3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct() { echo "i'm Foo"; } public function test() { echo "1"; } } class Bar { public function __construct() { return new Foo(); } } $bar = new Bar(); $bar->test(); echo get_class($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)
8.3.60.0150.00418.36
8.3.50.0100.01022.05
8.3.40.0080.00618.80
8.3.30.0170.00018.54
8.3.20.0040.00418.77
8.3.10.0050.00319.16
8.3.00.0030.00623.56
8.2.180.0070.00716.63
8.2.170.0100.00722.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.56
8.2.110.0030.00620.94
8.2.100.0060.00617.84
8.2.90.0030.00719.17
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00717.93
8.2.50.0000.00818.07
8.2.40.0050.00318.03
8.2.30.0030.00521.13
8.2.20.0080.00017.54
8.2.10.0040.00417.74
8.2.00.0000.00717.56
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0090.00626.35
8.1.250.0090.00028.09
8.1.240.0090.00021.12
8.1.230.0080.00317.42
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00717.36
8.1.190.0080.00017.23
8.1.180.0060.00318.10
8.1.170.0050.00318.46
8.1.160.0000.00718.83
8.1.150.0030.00518.58
8.1.140.0040.00417.40
8.1.130.0030.00317.77
8.1.120.0030.00317.41
8.1.110.0030.00517.46
8.1.100.0070.00017.28
8.1.90.0000.00817.30
8.1.80.0000.00717.41
8.1.70.0050.00217.34
8.1.60.0030.00617.55
8.1.50.0000.00817.47
8.1.40.0030.00717.40
8.1.30.0080.00017.48
8.1.20.0030.00517.56
8.1.10.0000.00717.49
8.1.00.0040.00417.61
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0030.00318.50
8.0.270.0030.00317.26
8.0.260.0030.00316.93
8.0.250.0060.00317.02
8.0.240.0090.00316.97
8.0.230.0000.00816.99
8.0.220.0030.00316.77
8.0.210.0040.00416.95
8.0.200.0040.00416.84
8.0.190.0000.00716.93
8.0.180.0040.00416.85
8.0.170.0000.00716.93
8.0.160.0050.00216.80
8.0.150.0050.00216.68
8.0.140.0000.00716.89
8.0.130.0000.00613.32
8.0.120.0040.00416.75
8.0.110.0000.00716.88
8.0.100.0000.00716.76
8.0.90.0040.00416.96
8.0.80.0060.00916.93
8.0.70.0000.00816.96
8.0.60.0040.00416.85
8.0.50.0050.00316.75
8.0.30.0140.00517.15
8.0.20.0080.01017.40
8.0.10.0030.00516.91
8.0.00.0140.00716.92
7.4.330.0000.00513.43
7.4.320.0030.00316.47
7.4.300.0000.00616.61
7.4.290.0030.00316.54
7.4.280.0030.00316.61
7.4.270.0030.00316.60
7.4.260.0060.00013.22
7.4.250.0040.00416.56
7.4.240.0000.00716.57
7.4.230.0000.00716.63
7.4.220.0100.00716.57
7.4.210.0070.00916.51
7.4.200.0000.00816.68
7.4.190.0040.00416.32
7.4.160.0080.00816.77
7.4.150.0110.00717.40
7.4.140.0070.01317.86
7.4.130.0100.00816.42
7.4.120.0100.00716.48
7.4.110.0130.00316.53
7.4.100.0070.01116.80
7.4.90.0070.01016.66
7.4.80.0100.01019.39
7.4.70.0120.00616.53
7.4.60.0080.00816.60
7.4.50.0060.00316.57
