3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; interface Bar {} class Baz implements \Foo\Bar {} $arr = class_implements("\\Foo\\Bar"); var_dump(in_array("\\Foo\\Bar", $arr)); var_dump(in_array("Bar", $arr));

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)
8.3.60.0090.00618.30
8.3.50.0130.00521.99
8.3.40.0080.00818.71
8.3.30.0090.00620.34
8.3.20.0140.00320.30
8.3.10.0060.00321.96
8.3.00.0040.00422.50
8.2.180.0170.00316.38
8.2.170.0120.00322.96
8.2.160.0100.00322.31
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0000.00720.66
8.2.110.0100.00021.11
8.2.100.0090.00317.78
8.2.90.0030.00619.23
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0030.00518.10
8.2.40.0070.00020.64
8.2.30.0040.00419.21
8.2.20.0040.00417.64
8.2.10.0020.00517.56
8.2.00.0000.00717.68
8.1.280.0040.01125.92
8.1.270.0030.00523.99
8.1.260.0070.00026.35
8.1.250.0030.01028.09
8.1.240.0030.00622.69
8.1.230.0050.00620.41
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0030.00617.13
8.1.180.0050.00318.10
8.1.170.0090.00018.64
8.1.160.0030.00618.84
8.1.150.0040.00420.14
8.1.140.0000.00717.44
8.1.130.0030.00317.36
8.1.120.0030.00417.49
8.1.110.0050.00317.41
8.1.100.0000.00717.45
8.1.90.0040.00417.35
8.1.80.0000.00717.38
8.1.70.0030.00317.33
8.1.60.0000.00817.46
8.1.50.0040.00417.42
8.1.40.0050.00317.43
8.1.30.0040.00417.64
8.1.20.0000.00817.52
8.1.10.0030.00617.34
8.1.00.0000.00717.40
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.45
8.0.270.0030.00317.16
8.0.260.0030.00316.82
8.0.250.0030.00316.95
8.0.240.0000.00816.94
8.0.230.0040.00416.95
8.0.220.0030.00316.77
8.0.210.0050.00316.82
8.0.200.0000.00616.97
8.0.190.0000.00716.94
8.0.180.0080.00016.82
8.0.170.0080.00016.89
8.0.160.0030.00316.95
8.0.150.0020.00516.88
8.0.140.0000.00716.74
8.0.130.0030.00313.28
8.0.120.0030.00616.83
8.0.110.0000.00716.88
8.0.100.0000.00716.91
8.0.90.0070.00016.85
8.0.80.0080.00816.91
8.0.70.0040.00416.72
8.0.60.0080.00016.90
8.0.50.0000.00816.90
8.0.30.0130.00716.92
8.0.20.0120.00717.40
8.0.10.0000.00716.88
8.0.00.0120.00716.62
7.4.330.0080.00015.00
7.4.320.0030.00316.43
7.4.300.0000.00616.53
7.4.290.0070.00016.57
7.4.280.0070.00016.63
7.4.270.0000.00716.59
7.4.260.0030.00213.28
7.4.250.0040.00416.42
7.4.240.0020.00516.62
7.4.230.0030.00316.31
7.4.220.0040.01316.47
7.4.210.0030.01216.49
7.4.200.0070.00016.46
7.4.190.0040.00416.41
7.4.160.0120.00816.61
7.4.150.0130.00617.40
7.4.140.0050.01417.86
7.4.130.0110.00816.53
7.4.120.0090.01016.48
7.4.110.0100.01016.43
7.4.100.0130.00316.35
7.4.90.0100.00716.32
7.4.80.0160.00819.39
7.4.70.0180.00316.38
7.4.60.0140.00316.41
7.4.50.0050.00016.30
7.4.40.0000.01022.77
7.4.30.0090.01216.49
7.4.00.0000.01714.83
7.3.330.0050.00013.15
7.3.320.0050.00013.04
7.3.310.0020.00515.98
7.3.300.0070.00016.18
7.3.290.0110.00416.18
7.3.280.0070.00916.17
7.3.270.0130.00317.40
7.3.260.0120.00616.18
7.3.250.0140.00516.30
7.3.240.0100.00616.14
