3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $name; public function greet2() { $this->greet('jan'); echo $this->name; } private function greet($name) { $this->name = $name; } } class bar extends foo { public function greet($name) { echo "Hello" . $name; } } $bar = new bar; $bar->greet('jan'); $bar->greet2();

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)
8.3.40.0110.00418.71
8.3.30.0110.00418.89
8.3.20.0080.00020.19
8.3.10.0040.00423.70
8.3.00.0040.00420.77
8.2.170.0110.00422.96
8.2.160.0100.00320.38
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0060.01126.16
8.2.120.0060.00319.36
8.2.110.0070.00322.20
8.2.100.0070.00417.84
8.2.90.0030.00619.05
8.2.80.0040.00417.97
8.2.70.0090.00317.50
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0050.00319.94
8.2.30.0050.00218.27
8.2.20.0050.00317.63
8.2.10.0040.00417.94
8.2.00.0050.00317.56
8.1.270.0040.00423.92
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0100.00323.85
8.1.230.0040.00719.12
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.34
8.1.190.0050.00317.36
8.1.180.0040.00418.10
8.1.170.0080.00018.46
8.1.160.0070.00021.88
8.1.150.0070.00018.54
8.1.140.0000.00717.42
8.1.130.0030.00319.66
8.1.120.0000.00717.41
8.1.110.0080.00017.41
8.1.100.0030.00517.41
8.1.90.0040.00417.39
8.1.80.0040.00417.39
8.1.70.0040.00417.35
8.1.60.0000.00717.63
8.1.50.0030.00617.51
8.1.40.0040.00417.43
8.1.30.0060.00317.68
8.1.20.0000.00717.65
8.1.10.0070.00017.63
8.1.00.0050.00217.59
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.45
8.0.270.0040.00417.21
8.0.260.0030.00317.17
8.0.250.0000.00716.87
8.0.240.0040.00416.88
8.0.230.0000.00716.85
8.0.220.0030.00516.80
8.0.210.0030.00316.89
8.0.200.0000.00617.00
8.0.190.0000.00817.02
8.0.180.0030.00316.92
8.0.170.0000.00816.95
8.0.160.0030.00316.94
8.0.150.0080.00316.80
8.0.140.0070.00016.82
8.0.130.0030.00313.37
8.0.120.0040.00416.87
8.0.110.0040.00416.91
8.0.100.0070.00016.93
8.0.90.0000.00716.90
8.0.80.0110.00416.82
8.0.70.0040.00416.87
8.0.60.0000.00816.71
8.0.50.0030.00516.70
8.0.30.0090.01117.10
8.0.20.0070.01117.40
8.0.10.0000.00716.84
8.0.00.0140.00616.83
7.4.330.0060.00015.00
7.4.320.0070.00016.48
7.4.300.0030.00316.49
7.4.290.0000.00816.62
7.4.280.0000.00816.56
7.4.270.0030.00316.50
7.4.260.0030.00316.59
7.4.250.0070.00016.40
7.4.240.0020.00516.53
7.4.230.0040.00316.71
7.4.220.0000.01716.68
7.4.210.0030.01716.48
7.4.200.0000.00716.59
7.4.160.0030.01216.43
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0150.00516.54
7.4.120.0120.00516.45
7.4.110.0190.00316.57
7.4.100.0100.00716.43
7.4.90.0090.01116.57
7.4.80.0090.00919.39
7.4.70.0220.02016.45
