3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function isFoo() { return $this instanceof Foo; } } class Bar { public function doSomething() { return static::isFoo(); } } $bar = new Bar; var_dump($bar->doSomething());

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)
8.3.60.0140.00318.55
8.3.50.0120.00922.05
8.3.40.0120.00318.84
8.3.30.0140.00018.89
8.3.20.0030.00618.77
8.3.10.0090.00020.98
8.3.00.0050.00319.56
8.2.180.0070.00716.50
8.2.170.0110.00422.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0060.00321.04
8.2.110.0060.00320.39
8.2.100.0040.00817.91
8.2.90.0050.00319.22
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0000.00718.13
8.2.30.0040.00419.43
8.2.20.0030.00617.68
8.2.10.0000.00817.56
8.2.00.0090.00017.55
8.1.280.0030.01425.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.28
8.1.230.0040.00720.97
8.1.220.0080.00018.77
8.1.210.0090.00318.81
8.1.200.0070.00317.23
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0080.00018.54
8.1.160.0070.00018.83
8.1.150.0000.00818.57
8.1.140.0040.00417.39
8.1.130.0030.00317.81
8.1.120.0030.00317.41
8.1.110.0080.00017.38
8.1.100.0000.00717.39
8.1.90.0040.00417.29
8.1.80.0040.00317.43
8.1.70.0070.00017.37
8.1.60.0030.00517.61
8.1.50.0050.00317.42
8.1.40.0000.00817.46
8.1.30.0080.00017.63
8.1.20.0080.00017.63
8.1.10.0000.00717.49
8.1.00.0040.00417.52
8.0.300.0040.00419.86
8.0.290.0000.00717.18
8.0.280.0000.00718.40
8.0.270.0000.00717.06
8.0.260.0000.00716.87
8.0.250.0040.00416.85
8.0.240.0040.00416.93
8.0.230.0000.00816.94
8.0.220.0000.00716.90
8.0.210.0040.00416.90
8.0.200.0070.00016.94
8.0.190.0070.00016.96
8.0.180.0020.00516.84
8.0.170.0030.00516.75
8.0.160.0000.00716.86
8.0.150.0000.00716.69
8.0.140.0100.00016.85
8.0.130.0030.00313.38
8.0.120.0060.00316.76
8.0.110.0040.00416.75
8.0.100.0030.00516.90
8.0.90.0050.00216.95
8.0.80.0060.01516.87
8.0.70.0040.00316.78
8.0.60.0000.00716.71
8.0.50.0000.00716.95
8.0.30.0170.00516.94
8.0.20.0070.01417.40
8.0.10.0000.00716.86
8.0.00.0120.00516.77
7.4.330.0020.00216.74
7.4.320.0060.00016.36
7.4.300.0030.00316.59
7.4.290.0040.00416.54
7.4.280.0030.00316.46
7.4.270.0000.00616.43
7.4.260.0030.00313.29
7.4.250.0040.00416.48
7.4.240.0020.00516.50
7.4.230.0000.00716.63
7.4.220.0060.01316.49
7.4.210.0060.00716.55
7.4.200.0000.00716.56
7.4.190.0040.00416.31
7.4.160.0130.00716.54
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0070.01216.52
7.4.120.0100.00816.53
7.4.110.0160.00316.46
7.4.100.0080.01216.52
7.4.90.0070.01416.67
7.4.80.0090.01219.39
7.4.70.0120.00616.53
7.4.60.0000.02316.40
7.4.50.0060.00316.49
7.4.40.0040.00822.77