7.3.230.0040.01216.43
7.3.210.0060.01216.46
7.3.200.0120.00619.39
7.3.190.0070.01116.39
7.3.180.0080.00816.30
7.3.170.0090.00616.53
7.3.160.0150.00616.29
7.3.120.0100.00314.84
7.3.110.0040.00814.89
7.3.100.0090.00914.63
7.3.90.0000.00714.61
7.3.80.0090.00314.72
7.3.70.0000.01014.47
7.3.60.0070.00714.77
7.3.50.0100.00314.69
7.3.40.0060.00614.55
7.3.30.0080.00814.73
7.3.20.0060.00616.46
7.3.10.0040.00716.36
7.3.00.0120.00616.46
7.2.330.0070.01116.77
7.2.320.0060.01216.61
7.2.310.0100.01316.70
7.2.300.0120.00916.63
7.2.290.0030.01316.32
7.2.240.0000.01614.94
7.2.230.0030.01315.03
7.2.220.0000.01814.75
7.2.210.0040.00815.06
7.2.200.0120.00315.07
7.2.190.0070.01115.12
7.2.180.0140.00014.84
7.2.170.0000.01614.69
7.2.160.0060.00614.90
7.2.150.0030.01016.70
7.2.140.0040.01116.68
7.2.130.0030.00916.56
7.2.120.0000.00916.73
7.2.110.0000.01416.79
7.2.100.0000.01516.81
7.2.90.0030.00716.70
7.2.80.0030.01116.90
7.2.70.0060.00916.75
7.2.60.0050.00416.64
7.2.50.0050.01016.41
7.2.40.0030.01016.89
7.2.30.0040.00817.00
7.2.20.0060.00916.96
7.2.10.0030.01016.96
7.2.00.0030.01217.71
7.1.330.0060.00315.69
7.1.320.0030.01315.48
7.1.310.0060.00915.68
7.1.300.0040.00415.30
7.1.290.0060.00315.65
7.1.280.0090.00915.66
7.1.270.0040.00815.48
7.1.260.0030.00615.43
7.1.250.0060.00915.48
7.1.200.0030.00615.67
7.1.100.0080.00817.91
7.1.70.0030.00717.07
7.1.60.0060.01519.32
7.1.50.0100.00316.79
7.1.00.0030.07322.45
7.0.200.0030.00316.69
7.0.140.0100.07022.18
7.0.80.0100.06719.91
7.0.70.0570.07719.91
7.0.60.0130.07019.85
7.0.50.0070.06720.27
7.0.40.0070.04720.10
7.0.30.0070.05020.20
7.0.20.0170.06320.05
7.0.10.0070.08020.08
7.0.00.0030.08020.16
5.6.230.0130.06720.67
5.6.220.0030.08320.48
5.6.210.0070.07720.59
5.6.200.0270.06021.03
5.6.190.0000.06320.94
5.6.180.0200.07021.04
5.6.170.0130.07721.03
5.6.160.0070.06021.17
5.6.150.0170.07021.02
5.6.140.0100.07721.04
5.6.130.0030.08721.04
5.6.120.0100.06321.09
5.6.110.0030.05720.92
5.6.100.0070.05021.00
5.6.90.0100.05021.05
5.6.80.0030.08020.43
5.6.70.0070.06720.33
5.6.60.0100.04020.42
5.6.50.0070.06720.46
5.6.40.0130.04720.38
5.6.30.0130.05720.46
5.6.20.0100.07020.31
5.6.10.0030.04720.30
5.6.00.0100.04020.29
5.5.370.0070.08720.42
5.5.360.0070.07320.34
5.5.350.0070.09020.45
5.5.340.0070.05020.82
5.5.330.0070.08720.92
5.5.320.0030.08720.80
5.5.310.0100.07320.76
5.5.300.0100.07720.79
5.5.290.0070.05020.90
5.5.280.0070.06020.86
5.5.270.0000.08720.77
5.5.260.0030.04320.83
5.5.250.0070.08320.61
5.5.240.0070.04320.31
5.5.230.0030.08320.21
5.5.220.0070.03720.29
5.5.210.0030.08020.14
5.5.200.0100.07020.15
5.5.190.0030.06320.18
5.5.180.0170.07720.25
5.5.160.0070.06720.22
5.5.150.0030.08020.13
5.5.140.0070.08020.27
5.5.130.0100.07020.14
5.5.120.0070.09320.22
5.5.110.0100.06720.21
5.5.100.0070.06320.16
5.5.90.0130.07320.16
5.5.80.0100.06320.06
5.5.70.0030.08019.96
5.5.60.0000.08020.14
5.5.50.0070.07320.06
5.5.40.0130.03720.09
