3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} $a = null; $f = new Foo($a = 123); var_dump($a); class Foo2 { function __constructor(){} } $b = null; $d = new Foo2($b = 123); var_dump($b);

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)
8.3.40.0150.00018.76
8.3.30.0030.01119.14
8.3.20.0080.00020.23
8.3.10.0000.00921.98
8.3.00.0080.00022.18
8.2.170.0100.00322.96
8.2.160.0100.00320.83
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0140.00317.38
8.2.110.0050.00522.08
8.2.100.0070.00317.84
8.2.90.0030.00619.22
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0120.00017.68
8.2.50.0050.00318.10
8.2.40.0090.00018.16
8.2.30.0000.00817.92
8.2.20.0040.00417.62
8.2.10.0000.00717.55
8.2.00.0040.00417.66
8.1.270.0030.00522.01
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00722.12
8.1.230.0040.00717.77
8.1.220.0070.00417.74
8.1.210.0070.00418.77
8.1.200.0060.00317.22
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0000.00721.86
8.1.150.0070.00018.53
8.1.140.0000.00717.38
8.1.130.0040.00417.78
8.1.120.0030.00517.39
8.1.110.0080.00017.41
8.1.100.0000.00717.40
8.1.90.0040.00417.37
8.1.80.0070.00017.23
8.1.70.0030.00317.42
8.1.60.0000.00817.52
8.1.50.0000.00717.35
8.1.40.0030.00617.49
8.1.30.0080.00017.52
8.1.20.0060.00317.59
8.1.10.0000.00717.54
8.1.00.0000.00817.39
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.42
8.0.270.0040.00417.25
8.0.260.0030.00316.68
8.0.250.0030.00316.84
8.0.240.0040.00416.78
8.0.230.0000.00716.95
8.0.220.0070.00016.88
8.0.210.0070.00016.82
8.0.200.0090.00016.81
8.0.190.0050.00316.89
8.0.180.0000.00816.85
8.0.170.0000.00816.82
8.0.160.0040.00416.76
8.0.150.0040.00416.83
8.0.140.0040.00416.74
8.0.130.0000.00513.18
8.0.120.0030.00616.79
8.0.110.0070.00016.84
8.0.100.0020.00516.65
8.0.90.0000.00716.63
8.0.80.0130.00716.77
8.0.70.0040.00416.70
8.0.60.0030.00316.77
8.0.50.0050.00216.82
8.0.30.0100.01217.02
8.0.20.0120.00617.40
8.0.10.0050.00216.90
8.0.00.0080.01016.58
7.4.330.0020.00215.00
7.4.320.0070.00016.52
7.4.300.0000.00716.38
7.4.290.0030.00316.48
7.4.280.0000.00816.44
7.4.270.0070.00016.53
7.4.260.0070.00016.32
7.4.250.0040.00416.30
7.4.240.0040.00416.53
7.4.230.0000.00716.63
7.4.220.0070.01816.49
7.4.210.0090.00916.60
7.4.200.0000.00716.64
7.4.190.0030.00316.49
7.4.160.0030.01216.34
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0110.00716.41
7.4.120.0100.00716.33
7.4.110.0100.00716.24
7.4.100.0070.01016.46
7.4.90.0100.00716.34
7.4.80.0200.01019.39
7.4.70.0060.01016.43
7.4.60.0170.00016.40