7.4.30.0130.01016.64
7.4.00.0040.01214.98
7.3.330.0000.00613.22
7.3.320.0000.00513.22
7.3.310.0000.00716.17
7.3.300.0030.00316.32
7.3.290.0060.01516.32
7.3.280.0060.01116.36
7.3.270.0070.01017.40
7.3.260.0100.00918.24
7.3.250.0120.00916.29
7.3.240.0160.00616.28
7.3.230.0070.01016.39
7.3.210.0110.00716.40
7.3.200.0140.00719.39
7.3.190.0070.01016.44
7.3.180.0030.01216.30
7.3.170.0060.00916.59
7.3.160.0100.00716.39
7.3.120.0100.00314.71
7.2.330.0000.01816.37
7.2.320.0070.01016.28
7.2.310.0030.01516.55
7.2.300.0130.00316.44
7.2.290.0050.01116.59
7.2.60.0060.00616.39
7.2.00.0070.00719.43
7.1.200.0060.00615.56
7.1.70.0090.00017.05
7.1.60.0080.00317.16
7.1.50.0070.01716.86
7.1.00.0070.08322.36
7.0.200.0030.01016.41
7.0.140.0070.07322.07
7.0.100.0070.03719.91
7.0.90.0100.03319.89
7.0.80.0230.07019.84
7.0.70.0000.07719.89
7.0.60.0100.04319.84
7.0.50.0100.08320.20
7.0.40.0030.04320.03
7.0.30.0070.08020.02
7.0.20.0070.04720.05
7.0.10.0130.03319.97
7.0.00.0100.06720.07
5.6.280.0030.07320.91
5.6.250.0070.04320.59
5.6.240.0100.07320.63
5.6.230.0130.07720.46
5.6.220.0030.04020.57
5.6.210.0070.06720.43
5.6.200.0100.04021.07
5.6.190.0030.07321.05
5.6.180.0000.05320.91
5.6.170.0030.04721.01
5.6.160.0070.06320.98
5.6.150.0000.04721.09
5.6.140.0130.03021.01
5.6.130.0130.07321.08
5.6.120.0130.06021.12
5.6.110.0100.06721.12
5.6.100.0030.04721.04
5.6.90.0030.05321.11
5.6.80.0100.07320.37
5.6.70.0070.03720.46
5.6.60.0070.03720.43
5.6.50.0100.03320.29
5.6.40.0130.03320.36
5.6.30.0030.04320.25
5.6.20.0030.06020.42
5.6.10.0030.03720.41
5.6.00.0170.06320.34
5.5.380.0130.07020.33
5.5.370.0070.05720.50
5.5.360.0100.03320.40
5.5.350.0030.05320.41
5.5.340.0030.08720.88
5.5.330.0070.07320.88
5.5.320.0070.08020.75
5.5.310.0070.07020.59
5.5.300.0170.07020.83
5.5.290.0000.04320.79
5.5.280.0030.06320.84
5.5.270.0000.07020.69
5.5.260.0130.05720.81
5.5.250.0200.07020.63
5.5.240.0070.05720.22
5.5.230.0030.04320.14
5.5.220.0100.03320.19
5.5.210.0030.03720.07
5.5.200.0070.04020.14
5.5.190.0100.03720.21
5.5.180.0030.04020.21
5.5.160.0070.03720.06
5.5.150.0000.07320.09
5.5.140.0070.04320.07
5.5.130.0000.06320.18
5.5.120.0100.03020.07
5.5.110.0200.02320.18
5.5.100.0070.07019.93
5.5.90.0000.06720.00
5.5.80.0070.04020.12
5.5.70.0070.06720.01
5.5.60.0070.03320.03
5.5.50.0070.03320.10
5.5.40.0030.04719.98
5.5.30.0100.04020.10
5.5.20.0100.04319.90
5.5.10.0070.05020.04
5.5.00.0030.07319.98
5.4.450.0000.05019.18
5.4.440.0200.06019.33
5.4.430.0030.05319.45
5.4.420.0100.03319.53
5.4.410.0170.06719.41
5.4.400.0100.04319.09
5.4.390.0070.03719.21
5.4.380.0170.05019.13
