3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $bar = 42; public function baz() { $bay = function() { echo $this->bar; }; $bay(); } }

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)
8.3.70.0110.00418.18
8.3.60.0140.00716.38
8.3.50.0070.01421.89
8.3.40.0200.00018.45
8.3.30.0140.00019.01
8.3.20.0040.00420.15
8.3.10.0050.00321.60
8.3.00.0000.00820.92
8.2.190.0110.00416.58
8.2.180.0090.01218.29
8.2.170.0070.00718.96
8.2.160.0080.00622.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.53
8.2.110.0060.00322.08
8.2.100.0030.00819.39
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0040.00717.50
8.2.60.0080.00017.66
8.2.50.0060.00318.07
8.2.40.0030.00619.89
8.2.30.0020.00517.98
8.2.20.0040.00417.55
8.2.10.0040.00418.00
8.2.00.0040.00417.61
8.1.280.0090.00625.92
8.1.270.0030.00618.83
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0030.00719.16
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.11
8.1.190.0040.00416.88
8.1.180.0040.00418.10
8.1.170.0070.00318.29
8.1.160.0040.00422.00
8.1.150.0040.00418.79
8.1.140.0050.00317.34
8.1.130.0040.00417.68
8.1.120.0050.00217.32
8.1.110.0060.00317.22
8.1.100.0000.00717.21
8.1.90.0000.00717.24
8.1.80.0070.00017.27
8.1.70.0050.00317.20
8.1.60.0040.00417.48
8.1.50.0020.00517.44
8.1.40.0000.00817.43
8.1.30.0050.00317.49
8.1.20.0000.00817.51
8.1.10.0070.00017.21
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0000.00816.58
8.0.280.0000.00818.32
8.0.270.0070.00017.12
8.0.260.0030.00317.05
8.0.250.0070.00016.69
8.0.240.0030.00316.83
8.0.230.0050.00316.86
8.0.220.0000.00716.69
8.0.210.0000.00816.78
8.0.200.0030.00316.81
8.0.190.0040.00416.86
8.0.180.0000.00716.80
8.0.170.0040.00416.75
8.0.160.0000.00816.74
8.0.150.0000.00716.81
8.0.140.0000.00716.76
8.0.130.0050.00413.28
8.0.120.0030.00516.68
8.0.110.0000.00716.75
8.0.100.0000.00716.74
8.0.90.0080.00016.65
8.0.80.0090.00616.82
8.0.70.0040.00416.64
8.0.60.0000.00716.78
8.0.50.0040.00416.63
8.0.30.0120.01216.97
8.0.20.0120.01217.40
8.0.10.0050.00316.83
8.0.00.0090.00916.71
7.4.330.0000.00815.03
7.4.320.0040.00416.32
7.4.300.0060.00016.36
7.4.290.0030.00316.49
7.4.280.0080.00016.48
7.4.270.0000.00616.51
7.4.260.0000.00716.35
7.4.250.0080.00016.45
7.4.240.0050.00216.35
7.4.230.0000.00716.38
7.4.220.0110.00816.48
7.4.210.0030.01416.39
7.4.200.0070.00016.53
7.4.160.0100.00716.32
7.4.150.0130.01417.40
7.4.140.0090.01317.86
7.4.130.0090.00916.36
7.4.120.0110.00516.25
7.4.110.0140.00816.24
7.4.100.0110.01016.34
7.4.90.0130.01016.35
7.4.80.0070.01019.39
7.4.70.0090.00916.21
7.4.60.0140.00316.36
7.4.50.0040.00416.44
7.4.40.0140.00616.10
7.4.30.0120.01016.34
7.4.00.0030.01414.57
7.3.330.0000.00613.14
7.3.320.0060.00013.04
7.3.310.0030.00316.21
7.3.300.0070.00016.22
7.3.290.0130.00416.12
7.3.280.0100.00916.18
7.3.270.0100.01017.40
7.3.260.0120.00416.21
7.3.250.0090.01116.22
7.3.240.0060.01116.21
7.3.230.0000.01616.39
7.3.210.0100.00716.37
7.3.200.0090.01219.39
7.3.190.0090.01216.27
7.3.180.0130.00715.97
7.3.170.0100.00616.48
7.3.160.0130.00916.44
7.3.10.0100.00016.50
7.3.00.0060.00616.61
7.2.330.0110.00816.43
7.2.320.0110.01116.41
7.2.310.0030.01416.25
7.2.300.0000.01716.59
7.2.290.0100.00616.29
7.2.130.0030.01016.77
7.2.120.0100.00616.39
7.2.110.0000.01416.74
7.2.100.0070.00716.61
7.2.90.0070.01016.53
7.2.80.0060.00616.69
7.2.70.0070.00716.80
7.2.60.0050.00816.66
7.2.50.0090.00316.83
7.2.40.0030.01016.45
7.2.30.0040.00816.77
7.2.20.0000.00916.68
7.2.10.0070.00716.80
7.2.00.0030.00817.80
7.1.250.0070.00315.58
7.1.200.0040.00815.51
7.1.100.0040.00817.95
7.1.70.0000.01117.00
7.1.60.0110.01519.46
7.1.50.0030.01916.82