7.4.50.0030.00316.30
7.4.40.0030.00922.77
7.4.30.0060.01516.25
7.4.10.0080.00814.93
7.4.00.0050.01114.58
7.3.330.0030.00313.13
7.3.320.0020.00213.14
7.3.310.0070.00016.12
7.3.300.0000.00616.13
7.3.290.0030.01216.16
7.3.280.0120.00716.16
7.3.270.0030.01417.40
7.3.260.0060.01316.20
7.3.250.0130.00516.27
7.3.240.0070.01016.20
7.3.230.0090.00616.39
7.3.210.0130.00316.23
7.3.200.0100.00619.39
7.3.190.0060.01316.27
7.3.180.0060.01116.41
7.3.170.0060.01216.32
7.3.160.0060.01216.16
7.3.130.0030.01614.83
7.3.120.0070.01214.63
7.3.110.0100.00614.41
7.3.100.0060.00914.72
7.3.90.0120.00314.85
7.3.80.0000.01714.62
7.3.70.0070.00714.77
7.3.60.0140.00014.78
7.3.50.0090.00314.55
7.3.40.0030.01014.50
7.3.30.0070.00714.52
7.3.20.0070.00316.21
7.3.10.0060.00616.55
7.3.00.0040.01116.38
7.2.330.0150.00416.40
7.2.320.0100.00716.46
7.2.310.0080.00816.26
7.2.300.0070.01016.21
7.2.290.0100.00716.66
7.2.260.0080.01114.75
7.2.250.0120.00614.84
7.2.240.0090.00914.81
7.2.230.0090.00614.99
7.2.220.0160.00014.80
7.2.210.0070.00714.96
7.2.200.0030.00714.75
7.2.190.0060.01014.98
7.2.180.0040.01114.92
7.2.170.0080.00414.71
7.2.160.0030.00714.90
7.2.150.0080.00316.50
7.2.140.0070.01016.51
7.2.130.0060.00916.75
7.2.120.0060.00616.62
7.2.110.0080.00316.83
7.2.100.0070.00716.25
7.2.90.0000.01116.78
7.2.80.0030.00916.79
7.2.70.0060.00616.51
7.2.60.0050.00916.83
7.2.50.0000.01616.66
7.2.40.0070.01016.83
7.2.30.0060.00916.61
7.2.20.0030.00916.77
7.2.10.0070.01016.72
7.2.00.0150.00016.98
7.1.330.0060.00615.76
7.1.320.0130.00315.70
7.1.310.0070.00716.00
7.1.300.0040.00715.39
7.1.290.0070.00715.59
7.1.280.0000.01715.83
7.1.270.0060.00315.64
7.1.260.0030.00615.63
7.1.250.0070.00715.71
7.1.240.0030.00915.59
7.1.230.0080.00415.53
7.1.220.0030.00915.39
7.1.210.0040.00415.51
7.1.200.0040.00915.59
7.1.190.0030.00915.66
7.1.180.0040.00415.45
7.1.170.0110.00415.70
7.1.160.0120.00015.77
7.1.150.0000.00915.69
7.1.140.0030.01115.87
7.1.130.0030.01015.84
7.1.120.0080.00815.41
7.1.110.0090.00015.54
7.1.100.0000.01415.83
7.1.90.0110.00615.89
7.1.80.0110.00715.66
7.1.70.0080.00316.31
7.1.60.0050.01517.82
7.1.50.0120.00716.27
7.1.40.0080.00615.56
7.1.30.0040.00715.73
7.1.20.0030.01015.57
7.1.10.0060.01115.75
7.1.00.0090.04019.09
7.0.330.0070.00315.48
7.0.320.0000.00915.45
7.0.310.0070.00715.09
7.0.300.0100.00615.32
7.0.290.0050.00315.33
7.0.280.0000.01115.32
7.0.270.0000.01415.17
7.0.260.0030.01014.94
7.0.250.0080.00515.20
7.0.240.0070.00715.36
7.0.230.0110.00315.47
7.0.220.0030.00615.09
7.0.210.0060.00615.31
