3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface B { } class A implements B { } $a = A::class; var_dump(($a 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)
8.3.60.0110.00416.75
8.3.50.0140.00822.00
8.3.40.0070.00718.71
8.3.30.0110.00418.94
8.3.20.0040.00420.21
8.3.10.0070.00023.67
8.3.00.0080.00020.79
8.2.180.0110.01116.60
8.2.170.0120.00622.96
8.2.160.0030.01020.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0000.00819.23
8.2.110.0060.00322.30
8.2.100.0050.00520.35
8.2.90.0040.00419.28
8.2.80.0030.00617.97
8.2.70.0080.00017.63
8.2.60.0060.00318.04
8.2.50.0080.00018.07
8.2.40.0000.00819.88
8.2.30.0000.00718.16
8.2.20.0040.00417.59
8.2.10.0040.00417.96
8.2.00.0080.00017.70
8.1.280.0110.00725.92
8.1.270.0000.00823.79
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.06
8.1.230.0040.00819.22
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00917.10
8.1.180.0000.00818.10
8.1.170.0050.00318.50
8.1.160.0050.00222.01
8.1.150.0040.00418.51
8.1.140.0040.00417.40
8.1.130.0070.00019.64
8.1.120.0030.00317.50
8.1.110.0000.01017.47
8.1.100.0040.00417.48
8.1.90.0080.00017.35
8.1.80.0000.00717.42
8.1.70.0030.00317.41
8.1.60.0100.00317.50
8.1.50.0030.00617.45
8.1.40.0070.00017.40
8.1.30.0080.00017.63
8.1.20.0050.00317.66
8.1.10.0040.00417.52
8.1.00.0030.00517.44
8.0.300.0000.00718.77
8.0.290.0020.00516.63
8.0.280.0050.00318.43
8.0.270.0050.00217.25
8.0.260.0060.00017.14
8.0.250.0040.00416.91
8.0.240.0080.00316.97
8.0.230.0030.00316.94
8.0.220.0080.00016.87
8.0.210.0030.00316.91
8.0.200.0000.00616.98
8.0.190.0040.00416.98
8.0.180.0000.00716.74
8.0.170.0040.00416.81
8.0.160.0030.00316.86
8.0.150.0000.00816.81
8.0.140.0000.00916.88
8.0.130.0000.00613.34
8.0.120.0050.00316.75
8.0.110.0000.00716.77
8.0.100.0040.00416.95
8.0.90.0100.00016.96
8.0.80.0110.00716.91
8.0.70.0000.00716.88
8.0.60.0000.00716.69
8.0.50.0000.00716.77
8.0.30.0130.00817.15
8.0.20.0120.00717.40
8.0.10.0070.00016.89
8.0.00.0080.01316.69
7.4.330.0060.00015.14
7.4.320.0030.00316.41
7.4.300.0030.00316.49
7.4.290.0030.00316.59
7.4.280.0070.00016.50
7.4.270.0030.00316.61
7.4.260.0040.00416.58
7.4.250.0070.00016.56
7.4.240.0030.00316.51
7.4.230.0050.00216.40
7.4.220.0120.00616.54
7.4.210.0070.01416.67
7.4.200.0030.00316.39
7.4.160.0030.01316.44
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0050.01316.67
7.4.120.0060.01116.39
7.4.110.0130.00316.48
7.4.100.0100.01016.45
7.4.90.0080.00816.57
7.4.80.0060.00919.39
7.4.70.0040.01216.46
7.4.60.0110.00716.53
7.4.50.0030.00316.61
7.4.40.0090.00616.44
7.4.30.0140.00716.36
7.4.00.0050.00515.02
7.3.330.0000.00513.20
7.3.320.0000.00513.00
7.3.310.0000.00616.09
7.3.300.0070.00016.11
7.3.290.0100.01016.20
7.3.280.0070.01516.24
7.3.270.0090.00817.40
7.3.260.0110.01116.20
7.3.250.0130.00616.42
7.3.240.0070.01316.57
7.3.230.0060.01316.41
7.3.210.0140.00416.63
7.3.200.0030.01519.39
7.3.190.0110.00716.52
7.3.180.0150.00016.28
7.3.170.0060.00916.31
7.3.160.0100.00616.21
7.3.120.0100.00714.77
7.2.330.0130.00316.38
7.2.320.0000.01816.44
7.2.310.0100.00616.30
7.2.300.0080.00816.26
7.2.290.0070.01016.41
7.2.00.0070.00319.23
7.1.100.0230.01018.02
7.1.70.0070.00716.81
7.1.60.0120.01219.70
7.1.50.0200.00316.85
7.1.00.0070.07322.35
7.0.200.0000.00716.74
7.0.140.0030.07321.96
7.0.60.0130.06720.06
7.0.50.0070.06017.87
7.0.40.0100.06017.79
7.0.30.0070.04017.82
7.0.20.0030.04717.80
7.0.10.0070.08017.71
7.0.00.0000.06317.73
5.6.280.0030.07320.89
5.6.210.0070.08720.48
5.6.200.0130.07318.16
5.6.190.0070.04318.19
5.6.180.0130.07018.24
5.6.170.0030.05718.16
5.6.160.0070.04718.27
5.6.150.0070.05718.12
5.6.140.0030.04018.28
5.6.130.0130.07018.17
5.6.120.0030.06718.18
5.6.110.0070.07018.20
5.6.100.0070.08318.14
5.6.90.0130.04718.10
5.6.80.0030.04717.61
