3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ public function __construct(){ var_dump(is_callable(array($this, 'bar'))); } } class B{ protected function bar(){ return 'bar'; } }

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)
8.3.60.0100.00716.38
8.3.50.0120.00622.04
8.3.40.0000.01418.63
8.3.30.0070.00719.01
8.3.20.0070.00020.34
8.3.10.0000.00821.94
8.3.00.0070.00419.25
8.2.180.0120.00416.38
8.2.170.0110.00722.96
8.2.160.0100.00320.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00022.34
8.2.110.0030.00620.71
8.2.100.0080.00317.72
8.2.90.0080.00418.74
8.2.80.0030.00617.97
8.2.70.0070.00217.50
8.2.60.0050.00317.78
8.2.50.0050.00318.07
8.2.40.0040.00419.76
8.2.30.0000.00717.82
8.2.20.0000.00917.61
8.2.10.0000.00817.88
8.2.00.0040.00417.60
8.1.280.0140.00725.92
8.1.270.0030.00623.82
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00623.65
8.1.230.0070.00422.12
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.25
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00420.18
8.1.160.0040.00421.80
8.1.150.0000.00718.39
8.1.140.0000.00717.32
8.1.130.0030.00317.80
8.1.120.0040.00417.23
8.1.110.0050.00217.22
8.1.100.0040.00417.32
8.1.90.0030.00317.21
8.1.80.0040.00317.27
8.1.70.0000.00617.30
8.1.60.0040.00417.38
8.1.50.0050.00317.39
8.1.40.0040.00417.43
8.1.30.0030.00517.43
8.1.20.0040.00417.54
8.1.10.0000.00717.39
8.1.00.0000.00717.18
8.0.300.0000.00718.77
8.0.290.0050.00217.05
8.0.280.0000.00718.18
8.0.270.0030.00317.14
8.0.260.0000.00717.13
8.0.250.0000.00616.71
8.0.240.0050.00216.82
8.0.230.0030.00316.85
8.0.220.0000.00716.64
8.0.210.0030.00316.68
8.0.200.0030.00316.88
8.0.190.0020.00516.71
8.0.180.0000.00716.69
8.0.170.0040.00416.86
8.0.160.0040.00416.74
8.0.150.0020.00516.61
8.0.140.0000.00716.69
8.0.130.0030.00313.24
8.0.120.0050.00216.70
8.0.110.0040.00416.68
8.0.100.0040.00416.62
8.0.90.0040.00416.76
8.0.80.0090.00616.80
8.0.70.0040.00416.82
8.0.60.0000.00816.80
8.0.50.0040.00416.80
8.0.30.0070.01116.97
8.0.20.0110.00817.40
8.0.10.0000.00716.91
8.0.00.0100.01116.69
7.4.330.0050.00015.00
7.4.320.0030.00316.42
7.4.300.0030.00616.32
7.4.290.0030.00316.51
7.4.280.0060.00016.42
7.4.270.0000.00716.34
7.4.260.0030.00316.36
7.4.250.0000.00816.43
7.4.240.0030.00316.43
7.4.230.0000.00616.36
7.4.220.0100.00716.45
7.4.210.0070.01016.48
7.4.200.0030.00516.38
7.4.190.0000.00716.58
7.4.160.0040.01216.43
7.4.150.0120.00817.40
7.4.140.0120.00617.86
7.4.130.0140.00416.36
7.4.120.0090.00916.50
7.4.110.0070.01116.47
7.4.100.0100.01316.43
7.4.90.0060.01016.34
7.4.80.0100.01019.39
7.4.70.0150.00916.49
7.4.60.0140.00316.13
7.4.50.0040.00416.25