5.5.30.0200.07020.11
5.5.20.0170.05320.11
5.5.10.0000.08320.05
5.5.00.0030.05720.04
5.4.450.0100.07319.19
5.4.440.0130.07019.23
5.4.430.0030.05019.48
5.4.420.0100.06719.46
5.4.410.0070.06019.32
5.4.400.0100.07019.21
5.4.390.0070.05019.05
5.4.380.0100.03319.09
5.4.370.0070.08019.12
5.4.360.0070.07318.88
5.4.350.0070.03718.88
5.4.340.0030.06318.88
5.4.320.0100.05719.03
5.4.310.0070.07319.18
5.4.300.0100.05719.14
5.4.290.0030.04318.84
5.4.280.0100.07319.23
5.4.270.0070.07319.11
5.4.260.0070.07319.13
5.4.250.0000.06019.04
5.4.240.0130.06019.11
5.4.230.0100.07018.84
5.4.220.0070.07719.11
5.4.210.0030.07319.17
5.4.200.0130.07018.84
5.4.190.0030.08018.84
5.4.180.0070.05719.13
5.4.170.0030.07719.08
5.4.160.0070.08319.11
5.4.150.0130.03718.89
5.4.140.0100.06716.44
5.4.130.0030.04016.18
5.4.120.0030.03716.42
5.4.110.0030.04316.35
5.4.100.0030.07316.35
5.4.90.0070.05716.36
5.4.80.0070.04016.32
5.4.70.0130.05316.40
5.4.60.0070.07716.29
5.4.50.0000.03716.29
5.4.40.0070.03316.46
5.4.30.0000.03716.31
5.4.20.0100.02716.44
5.4.10.0130.02716.32
5.4.00.0000.04015.78
5.3.290.0000.06014.68
5.3.280.0070.07714.51
5.3.270.0070.04314.65
5.3.260.0000.05714.74
5.3.250.0030.04714.69
5.3.240.0030.04714.56
5.3.230.0030.04314.54
5.3.220.0000.04714.51
5.3.210.0070.04314.58
5.3.200.0030.04314.63
5.3.190.0030.04314.70
5.3.180.0030.06314.66
5.3.170.0070.04014.55
5.3.160.0000.04714.64
5.3.150.0130.02714.51
5.3.140.0030.03714.69
5.3.130.0130.02714.49
5.3.120.0030.04014.63
5.3.110.0070.03314.56
5.3.100.0070.03314.02
5.3.90.0000.03314.11
5.3.80.0000.03314.15
5.3.70.0000.04013.94
5.3.60.0000.04013.92
5.3.50.0100.04314.03
5.3.40.0000.03314.00
5.3.30.0030.07314.02
5.3.20.0030.05313.73
5.3.10.0070.04713.71
5.3.00.0170.05713.62
5.2.170.0030.03311.92
5.2.160.0030.02711.92
5.2.150.0030.02311.92
5.2.140.0030.07011.92
5.2.130.0000.02711.92
5.2.120.0030.02711.92
5.2.110.0000.05711.92
5.2.100.0000.04011.92
5.2.90.0070.03311.92
5.2.80.0100.03711.92
5.2.70.0030.03011.92
5.2.60.0070.02711.92
5.2.50.0070.02711.92
5.2.40.0000.03011.92
5.2.30.0030.03011.92
5.2.20.0000.03011.92
5.2.10.0030.03311.92
5.2.00.0030.02711.92
5.1.60.0000.02711.92
5.1.50.0070.02011.92
5.1.40.0100.01711.92
5.1.30.0000.02711.92
5.1.20.0030.02711.92
5.1.10.0000.02711.92
5.1.00.0030.02011.92
5.0.50.0030.01711.92
5.0.40.0000.02011.92
5.0.30.0030.02711.92
5.0.20.0000.02011.92
5.0.10.0000.01711.92
5.0.00.0000.03011.92
4.4.90.0030.01311.92
4.4.80.0030.01311.92
4.4.70.0030.01711.92
4.4.60.0030.01311.92
4.4.50.0000.01711.92
4.4.40.0000.02311.92
4.4.30.0000.01311.92
4.4.20.0000.01711.92
4.4.10.0000.01711.92
4.4.00.0000.02711.92
4.3.110.0000.01711.92
4.3.100.0000.01711.92
4.3.90.0000.01711.92
4.3.80.0000.02011.92
4.3.70.0000.01311.92
4.3.60.0000.02011.92
4.3.50.0000.01711.92
4.3.40.0000.02011.92
4.3.30.0000.02011.92
4.3.20.0000.01711.92
4.3.10.0000.01311.92
4.3.00.0000.01311.92

preferences:
46.02 ms | 401 KiB | 5 Q