7.4.40.0070.01122.52
7.4.30.0030.01316.66
7.4.00.0120.00314.97
7.3.330.0050.00013.36
7.3.320.0050.00013.36
7.3.310.0000.00716.32
7.3.300.0030.00316.38
7.3.290.0110.00416.26
7.3.280.0080.00816.37
7.3.270.0090.00817.40
7.3.260.0070.01218.24
7.3.250.0140.00616.35
7.3.240.0090.00816.38
7.3.230.0130.00316.44
7.3.210.0100.01116.45
7.3.200.0040.01819.39
7.3.190.0120.00616.45
7.3.180.0030.01216.46
7.3.170.0130.00316.33
7.3.160.0060.01016.36
7.3.120.0070.01014.78
7.2.330.0000.02016.77
7.2.320.0080.01316.28
7.2.310.0090.01016.24
7.2.300.0090.01216.76
7.2.290.0060.01016.37
7.2.60.0090.00616.71
7.2.00.0030.01319.59
7.1.200.0080.00415.55
7.1.100.0060.00617.75
7.1.70.0030.00317.07
7.1.60.0130.01019.40
7.1.50.0200.01034.61
7.1.00.0030.07322.52
7.0.200.0050.00316.84
7.0.140.0070.07022.12
7.0.110.0130.07719.96
7.0.100.0070.08319.97
7.0.90.0200.07020.04
7.0.80.0100.08319.98
7.0.70.0000.09019.95
7.0.60.0070.06019.66
7.0.50.0130.06320.00
7.0.40.0100.07719.76
7.0.30.0100.04319.69
7.0.20.0100.06319.73
7.0.10.0100.07319.84
7.0.00.0200.05319.81
5.6.280.0070.07021.10
5.6.260.0100.06720.64
5.6.250.0100.08020.89
5.6.240.0100.08020.48
5.6.230.0000.07020.64
5.6.220.0030.08720.70
5.6.210.0130.07720.59
5.6.200.0170.08020.54
5.6.190.0070.09320.56
5.6.180.0100.04320.68
5.6.170.0170.05320.61
5.6.160.0030.07720.63
5.6.150.0070.08020.52
5.6.140.0070.08720.61
5.6.130.0070.07720.56
5.6.120.0000.08020.59
5.6.110.0130.08320.64
5.6.100.0100.08320.55
5.6.90.0070.07720.84
5.6.80.0070.05020.09
5.6.70.0030.07320.23
5.6.60.0030.07719.98
5.6.50.0030.08319.94
5.6.40.0100.07719.99
5.6.30.0070.05719.94
5.6.20.0000.08320.00
5.6.10.0130.07019.91
5.6.00.0130.07719.98
5.5.380.0000.08317.55
5.5.370.0100.07717.70
5.5.360.0100.10317.58
5.5.350.0030.08317.63
5.5.340.0000.09318.09
5.5.330.0100.07017.83
5.5.320.0130.07718.07
5.5.310.0130.07717.95
5.5.300.0100.04318.22
5.5.290.0170.06318.09
5.5.280.0070.07318.13
5.5.270.0100.07318.13
5.5.260.0070.06717.91
5.5.250.0170.06317.74
5.5.240.0030.07317.48
5.5.230.0070.06317.61
5.5.220.0030.05017.50
5.5.210.0070.08017.45
5.5.200.0100.07317.28
5.5.190.0100.07317.47
5.5.180.0100.07017.45
5.5.160.0030.07717.29
5.5.150.0030.08017.43
5.5.140.0130.07317.60
5.5.130.0100.07317.57
5.5.120.0100.07317.27
5.5.110.0070.04317.61
5.5.100.0000.04017.30
5.5.90.0170.03717.10
5.5.80.0100.06317.34
5.5.70.0030.04017.36
5.5.60.0030.04317.15
5.5.50.0130.04017.15
5.5.40.0100.05017.17
5.5.30.0000.04017.33
5.5.20.0030.07317.34
5.5.10.0030.05017.37
5.5.00.0030.04717.07
5.4.450.0070.08019.50
5.4.440.0030.06319.32
5.4.430.0070.05719.57
5.4.420.0170.06319.35
5.4.410.0130.07019.20
5.4.400.0170.06719.14