7.4.40.0030.01316.48
7.4.30.0120.00416.50
7.4.00.0090.00914.77
7.3.330.0030.00313.15
7.3.320.0000.00613.18
7.3.310.0020.00516.14
7.3.300.0030.00316.05
7.3.290.0060.00916.18
7.3.280.0100.00916.16
7.3.270.0140.01017.40
7.3.260.0190.00316.24
7.3.250.0070.01016.31
7.3.240.0060.01016.28
7.3.230.0120.00316.39
7.3.210.0100.00716.45
7.3.200.0060.01219.39
7.3.190.0130.01016.15
7.3.180.0100.00716.18
7.3.170.0110.00416.32
7.3.160.0060.00916.34
7.3.120.0070.01014.70
7.3.110.0060.00914.34
7.3.100.0060.01114.63
7.3.90.0030.01014.67
7.3.80.0090.00614.87
7.3.70.0040.00814.56
7.3.60.0060.00614.77
7.3.50.0060.00914.44
7.3.40.0030.01314.70
7.3.30.0060.00914.32
7.3.20.0090.00916.36
7.3.10.0030.01216.43
7.3.00.0030.00916.37
7.2.330.0110.01116.28
7.2.320.0060.01616.23
7.2.310.0100.00616.24
7.2.300.0070.01016.29
7.2.290.0090.01216.30
7.2.240.0070.01014.73
7.2.230.0030.00614.99
7.2.220.0070.00714.64
7.2.210.0040.00814.91
7.2.200.0040.01114.69
7.2.190.0000.01514.67
7.2.180.0030.01014.71
7.2.170.0000.01314.55
7.2.160.0000.01114.61
7.2.150.0100.00716.51
7.2.140.0090.00616.71
7.2.130.0120.00316.46
7.2.120.0090.00316.59
7.2.110.0070.00716.52
7.2.100.0000.00916.72
7.2.90.0070.00716.73
7.2.80.0060.00616.54
7.2.70.0100.00616.58
7.2.60.0120.00016.56
7.2.50.0060.00816.83
7.2.40.0000.01116.75
7.2.30.0030.01316.66
7.2.20.0040.01116.65
7.2.10.0090.00316.94
7.2.00.0050.01017.99
7.1.330.0030.00715.65
7.1.320.0000.01215.53
7.1.310.0100.00315.60
7.1.300.0000.01115.59
7.1.290.0040.01115.33
7.1.280.0070.00715.57
7.1.270.0040.01115.59
7.1.260.0030.01015.60
7.1.250.0090.00615.73
7.1.100.0260.01117.23
7.1.70.0080.00417.03
7.1.60.0070.01719.46
7.1.50.0130.01016.82
7.1.00.0030.07722.36
7.0.200.0000.00716.73
7.0.140.0030.07321.96
7.0.60.0070.05319.84
7.0.50.0030.07717.83
7.0.40.0000.04720.11
7.0.30.0270.04020.08
7.0.20.0230.08020.25
7.0.10.0070.09020.22
7.0.00.0000.05020.13
5.6.280.0000.08020.89
5.6.210.0070.05720.45
5.6.200.0030.04318.29
5.6.190.0030.04020.67
5.6.180.0100.04720.41
5.6.170.0300.06320.55
5.6.160.0030.08020.55
5.6.150.0070.08018.30
5.6.140.0000.08718.16
5.6.130.0000.04318.24
5.6.120.0000.04320.98
5.6.110.0200.06721.05
5.6.100.0170.07021.02
5.6.90.0170.04721.08
5.6.80.0100.03320.45
5.5.350.3430.04020.38
5.5.340.0030.08018.04
5.5.330.0070.07320.27
5.5.320.0170.04320.26
5.5.310.0370.07020.26
5.5.300.0070.07318.04
5.5.290.0130.05017.97
5.5.280.0030.08020.88
5.5.270.0030.08720.98
5.5.260.0070.04720.89
5.5.250.0070.08320.69
5.5.240.0070.07320.36
5.4.450.0130.05719.44
5.4.440.0100.07019.48
5.4.430.0070.06319.63
5.4.420.0130.05019.33
5.4.410.0130.06019.08
5.4.400.0270.05319.26