7.4.60.0070.01016.49
7.4.50.0040.00416.38
7.4.40.0170.00316.33
7.4.30.0140.00316.58
7.4.00.0040.01114.85
7.3.330.0080.00013.20
7.3.320.0020.00213.04
7.3.310.0000.00716.26
7.3.300.0030.00316.19
7.3.290.0090.00916.17
7.3.280.0090.01016.28
7.3.270.0130.00317.40
7.3.260.0120.00616.13
7.3.250.0120.00616.39
7.3.240.0030.01316.48
7.3.230.0090.00616.39
7.3.210.0130.00316.18
7.3.200.0090.00619.39
7.3.190.0120.00616.48
7.3.180.0060.01016.52
7.3.170.0090.01216.43
7.3.160.0120.00316.24
7.3.120.0100.00515.75
7.3.110.0080.00515.79
7.3.100.0020.01215.72
7.3.90.0050.00915.92
7.3.80.0040.01115.81
7.3.70.0090.00415.63
7.3.60.0050.01115.76
7.3.50.0050.00615.84
7.3.40.0050.01015.84
7.3.30.0040.00815.79
7.3.20.0050.01016.73
7.3.10.0020.00916.74
7.3.00.0090.00416.68
7.2.330.0150.00316.79
7.2.320.0090.00916.55
7.2.310.0130.00316.45
7.2.300.0070.01016.39
7.2.290.0170.00016.67
7.2.240.0080.00816.01
7.2.230.0070.01016.06
7.2.220.0070.00315.91
7.2.210.0050.01015.99
7.2.200.0050.00815.83
7.2.190.0060.00715.88
7.2.180.0050.01015.97
7.2.170.0100.00716.02
7.2.160.0060.01015.80
7.2.150.0050.01116.90
7.2.140.0110.00416.95
7.2.130.0090.00916.83
7.2.120.0050.01116.76
7.2.110.0060.01016.72
7.2.100.0060.00816.74
7.2.90.0050.00916.79
7.2.80.0020.01417.00
7.2.70.0060.00616.99
7.2.60.0060.00816.81
7.2.50.0020.01516.79
7.2.40.0060.01016.85
7.2.30.0060.00917.00
7.2.20.0060.01016.93
7.2.10.0060.00816.88
7.2.00.0070.00817.79
7.1.330.0060.00716.27
7.1.320.0060.00716.23
7.1.310.0080.00616.31
7.1.300.0060.00616.26
7.1.290.0030.00916.34
7.1.280.0080.00816.15
7.1.270.0050.00716.12
7.1.260.0050.00916.21
7.1.250.0040.01116.21
7.1.100.0130.00317.92
7.1.70.0000.00716.98
7.1.60.0140.01019.70
7.1.50.0070.01416.83
7.1.00.0030.07722.44
7.0.200.0020.00516.81
7.0.140.0000.07321.92
7.0.60.0070.06320.01
7.0.50.0070.08017.89
7.0.40.0070.09020.30
7.0.30.0300.08320.34
7.0.20.0400.05720.22
7.0.10.0130.08720.07
7.0.00.0070.08020.10
5.6.280.0030.07320.82
5.6.210.0100.05720.63
5.6.200.0000.04318.23
5.6.190.0030.09020.39
5.6.180.0330.07020.67
5.6.170.0300.08020.71
5.6.160.0100.07320.41
5.6.150.0100.03718.15
5.6.140.0030.06718.26
5.6.130.0270.05718.14
5.6.120.0100.05020.99
5.6.110.0100.06321.14
5.6.100.0130.07321.00
5.6.90.0100.08321.10
5.6.80.0130.07320.52
5.5.350.0270.07720.53
5.5.340.0000.04018.06
5.5.330.0100.05320.21
5.5.320.0100.04320.28
5.5.310.0200.07320.34
5.5.300.0100.06718.03
5.5.290.0070.04317.98
5.5.280.0000.08020.80
5.5.270.0100.05320.65
5.5.260.0070.08720.74
5.5.250.0100.04720.69
5.5.240.0070.07720.27
5.4.450.0600.06719.35
5.4.440.0230.05019.16
5.4.430.0130.06019.34
5.4.420.0100.06019.32
5.4.410.0030.06019.57
5.4.400.0170.05319.24