7.1.00.0070.07322.57
7.0.200.0270.00414.70
7.0.140.0030.03322.08
7.0.60.0030.05320.04
7.0.50.0030.07717.94
7.0.40.0030.05720.18
7.0.30.0230.04020.09
7.0.20.0330.07720.33
7.0.10.0000.04720.19
7.0.00.0170.08020.16
5.6.280.0070.07021.03
5.6.210.0100.03320.57
5.6.200.0100.07318.29
5.6.190.0070.06720.41
5.6.180.0500.04720.79
5.6.170.0270.05320.48
5.6.160.0030.04320.43
5.6.150.0070.08018.19
5.6.140.0100.07718.23
5.6.130.0000.06018.15
5.6.120.0030.08721.06
5.6.110.0170.05720.97
5.6.100.0100.08321.12
5.6.90.0130.05020.96
5.6.80.0100.08020.52
5.5.350.0170.05320.31
5.5.340.0100.07317.99
5.5.330.0170.05720.13
5.5.320.0030.08020.32
5.5.310.0230.08720.35
5.5.300.0070.04717.93
5.5.290.0030.04317.98
5.5.280.0100.07720.77
5.5.270.0070.08320.67
5.5.260.0070.07020.77
5.5.250.0100.03720.80
5.5.240.0000.08020.28
5.4.450.0670.05719.65
5.4.440.0100.05719.30
5.4.430.0970.06019.47
5.4.420.0800.05319.43
5.4.410.1100.05719.20
5.4.400.0930.05319.23
5.4.390.1330.06018.70
5.4.380.0900.06718.59
5.4.370.1430.05318.57
5.4.360.1100.04718.79
5.4.350.0870.06018.79
5.4.340.1670.05018.72
5.4.320.1000.06018.64
5.4.310.1500.04718.63
5.4.300.1100.05018.70
5.4.290.1270.06318.80
5.4.280.0970.05018.73
5.4.270.1470.05318.53
5.4.260.1030.05318.65
5.4.250.1070.05318.69
5.4.240.1670.05318.73
5.4.230.0900.06018.52
5.4.220.1670.06318.72
5.4.210.1200.04018.81
5.4.200.1070.05316.69
5.4.190.1400.05718.68
5.4.180.1100.05718.72
5.4.170.1470.07018.68
5.4.160.1030.04718.81
5.4.150.1200.04318.51
5.4.140.1330.05316.26
5.4.130.1030.04316.25
5.4.120.0970.04716.38
5.4.110.2070.06316.23
5.4.100.0930.05016.45
5.4.90.1000.04316.44
5.4.80.1330.05716.27
5.4.70.1000.05316.23
5.4.60.1430.05016.26
5.4.50.1200.04716.27
5.4.40.1030.05016.18
5.4.30.0970.05016.22
5.4.20.1470.04716.40
5.4.10.1130.06316.25
5.4.00.1430.05315.79
5.3.290.1100.04314.84
5.3.280.1430.05714.69
5.3.270.1170.04714.60
5.3.260.1470.05014.79
5.3.250.1130.04314.60
5.3.240.1330.05014.78
5.3.230.1370.05714.65
5.3.220.1430.05014.61
5.3.210.1170.05314.60
5.3.200.0870.05714.78
5.3.190.1670.04714.75
5.3.180.1030.06014.74
5.3.170.1400.05314.66
5.3.160.1030.05014.69
5.3.150.1300.05714.79
5.3.140.1000.06014.59
5.3.130.1330.06314.56
5.3.120.0930.05714.62
5.3.110.1470.06014.68
5.3.100.1070.04714.09
5.3.90.1100.04314.12
5.3.80.1530.05014.07
5.3.70.1430.05714.05
5.3.60.1000.05314.13
5.3.50.1030.05313.98
5.3.40.1500.04714.05
5.3.30.1330.06013.95
5.3.20.1970.05313.73
5.3.10.1130.03713.73
5.3.00.1530.04313.68
5.2.170.0830.04311.25
5.2.160.1500.05311.13
5.2.150.0870.04311.35
5.2.140.1200.04711.21
5.2.130.0830.04311.09
5.2.120.0870.04011.30
5.2.110.1170.04311.17
5.2.100.0830.03311.12
5.2.90.1270.04011.21
5.2.80.1000.03711.20
5.2.70.0800.04711.20
5.2.60.1270.04011.05
5.2.50.0900.03711.14
5.2.40.0730.03711.04
5.2.30.1000.04311.01
5.2.20.0700.04011.03
5.2.10.0700.03710.96
5.2.00.1170.04010.66
5.1.60.0600.04010.04
5.1.50.1130.04310.03
5.1.40.0600.04010.01
5.1.30.0670.03710.45
5.1.20.1030.04010.40
5.1.10.0670.04010.17
5.1.00.0730.04010.16
5.0.50.0330.0308.63
5.0.40.0370.0278.46
5.0.30.0770.0378.25
5.0.20.0370.0278.40
5.0.10.0400.0278.16
5.0.00.0400.0378.36
4.4.90.0270.0275.94
4.4.80.0770.0305.88
4.4.70.0370.0206.00
4.4.60.0300.0275.87
4.4.50.0330.0205.91
4.4.40.0370.0306.00
4.4.30.0370.0206.01
4.4.20.0330.0236.07
4.4.10.0400.0206.05
4.4.00.0730.0405.96
4.3.110.0400.0175.94
4.3.100.0300.0235.89
4.3.90.0300.0275.78
4.3.80.0430.0375.77
4.3.70.0330.0205.77
4.3.60.0300.0235.86
4.3.50.0300.0275.92
4.3.40.0430.0335.75
4.3.30.0170.0234.59
4.3.20.0200.0204.51
4.3.10.0130.0234.52
4.3.00.0100.03314.47

preferences:
61.61 ms | 401 KiB | 5 Q