5.4.390.0270.06018.87
5.4.380.0330.05718.74
5.4.370.0400.04318.61
5.4.360.0300.04718.81
5.4.350.0270.06018.79
5.4.340.0330.05718.53
5.4.320.0070.03612.51
5.4.310.0080.04312.50
5.4.300.0060.05612.50
5.4.290.0070.04012.50
5.4.280.0050.03912.40
5.4.270.0060.03612.40
5.4.260.0120.04612.40
5.4.250.0080.04012.39
5.4.240.0110.05012.40
5.4.230.0080.04712.39
5.4.220.0130.04612.39
5.4.210.0080.04912.39
5.4.200.0090.05212.39
5.4.190.0100.04712.38
5.4.180.0060.04712.39
5.4.170.0120.03412.39
5.4.160.0070.04012.39
5.4.150.0040.04412.39
5.4.140.0040.04212.07
5.4.130.0050.03912.06
5.4.120.0050.04312.02
5.4.110.0100.03812.02
5.4.100.0100.04412.02
5.4.90.0070.05612.01
5.4.80.0060.03812.02
5.4.70.0050.03912.01
5.4.60.0040.03912.02
5.4.50.0070.03912.01
5.4.40.0050.03912.00
5.4.30.0070.03612.00
5.4.20.0040.03712.00
5.4.10.0100.03412.00
5.4.00.0080.03411.49
5.3.290.0090.04112.80
5.3.280.0010.04412.71
5.3.270.0080.04112.72
5.3.260.0120.05012.72
5.3.250.0050.05612.72
5.3.240.0050.05012.72
5.3.230.0040.05112.71
5.3.220.0080.04812.68
5.3.210.0060.05312.68
5.3.200.0060.05212.68
5.3.190.0110.04912.68
5.3.180.0060.05512.67
5.3.170.0050.05412.67
5.3.160.0060.04212.68
5.3.150.0080.04912.67
5.3.140.0100.04512.66
5.3.130.0080.05412.66
5.3.120.0160.04312.66
5.3.110.0130.04612.66
5.3.100.0110.03912.12
5.3.90.0140.03112.10
5.3.80.0090.03612.09
5.3.70.0110.03612.10
5.3.60.0160.03612.08
5.3.50.0090.04812.04
5.3.40.0090.04812.02
5.3.30.0090.04211.98
5.3.20.0060.04511.77
5.3.10.0130.06111.73
5.3.00.0090.04611.72
5.2.170.0110.0439.22
5.2.160.0040.0539.22
5.2.150.0080.0629.22
5.2.140.0070.0509.22
5.2.130.0040.0389.18
5.2.120.0050.0359.18
5.2.110.0100.0329.18
5.2.100.0100.0419.18
5.2.90.0080.0559.18
5.2.80.0080.0429.17
5.2.70.0050.0449.17
5.2.60.0170.0859.13
5.2.50.0090.0499.09
5.2.40.0050.0399.07
5.2.30.0110.0489.05
5.2.20.0090.0389.04
5.2.10.0200.0658.95
5.2.00.0190.0818.80
5.1.60.0150.0538.09
5.1.50.0150.0588.09
5.1.40.0050.0358.06
5.1.30.0040.0398.42
5.1.20.0140.0508.44
5.1.10.0060.0298.16
5.1.00.0040.0308.16
5.0.50.0020.0256.64
5.0.40.0030.0206.50
5.0.30.0070.0456.31
5.0.20.0070.0316.28
5.0.10.0100.0356.26
5.0.00.0100.0376.25
4.4.90.0040.0224.78
4.4.80.0020.0254.75
4.4.70.0050.0224.75
4.4.60.0050.0224.76
4.4.50.0030.0184.77
4.4.40.0050.0334.71
4.4.30.0070.0474.76
4.4.20.0080.0154.84
4.4.10.0020.0204.85
4.4.00.0030.0264.76
4.3.110.0040.0194.67
4.3.100.0040.0184.66
4.3.90.0080.0134.63
4.3.80.0040.0334.59
4.3.70.0020.0194.63
4.3.60.0020.0164.63
4.3.50.0040.0154.63
4.3.40.0060.0294.54
4.3.30.0040.0213.30
4.3.20.0020.0183.28
4.3.10.0010.0183.23
4.3.00.0030.0237.31

preferences:
39.82 ms | 401 KiB | 5 Q