719.48
5.4.440.0070.04319.55
5.4.430.0230.03719.56
5.4.420.0130.05319.52
5.4.410.0130.05018.95
5.4.400.0100.05318.84
5.4.390.0130.05018.50
5.4.380.0130.05018.59
5.4.370.0200.04718.61
5.4.360.0170.06718.79
5.4.350.0130.07718.76
5.4.340.0100.05318.60
5.4.320.0100.05718.76
5.4.310.0100.05318.78
5.4.300.0130.05318.77
5.4.290.0070.05718.78
5.4.280.0230.06318.74
5.4.270.0100.06718.62
5.4.260.0100.05718.73
5.4.250.0100.05718.50
5.4.240.0130.05318.52
5.4.230.0230.05318.82
5.4.220.0000.06318.62
5.4.210.0130.05318.74
5.4.200.0130.05016.78
5.4.190.0130.05718.48
5.4.180.0070.06718.77
5.4.170.0030.06018.68
5.4.160.0100.05318.60
5.4.150.0070.05318.67
5.4.140.0230.03716.31
5.4.130.0130.05016.18
5.4.120.0030.05716.46
5.4.110.0130.05016.24
5.4.100.0270.04016.27
5.4.90.0030.05716.24
5.4.80.0170.05016.26
5.4.70.0100.05316.43
5.4.60.0030.06016.42
5.4.50.0100.05016.18
5.4.40.0130.05016.28
5.4.30.0070.05016.39
5.4.20.0070.05716.14
5.4.10.0130.04716.22
5.4.00.0130.05015.70
5.3.290.0130.05014.76
5.3.280.0130.04714.79
5.3.270.0100.05714.80
5.3.260.0300.03714.73
5.3.250.0130.05314.66
5.3.240.0100.05714.62
5.3.230.0170.06014.54
5.3.220.0100.05714.69
5.3.210.0000.06314.66
5.3.200.0100.05314.59
5.3.190.0070.05314.58
5.3.180.0170.05014.66
5.3.170.0270.04714.61
5.3.160.0070.05314.58
5.3.150.0070.05714.76
5.3.140.0200.04314.68
5.3.130.0230.05714.56
5.3.120.0030.06014.70
5.3.110.0030.06014.52
5.3.100.0070.06014.05
5.3.90.0100.05014.01
5.3.80.0070.05314.11
5.3.70.0100.05014.06
5.3.60.0130.04714.13
5.3.50.0070.05314.02
5.3.40.0200.04013.93
5.3.30.0170.04314.13
5.3.20.0070.05013.91
5.3.10.0070.05013.75
5.3.00.0130.05013.63
5.2.170.0200.03711.19
5.2.160.0070.04311.09
5.2.150.0030.04711.20
5.2.140.0000.05011.12
5.2.130.0130.03711.09
5.2.120.0130.03711.09
5.2.110.0100.04011.14
5.2.100.0030.04711.26
5.2.90.0170.03011.09
5.2.80.0170.04711.07
5.2.70.0200.03011.08
5.2.60.0070.04311.05
5.2.50.0070.04310.98
5.2.40.0000.04710.95
5.2.30.0100.04310.94
5.2.20.0030.04310.99
5.2.10.0100.05010.97
5.2.00.0070.04010.75
5.1.60.0000.0409.97
5.1.50.0030.03710.11
5.1.40.0170.0339.98
5.1.30.0070.05310.37
5.1.20.0100.03710.41
5.1.10.0070.03310.17
5.1.00.0170.03010.09
5.0.50.0070.0278.57
5.0.40.0070.0278.52
5.0.30.0100.0408.26
5.0.20.0130.0208.32
5.0.10.0100.0238.14
5.0.00.0000.0578.34
4.4.90.0000.0275.96
4.4.80.0030.0235.86
4.4.70.0030.0235.91
4.4.60.0070.0205.92
4.4.50.0030.0275.87
4.4.40.0030.0375.90
4.4.30.0030.0235.91
4.4.20.0030.0275.93
4.4.10.0170.0105.93
4.4.00.0000.0405.91
4.3.110.0030.0275.79
4.3.100.0000.0235.80
4.3.90.0000.0235.87
4.3.80.0030.0335.89
4.3.70.0000.0235.79
4.3.60.0000.0275.83
4.3.50.0000.0275.81
4.3.40.0070.0335.84
4.3.30.0030.0234.58
4.3.20.0070.0174.56
4.3.10.0030.0274.49
4.3.00.0030.01016.09

preferences:
87.17 ms | 401 KiB | 5 Q