5.6.70.0000.07017.67
5.6.60.0000.05017.65
5.6.50.0030.05717.63
5.6.40.0130.04717.54
5.6.30.0100.03317.54
5.6.20.0030.03717.60
5.6.10.0030.04017.59
5.6.00.0000.05017.50
5.5.350.0070.08320.43
5.5.340.0100.07018.02
5.5.330.0100.03718.02
5.5.320.0070.05018.02
5.5.310.0030.07717.95
5.5.300.0100.07317.94
5.5.290.0130.08017.95
5.5.280.0130.07017.97
5.5.270.0070.08317.97
5.5.260.0130.08018.03
5.5.250.0130.07017.83
5.5.240.0000.04717.39
5.5.230.0100.07317.30
5.5.220.0030.05717.27
5.5.210.0030.04017.48
5.5.200.0130.05717.42
5.5.190.0030.04017.34
5.5.180.0030.03717.38
5.5.160.0070.05017.42
5.5.150.0030.03717.33
5.5.140.0030.03717.29
5.5.130.0030.04317.28
5.5.120.0030.05017.26
5.5.110.0000.04017.29
5.5.100.0130.05317.24
5.5.90.0030.08017.26
5.5.80.0000.07717.21
5.5.70.0100.07717.30
5.5.60.0070.07317.18
5.5.50.0030.07717.25
5.5.40.0030.06017.18
5.5.30.0070.04317.21
5.5.20.0030.08317.32
5.5.10.0100.05017.26
5.5.00.0070.06317.14
5.4.450.0100.04719.47
5.4.440.0100.07719.36
5.4.430.0070.07719.36
5.4.420.0000.05319.35
5.4.410.0070.07319.46
5.4.400.0030.05719.10
5.4.390.0070.07319.05
5.4.380.0130.06019.02
5.4.370.0070.04019.05
5.4.360.0070.06719.12
5.4.350.0170.06719.15
5.4.340.0030.04718.95
5.4.320.0030.04019.05
5.4.310.0070.07319.03
5.4.300.0030.04019.07
5.4.290.0030.06019.27
5.4.280.0030.05719.05
5.4.270.0030.03719.10
5.4.260.0070.04019.03
5.4.250.0070.07319.04
5.4.240.0030.08018.90
5.4.230.0100.07719.09
5.4.220.0100.04719.04
5.4.210.0070.06719.03
5.4.200.0030.07719.05
5.4.190.0070.07019.08
5.4.180.0130.07019.04
5.4.170.0030.06318.97
5.4.160.0170.03318.96
5.4.150.0000.07319.00
5.4.140.0070.06316.46
5.4.130.0100.07016.47
5.4.120.0030.07716.46
5.4.110.0030.03716.40
5.4.100.0000.07716.46
5.4.90.0100.06016.40
5.4.80.0070.04316.27
5.4.70.0170.06316.50
5.4.60.0100.06316.54
5.4.50.0130.06716.46
5.4.40.0070.06716.61
5.4.30.0030.03316.32
5.4.20.0030.07316.53
5.4.10.0100.03716.49
5.4.00.0030.05315.79
5.3.290.0030.04314.65
5.3.280.0100.06714.57
5.3.270.0300.02714.66
5.3.260.0000.05014.55
5.3.250.0070.06714.64
5.3.240.0000.04014.55
5.3.230.0100.07314.44
5.3.220.0070.07014.66
5.3.210.0030.07014.52
5.3.200.0030.07314.60
5.3.190.0070.06314.58
5.3.180.0070.03714.61
5.3.170.0130.02714.77
5.3.160.0070.04014.51
5.3.150.0030.05314.60
5.3.140.0030.03714.77
5.3.130.0030.04014.54
5.3.120.0070.04014.61
5.3.110.0170.03314.55
5.3.100.0070.04314.03
5.3.90.0030.03714.04
5.3.80.0170.03713.91
5.3.70.0030.04714.07
5.3.60.0070.07014.21
5.3.50.0000.07314.16
5.3.40.0030.05314.00
5.3.30.0030.06013.90
5.3.20.0030.06713.73
5.3.10.0170.06313.71
5.3.00.0100.07013.73
5.2.170.0000.04010.99
5.2.160.0070.06311.15
5.2.150.0070.04711.15
5.2.140.0070.03311.04
5.2.130.0070.05710.98
5.2.120.0030.05711.16
5.2.110.0100.06011.17
5.2.100.0030.05310.95
5.2.90.0030.04710.99
5.2.80.0070.05710.99
5.2.70.0030.03711.10
5.2.60.0030.03011.09
5.2.50.0030.03011.03
5.2.40.0030.05710.96
5.2.30.0000.07010.87
5.2.20.0130.05711.00
5.2.10.0030.03710.89
5.2.00.0130.04010.82
5.1.60.0070.05310.07
5.1.50.0000.05010.09
5.1.40.0030.0579.96
5.1.30.0070.04710.36
5.1.20.0100.05010.45
5.1.10.0000.06010.27
5.1.00.0030.03310.00
5.0.50.0030.0238.45
5.0.40.0000.0478.40
5.0.30.0000.0678.13
5.0.20.0000.0238.18
5.0.10.0100.0378.16
5.0.00.0000.0638.24
4.4.90.0030.0277.72
4.4.80.0030.0337.72
4.4.70.0030.0377.72
4.4.60.0070.0277.72
4.4.50.0000.0337.72
4.4.40.0000.0577.72
4.4.30.0030.0177.72
4.4.20.0000.0307.72
4.4.10.0000.0277.72
4.4.00.0000.0507.72
4.3.110.0000.0237.72
4.3.100.0030.0307.72
4.3.90.0030.0337.72
4.3.80.0030.0307.72
4.3.70.0070.0307.72
4.3.60.0070.0207.72
4.3.50.0030.0307.72
4.3.40.0030.0507.72
4.3.30.0000.0377.72
4.3.20.0030.0377.72
4.3.10.0030.0337.72
4.3.00.0100.0277.72

preferences:
47.51 ms | 401 KiB | 5 Q