5.4.370.0000.05018.87
5.4.360.0070.03719.21
5.4.350.0030.04719.16
5.4.340.0100.04319.18
5.4.320.0100.06319.13
5.4.310.0100.06018.90
5.4.300.0070.07718.95
5.4.290.0030.05318.94
5.4.280.0070.07319.13
5.4.270.0130.06719.04
5.4.260.0100.04319.09
5.4.250.0070.03719.17
5.4.240.0100.07319.02
5.4.230.0100.06318.87
5.4.220.0100.06719.03
5.4.210.0170.06719.20
5.4.200.0030.08319.13
5.4.190.0070.05319.13
5.4.180.0130.04018.86
5.4.170.0130.03319.03
5.4.160.0000.03718.82
5.4.150.0070.04018.92
5.4.140.0030.05316.46
5.4.130.0000.04016.49
5.4.120.0000.04016.45
5.4.110.0000.07316.44
5.4.100.0070.05316.52
5.4.90.0130.06016.57
5.4.80.0030.05016.41
5.4.70.0000.04316.46
5.4.60.0030.05016.41
5.4.50.0200.04316.47
5.4.40.0070.05716.40
5.4.30.0000.06716.29
5.4.20.0030.05316.40
5.4.10.0000.03716.41
5.4.00.0100.03315.84
5.3.290.0070.07714.73
5.3.280.0100.05314.65
5.3.270.0030.05314.67
5.3.260.0070.03714.64
5.3.250.0000.05714.63
5.3.240.0000.04014.64
5.3.230.0030.03314.61
5.3.220.0000.03314.63
5.3.210.0170.06014.52
5.3.200.0100.06014.66
5.3.190.0030.06314.67
5.3.180.0100.07014.61
5.3.170.0030.04014.53
5.3.160.0130.02714.59
5.3.150.0070.05314.62
5.3.140.0030.04014.57
5.3.130.0130.03014.54
5.3.120.0000.03714.64
5.3.110.0030.07314.61
5.3.100.0070.07314.17
5.3.90.0030.03313.95
5.3.80.0030.04014.08
5.3.70.0000.06714.11
5.3.60.0100.04014.07
5.3.50.0070.03313.97
5.3.40.0070.06314.09
5.3.30.0070.05314.03
5.3.20.0070.07313.62
5.3.10.0030.03313.77
5.3.00.0070.05313.71
5.2.170.0000.04011.28
5.2.160.0070.02311.06
5.2.150.0070.06011.25
5.2.140.0070.03311.07
5.2.130.0070.03311.20
5.2.120.0130.04710.96
5.2.110.0000.03011.15
5.2.100.0070.05011.19
5.2.90.0030.02711.02
5.2.80.0030.06011.13
5.2.70.0030.02711.03
5.2.60.0000.03011.11
5.2.50.0070.02311.16
5.2.40.0000.03710.91
5.2.30.0030.03011.08
5.2.20.0070.02311.01
5.2.10.0100.04010.77
5.2.00.0030.02710.62
5.1.60.0000.03010.09
5.1.50.0030.0439.84
5.1.40.0100.03010.08
5.1.30.0030.02710.25
5.1.20.0030.06010.37
5.1.10.0030.02310.06
5.1.00.0030.03710.19
5.0.50.0030.0208.54
5.0.40.0130.0308.53
5.0.30.0030.0278.31
5.0.20.0000.0408.20
5.0.10.0000.0338.23
5.0.00.0030.0608.23
4.4.90.0000.0376.56
4.4.80.0030.0336.56
4.4.70.0000.0136.56
4.4.60.0000.0306.56
4.4.50.0000.0136.56
4.4.40.0000.0276.57
4.4.30.0000.0236.57
4.4.20.0030.0176.57
4.4.10.0030.0336.57
4.4.00.0030.0536.57
4.3.110.0000.0206.57
4.3.100.0100.0306.57
4.3.90.0000.0306.57
4.3.80.0000.0406.57
4.3.70.0030.0336.57
4.3.60.0000.0376.57
4.3.50.0000.0376.57
4.3.40.0000.0506.57
4.3.30.0000.0236.57
4.3.20.0000.0306.57
4.3.10.0000.0376.57
4.3.00.0000.0306.57

preferences:
41.78 ms | 401 KiB | 5 Q