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'; } } $x = new A();

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)
8.3.60.0090.00916.38
8.3.50.0100.00821.94
8.3.40.0070.01018.77
8.3.30.0140.00319.04
8.3.20.0070.00020.34
8.3.10.0070.00023.70
8.3.00.0030.00717.38
8.2.180.0180.00418.16
8.2.170.0130.00722.96
8.2.160.0130.00722.16
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00722.27
8.2.110.0030.00719.27
8.2.100.0110.00017.91
8.2.90.0000.00818.22
8.2.80.0090.00017.97
8.2.70.0000.00817.92
8.2.60.0000.00818.04
8.2.50.0030.00619.77
8.2.40.0040.00420.55
8.2.30.0000.00817.96
8.2.20.0000.00717.68
8.2.10.0000.00718.07
8.2.00.0000.00717.74
8.1.280.0130.00725.92
8.1.270.0120.00622.19
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0130.00020.55
8.1.230.0070.00420.95
8.1.220.0040.00417.74
8.1.210.0050.00318.96
8.1.200.0000.00917.22
8.1.190.0060.00317.35
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0000.00821.99
8.1.150.0030.00618.68
8.1.140.0030.00517.50
8.1.130.0030.00317.82
8.1.120.0040.00417.42
8.1.110.0070.00017.30
8.1.100.0030.00317.34
8.1.90.0050.00217.48
8.1.80.0040.00417.47
8.1.70.0030.00317.37
8.1.60.0060.00317.54
8.1.50.0040.00417.47
8.1.40.0040.00417.57
8.1.30.0040.00417.37
8.1.20.0040.00417.63
8.1.10.0000.00817.47
8.1.00.0000.00917.48
8.0.300.0030.00519.97
8.0.290.0050.00216.75
8.0.280.0070.00018.49
8.0.270.0030.00517.13
8.0.260.0070.00017.17
8.0.250.0030.00316.95
8.0.240.0040.00416.95
8.0.230.0000.00716.86
8.0.220.0030.00316.96
8.0.210.0030.00516.93
8.0.200.0030.00316.93
8.0.190.0000.00816.93
8.0.180.0030.00516.90
8.0.170.0080.00016.95
8.0.160.0040.00416.95
8.0.150.0050.00216.92
8.0.140.0070.00016.87
8.0.130.0000.00613.34
8.0.120.0030.00516.85
8.0.110.0050.00216.86
8.0.100.0040.00416.82
8.0.90.0000.00816.79
8.0.80.0070.00716.90
8.0.70.0000.00716.69
8.0.60.0000.00716.73
8.0.50.0030.00316.94
8.0.30.0130.00617.14
8.0.20.0080.01017.41
8.0.10.0070.00316.89
8.0.00.0050.01416.66
7.4.330.0030.00315.00
7.4.320.0000.00616.65
7.4.300.0070.00316.59
7.4.290.0000.00716.61
7.4.280.0000.00816.50
7.4.270.0070.00016.59
7.4.260.0040.00416.58
7.4.250.0030.00616.41
7.4.240.0000.00716.51
7.4.230.0030.00316.59
7.4.220.0090.00916.67
7.4.210.0060.01016.60
7.4.200.0030.00316.62
7.4.190.0000.00716.66
7.4.160.0070.01116.54
7.4.150.0160.00617.40
7.4.140.0080.00917.86
7.4.130.0210.01416.40
7.4.120.0070.01016.58
7.4.110.0120.00616.41
7.4.100.0080.01116.48
7.4.90.0070.01016.48
7.4.80.0160.00719.39
7.4.70.0150.00416.45
7.4.60.0030.01316.61
7.4.50.0000.00416.23
7.4.40.0140.00316.52
7.4.30.0100.01216.58
7.4.00.0040.01114.74
7.3.330.0050.00013.28
7.3.320.0000.00513.32
7.3.310.0040.00416.35
7.3.300.0050.00216.18
7.3.290.0070.00716.36
7.3.280.0070.01016.29
7.3.270.0090.00917.40
7.3.260.0140.00616.43
7.3.250.0100.00716.51
7.3.240.0140.00616.31
7.3.230.0060.01316.39
7.3.210.0080.00916.59
7.3.200.0060.01219.39
7.3.190.0120.01216.38
7.3.180.0070.01416.41
7.3.170.0060.00916.50
7.3.160.0160.00616.48
7.3.120.0100.00715.01
7.3.10.0050.00316.70
7.3.00.0140.00016.46
7.2.330.0150.00416.46
7.2.320.0130.00416.68
7.2.310.0130.00616.71
7.2.300.0060.01216.74
7.2.290.0080.00816.78
7.2.130.0130.00716.68
7.2.120.0060.01216.82
7.2.110.0130.00416.71
7.2.100.0110.01116.76
7.2.90.0070.00716.72
7.2.80.0160.00316.37
7.2.70.0130.00516.86
7.2.60.0060.01116.82
7.2.50.0070.01116.83
7.2.40.0220.00416.75
7.2.30.0030.00916.73
7.2.20.0150.00916.56
7.2.10.0150.00016.52
7.2.00.0110.00517.92
7.1.250.0040.00815.80
7.1.200.0110.00015.70
7.1.100.0220.00617.48
7.1.70.0030.00316.97
7.1.60.0180.00619.46
7.1.50.0100.01316.96