7.0.200.0060.00516.08
7.0.190.0060.00615.07
7.0.180.0060.00315.35
7.0.170.0030.01015.39
7.0.160.0040.00415.51
7.0.150.0090.00615.35
7.0.140.0120.03518.79
7.0.130.0000.01315.44
7.0.120.0120.00015.50
7.0.110.0080.00815.42
7.0.100.0000.01515.07
7.0.90.0110.00415.44
7.0.80.0030.01015.35
7.0.70.0000.01515.04
7.0.60.0050.03717.69
7.0.50.0020.04816.63
7.0.40.0020.04916.72
7.0.30.0210.04116.86
7.0.20.0170.03716.85
7.0.10.0110.04616.81
7.0.00.0050.03616.81
5.6.400.0070.01014.28
5.6.390.0060.00914.15
5.6.380.0100.00713.98
5.6.370.0000.01214.10
5.6.360.0040.00714.50
5.6.350.0000.01214.13
5.6.340.0040.01114.59
5.6.330.0090.00314.56
5.6.320.0120.00414.18
5.6.310.0060.00914.50
5.6.300.0070.00714.41
5.6.290.0060.00814.37
5.6.280.0030.04317.71
5.6.270.0080.00614.39
5.6.260.0070.00714.48
5.6.250.0070.00714.19
5.6.240.0090.00614.20
5.6.230.0030.00714.55
5.6.220.0080.00413.95
5.6.210.0020.02717.51
5.6.200.0050.04116.25
5.6.190.0050.04517.46
5.6.180.1740.02517.48
5.6.170.0130.02717.34
5.6.160.0090.04317.20
5.6.150.0060.02716.28
5.6.140.0050.04516.14
5.6.130.0050.03316.27
5.6.120.0110.03617.65
5.6.110.0090.04517.73
5.6.100.0020.02617.65
5.6.90.0050.04217.74
5.6.80.0070.04417.38
5.6.70.0210.03817.30
5.6.60.0030.01013.95
5.6.50.0130.00314.25
5.6.40.0030.00714.39
5.6.30.0130.00614.40
5.6.20.0030.01214.26
5.6.10.0080.00014.16
5.6.00.0060.00914.07
5.5.380.0030.01214.16
5.5.370.0060.00614.26
5.5.360.0040.01214.02
5.5.350.0050.02917.25
5.5.340.0030.02516.29
5.5.330.0100.04317.41
5.5.320.0160.04116.95
5.5.310.0160.03817.14
5.5.300.0030.04616.00
5.5.290.0050.04116.15
5.5.280.0080.03517.62
5.5.270.0030.02917.56
5.5.260.0020.05117.60
5.5.250.0080.01817.53
5.5.240.0080.03517.05
5.5.230.0070.00713.91
5.5.220.0040.00414.15
5.5.210.0090.00614.04
5.5.200.0090.00614.13
5.5.190.0030.01213.98
5.5.180.0030.00914.32
5.5.170.0070.00714.17
5.5.160.0060.00614.12
5.5.150.0040.01114.04
5.5.140.0090.00614.33
5.5.130.0100.00013.77
5.5.120.0090.00613.91
5.5.110.0090.00614.22
5.5.100.0030.01414.16
5.5.90.0070.00714.01
5.5.80.0120.00314.05
5.5.70.0000.01713.92
5.5.60.0000.01313.90
5.5.50.0090.00614.43
5.5.40.0040.00714.27
5.5.30.0100.00313.78
5.5.20.0060.00913.97
5.5.10.0070.00713.63
5.5.00.0000.01414.05
5.4.450.0250.03115.22
5.4.440.0130.03015.16
5.4.430.0170.03215.19
5.4.420.0300.02715.32
5.4.410.0270.03414.93
5.4.400.0380.00314.66
5.4.390.0380.00614.88
5.4.380.0120.03214.75
5.4.370.0200.02814.78
5.4.360.0120.03214.77
5.4.350.0140.03015.00
5.4.340.0230.02514.74
5.4.330.0000.01210.83