5.4.390.0070.07719.23
5.4.380.0100.07318.99
5.4.370.0130.07019.21
5.4.360.0070.07318.99
5.4.350.0070.07719.16
5.4.340.0070.07319.33
5.4.320.0130.07319.00
5.4.310.0030.08319.16
5.4.300.0030.07719.20
5.4.290.0070.07718.95
5.4.280.0070.08019.18
5.4.270.0030.08019.30
5.4.260.0100.05019.00
5.4.250.0000.04019.00
5.4.240.0100.04319.33
5.4.230.0030.07319.32
5.4.220.0000.04019.14
5.4.210.0000.04019.23
5.4.200.0000.04018.99
5.4.190.0000.05719.30
5.4.180.0030.03719.21
5.4.170.0030.05319.13
5.4.160.0030.04019.32
5.4.150.0070.07719.29
5.4.140.0000.06316.36
5.4.130.0070.03016.58
5.4.120.0070.07016.57
5.4.110.0070.06716.55
5.4.100.0030.06316.41
5.4.90.0070.04316.48
5.4.80.0000.03716.54
5.4.70.0030.03716.44
5.4.60.0100.05716.38
5.4.50.0000.03716.38
5.4.40.0100.03016.43
5.4.30.0000.04016.46
5.4.20.0000.03716.60
5.4.10.0070.03316.37
5.4.00.0030.03315.77
5.3.290.0000.06314.64
5.3.280.0070.04014.46
5.3.270.0070.05014.73
5.3.260.0070.04014.60
5.3.250.0130.04714.73
5.3.240.0000.03714.56
5.3.230.0000.08014.56
5.3.220.0170.02014.60
5.3.210.0170.06014.57
5.3.200.0030.03714.70
5.3.190.0030.07714.57
5.3.180.0030.03314.70
5.3.170.0070.06314.57
5.3.160.0070.03014.79
5.3.150.0100.05314.52
5.3.140.0000.04014.58
5.3.130.0000.04014.41
5.3.120.0030.03714.54
5.3.110.0030.04014.57
5.3.100.0000.04014.04
5.3.90.0030.03714.15
5.3.80.0000.04014.10
5.3.70.0130.02714.00
5.3.60.0100.02714.02
5.3.50.0000.04714.03
5.3.40.0030.03713.96
5.3.30.0030.03313.90
5.3.20.0000.03713.82
5.3.10.0000.03713.66
5.3.00.0030.04013.65
5.2.170.0000.03011.28
5.2.160.0000.03011.14
5.2.150.0000.03311.17
5.2.140.0030.02711.11
5.2.130.0030.03711.34
5.2.120.0030.02711.10
5.2.110.0030.03711.10
5.2.100.0030.03711.13
5.2.90.0000.03011.17
5.2.80.0000.03011.06
5.2.70.0000.04011.05
5.2.60.0030.03011.07
5.2.50.0030.05011.03
5.2.40.0070.02311.06
5.2.30.0030.03011.10
5.2.20.0030.02710.82
5.2.10.0030.02711.00
5.2.00.0000.02710.73
5.1.60.0030.0239.99
5.1.50.0070.02010.08
5.1.40.0030.02310.25
5.1.30.0030.04010.42
5.1.20.0030.04310.36
5.1.10.0030.05310.07
5.1.00.0030.02310.17
5.0.50.0030.0339.99
5.0.40.0030.0309.99
5.0.30.0100.0479.99
5.0.20.0070.0309.99
5.0.10.0000.0479.99
5.0.00.0030.0639.99
4.4.90.0000.0179.99
4.4.80.0000.0139.99
4.4.70.0000.0139.99
4.4.60.0070.0079.99
4.4.50.0000.0209.99
4.4.40.0000.0279.99
4.4.30.0000.0209.99
4.4.20.0030.0209.99
4.4.10.0070.0139.99
4.4.00.0000.0539.99
4.3.110.0030.0339.99
4.3.100.0000.0339.99
4.3.90.0070.0279.99
4.3.80.0030.0539.99
4.3.70.0000.0379.99
4.3.60.0000.0279.99
4.3.50.0000.0379.99
4.3.40.0070.0509.99
4.3.30.0000.0379.99
4.3.20.0070.0279.99
4.3.10.0070.0309.99
4.3.00.0000.0379.99

preferences:
47.65 ms | 401 KiB | 5 Q