7.1.00.0000.08022.41
7.0.200.0070.00016.66
7.0.140.0030.07321.95
7.0.60.0070.04719.82
7.0.50.0100.07717.83
7.0.40.0030.04720.13
7.0.30.0330.07720.23
7.0.20.0300.03020.12
7.0.10.0100.05720.07
7.0.00.0070.08020.23
5.6.280.0070.07021.11
5.6.210.0030.08020.77
5.6.200.0000.04718.15
5.6.190.0000.06020.41
5.6.180.0170.08320.34
5.6.170.0370.04320.51
5.6.160.0130.07020.51
5.6.150.0100.04318.25
5.6.140.0100.07718.13
5.6.130.0030.04018.25
5.6.120.0070.04021.01
5.6.110.0070.08321.12
5.6.100.0030.08320.86
5.6.90.0070.05321.09
5.6.80.0000.04320.29
5.5.350.3400.03720.42
5.5.340.0130.07717.93
5.5.330.0030.04020.19
5.5.320.0130.04720.27
5.5.310.0100.05720.35
5.5.300.0130.07318.08
5.5.290.0070.05317.94
5.5.280.0100.05720.79
5.5.270.0100.04020.84
5.5.260.0070.07720.80
5.5.250.0070.08020.59
5.5.240.0070.06720.23
5.4.450.0230.05319.59
5.4.440.0200.05719.63
5.4.430.0100.05719.46
5.4.420.0230.06019.18
5.4.410.0200.05319.50
5.4.400.0400.04719.00
5.4.390.0130.06018.84
5.4.380.0330.06318.73
5.4.370.0270.05718.52
5.4.360.0430.04718.50
5.4.350.0230.06018.70
5.4.340.0300.05318.77
5.4.320.0070.04012.50
5.4.310.0050.03812.50
5.4.300.0070.04912.50
5.4.290.0050.04112.50
5.4.280.0070.03912.39
5.4.270.0120.06312.40
5.4.260.0100.05112.40
5.4.250.0070.05212.40
5.4.240.0120.06512.40
5.4.230.0060.06212.39
5.4.220.0120.06412.39
5.4.210.0090.04012.39
5.4.200.0080.04112.39
5.4.190.0050.04512.39
5.4.180.0080.03912.39
5.4.170.0080.04712.40
5.4.160.0140.07812.39
5.4.150.0080.07412.39
5.4.140.0120.07112.07
5.4.130.0060.05712.06
5.4.120.0100.05112.02
5.4.110.0080.06512.01
5.4.100.0060.05812.02
5.4.90.0170.09912.02
5.4.80.0150.06012.02
5.4.70.0070.07212.01
5.4.60.0070.03912.01
5.4.50.0130.05012.02
5.4.40.0100.04612.00
5.4.30.0050.04012.00
5.4.20.0060.05012.00
5.4.10.0070.03912.00
5.4.00.0120.05411.49
5.3.290.0040.04112.80
5.3.280.0060.04212.71
5.3.270.0070.05112.73
5.3.260.0050.04512.72
5.3.250.0080.04712.71
5.3.240.0130.06212.72
5.3.230.0090.04312.71
5.3.220.0080.04112.68
5.3.210.0060.04212.68
5.3.200.0080.03612.68
5.3.190.0040.03912.68
5.3.180.0080.03612.68
5.3.170.0060.03712.67
5.3.160.0100.03412.68
5.3.150.0070.04112.68
5.3.140.0050.03912.66
5.3.130.0090.04412.66
5.3.120.0110.05312.66
5.3.110.0070.05612.66
5.3.100.0090.05112.12
5.3.90.0100.05112.11
5.3.80.0080.04912.09
5.3.70.0070.04712.09
5.3.60.0050.05212.08
5.3.50.0130.05512.03
5.3.40.0120.04812.03
5.3.30.0060.04711.98
5.3.20.0130.03211.77
5.3.10.0080.04511.73
5.3.00.0130.04911.72
5.2.170.0050.0419.22
5.2.160.0120.0349.23
5.2.150.0070.0399.23
5.2.140.0140.0529.22
5.2.130.0070.0379.18
5.2.120.0150.0639.18
5.2.110.0080.0499.19
5.2.100.0040.0419.18
5.2.90.0130.0529.18
5.2.80.0050.0519.17
5.2.70.0060.0459.17
5.2.60.0040.0459.13
5.2.50.0060.0519.10
5.2.40.0080.0389.08
5.2.30.0060.0489.05
5.2.20.0030.0359.04
5.2.10.0080.0268.94
5.2.00.0060.0278.80
5.1.60.0040.0258.09
5.1.50.0010.0308.09
5.1.40.0040.0258.06
5.1.30.0020.0288.42
5.1.20.0050.0268.44
5.1.10.0020.0298.16
5.1.00.0060.0258.16
5.0.50.0060.0186.64
5.0.40.0020.0216.50
5.0.30.0060.0296.31
5.0.20.0030.0246.28
5.0.10.0050.0286.26
5.0.00.0040.0386.25
4.4.90.0060.0124.78
4.4.80.0020.0174.75
4.4.70.0020.0164.75
4.4.60.0040.0154.75
4.4.50.0050.0154.77
4.4.40.0040.0264.71
4.4.30.0040.0174.76
4.4.20.0020.0184.85
4.4.10.0020.0204.85
4.4.00.0050.0304.76
4.3.110.0040.0144.67
4.3.100.0010.0164.66
4.3.90.0020.0154.63
4.3.80.0020.0254.58
4.3.70.0060.0114.63
4.3.60.0030.0164.63
4.3.50.0020.0184.63
4.3.40.0030.0244.54
4.3.30.0030.0163.30
4.3.20.0030.0163.28
4.3.10.0030.0163.24
4.3.00.0070.0277.31

preferences:
45.16 ms | 401 KiB | 5 Q