5.4.320.0050.02011.73
5.4.310.0050.02211.67
5.4.300.0070.02411.69
5.4.290.0010.02411.67
5.4.280.0020.02511.61
5.4.270.0060.02311.67
5.4.260.0090.02914.84
5.4.250.0020.03015.00
5.4.240.0090.03115.00
5.4.230.0080.02914.79
5.4.220.0050.04014.99
5.4.210.0050.02814.81
5.4.200.0120.02714.96
5.4.190.0130.02514.90
5.4.180.0050.03214.91
5.4.170.0050.02814.90
5.4.160.0060.03114.94
5.4.150.0080.03314.79
5.4.140.0020.03513.68
5.4.130.0070.03013.71
5.4.120.0070.03413.72
5.4.110.0080.03813.68
5.4.100.0050.03813.73
5.4.90.0030.02913.68
5.4.80.0070.02613.82
5.4.70.0060.02513.70
5.4.60.0030.02713.66
5.4.50.0100.02713.84
5.4.40.0090.02413.66
5.4.30.0050.03713.74
5.4.20.0100.02313.70
5.4.10.0050.03613.61
5.4.00.0070.02713.39
5.3.290.0050.02511.82
5.3.280.0030.03212.75
5.3.270.0090.02912.76
5.3.260.0070.03212.76
5.3.250.0060.02812.77
5.3.240.0050.03112.76
5.3.230.0030.03412.76
5.3.220.0070.04312.70
5.3.210.0030.03012.77
5.3.200.0130.02012.72
5.3.190.0070.04012.62
5.3.180.0070.03912.75
5.3.170.0080.03412.71
5.3.160.0020.03312.69
5.3.150.0090.02512.69
5.3.140.0110.02712.76
5.3.130.0140.02812.69
5.3.120.0050.02912.73
5.3.110.0040.03012.74
5.3.100.0050.02812.54
5.3.90.0050.02912.42
5.3.80.0030.02812.46
5.3.70.0070.03312.46
5.3.60.0060.02612.41
5.3.50.0020.03412.40
5.3.40.0030.03112.38
5.3.30.0090.03712.41
5.3.20.0070.03512.25
5.3.10.0070.03712.26
5.3.00.0000.03112.28
5.2.170.0070.04311.32
5.2.160.0070.03711.30
5.2.150.0170.04710.97
5.2.140.0070.06011.12
5.2.130.0130.03711.09
5.2.120.0070.03711.10
5.2.110.0070.05011.26
5.2.100.0100.04011.18
5.2.90.0000.05311.16
5.2.80.0100.03711.15
5.2.70.0030.06311.18
5.2.60.0070.06011.12
5.2.50.0000.04711.02
5.2.40.0070.04011.07
5.2.30.0030.04311.04
5.2.20.0100.04311.02
5.2.10.0100.04010.95
5.2.00.0070.04310.83
5.1.60.0000.0409.99
5.1.50.0030.0379.98
5.1.40.0030.0509.95
5.1.30.0130.02710.34
5.1.20.0000.05010.35
5.1.10.0000.04010.11
5.1.00.0070.03310.07
5.0.50.0000.0438.74
5.0.40.0100.0208.41
5.0.30.0100.0378.29
5.0.20.0030.0278.34
5.0.10.0030.0308.16
5.0.00.0000.0438.11
4.4.90.0000.0236.87
4.4.80.0000.0276.87
4.4.70.0030.0236.87
4.4.60.0030.0306.87
4.4.50.0070.0176.87
4.4.40.0100.0306.87
4.4.30.0000.0236.87
4.4.20.0000.0306.87
4.4.10.0000.0236.87
4.4.00.0000.0376.87
4.3.110.0030.0306.87
4.3.100.0000.0236.87
4.3.90.0070.0176.87
4.3.80.0100.0236.87
4.3.70.0070.0176.87
4.3.60.0030.0206.87
4.3.50.0030.0236.87
4.3.40.0070.0406.87
4.3.30.0030.0206.87
4.3.20.0000.0336.87
4.3.10.0000.0306.87
4.3.00.0070.0239.30

preferences:
42.14 ms | 400 KiB | 5 Q