5.4.390.0170.06019.04
5.4.380.0200.05718.77
5.4.370.0130.03318.72
5.4.360.0100.05018.70
5.4.350.0070.04212.02
5.4.340.0070.04412.02
5.4.320.0050.03812.50
5.4.310.0110.04212.50
5.4.300.0070.05012.51
5.4.290.0080.05312.50
5.4.280.0080.04912.40
5.4.270.0100.04512.39
5.4.260.0090.05112.40
5.4.250.0080.05112.40
5.4.240.0100.04012.40
5.4.230.0080.03912.39
5.4.220.0070.03712.39
5.4.210.0100.03512.39
5.4.200.0050.04112.39
5.4.190.0070.03612.39
5.4.180.0060.03912.39
5.4.170.0060.03812.39
5.4.160.0050.04212.39
5.4.150.0100.04512.39
5.4.140.0050.05312.07
5.4.130.0100.04312.06
5.4.120.0070.04312.02
5.4.110.0090.03612.01
5.4.100.0090.03412.02
5.4.90.0060.04312.02
5.4.80.0060.04212.02
5.4.70.0060.03612.01
5.4.60.0060.03712.01
5.4.50.0070.03812.02
5.4.40.0060.03712.00
5.4.30.0080.04212.00
5.4.20.0070.04511.99
5.4.10.0070.03512.00
5.4.00.0090.03311.48
5.3.290.0060.04012.80
5.3.280.0080.03912.71
5.3.270.0050.04312.72
5.3.260.0080.04012.72
5.3.250.0120.04512.72
5.3.240.0100.04012.72
5.3.230.0080.04012.71
5.3.220.0100.04312.68
5.3.210.0090.04212.68
5.3.200.0070.03712.68
5.3.190.0090.03612.68
5.3.180.0050.03912.67
5.3.170.0030.04112.67
5.3.160.0080.03712.67
5.3.150.0080.03912.67
5.3.140.0050.04212.66
5.3.130.0080.04212.66
5.3.120.0050.04512.66
5.3.110.0060.04412.66
5.3.100.0060.04112.12
5.3.90.0080.04512.11
5.3.80.0090.04212.09
5.3.70.0080.05012.09
5.3.60.0160.05212.08
5.3.50.0150.05312.04
5.3.40.0140.05712.03
5.3.30.0170.05411.99
5.3.20.0100.05311.77
5.3.10.0090.05211.73
5.3.00.0080.05111.72
5.2.170.0090.0419.23
5.2.160.0080.0409.23
5.2.150.0070.0439.23
5.2.140.0080.0389.22
5.2.130.0050.0349.19
5.2.120.0050.0379.18
5.2.110.0070.0309.20
5.2.100.0100.0359.18
5.2.90.0070.0379.18
5.2.80.0110.0509.18
5.2.70.0070.0479.18
5.2.60.0070.0419.13
5.2.50.0070.0419.10
5.2.40.0100.0369.08
5.2.30.0040.0439.05
5.2.20.0060.0409.04
5.2.10.0060.0388.94
5.2.00.0080.0408.81
5.1.60.0060.0358.09
5.1.50.0050.0308.09
5.1.40.0090.0318.07
5.1.30.0030.0388.41
5.1.20.0060.0328.45
5.1.10.0090.0318.17
5.1.00.0050.0288.16
5.0.50.0030.0246.65
5.0.40.0070.0186.50
5.0.30.0030.0336.32
5.0.20.0030.0226.28
5.0.10.0020.0236.26
5.0.00.0050.0396.25
4.4.90.0040.0214.78
4.4.80.0050.0194.75
4.4.70.0040.0204.75
4.4.60.0010.0214.76
4.4.50.0020.0214.77
4.4.40.0050.0294.71
4.4.30.0030.0174.76
4.4.20.0030.0204.85
4.4.10.0070.0154.85
4.4.00.0020.0294.76
4.3.110.0060.0194.67
4.3.100.0030.0214.67
4.3.90.0030.0164.63
4.3.80.0050.0284.59
4.3.70.0040.0174.63
4.3.60.0040.0294.63
4.3.50.0040.0194.63
4.3.40.0040.0274.54
4.3.30.0030.0223.30
4.3.20.0030.0213.28
4.3.10.0040.0213.23
4.3.00.0100.0208.16

preferences:
40.79 ms | 400 KiB | 5 Q