3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $test1; private $test2; public function __construct () { var_dump(array_keys(get_class_vars(get_class($this)))); } } $a = 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)
8.3.40.0060.00918.53
8.3.30.0030.01018.92
8.3.20.0060.00320.33
8.3.10.0080.00022.10
8.3.00.0080.00022.44
8.2.170.0100.00722.96
8.2.160.0110.00420.89
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0030.00619.36
8.2.110.0090.00022.29
8.2.100.0060.00619.45
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0030.00618.09
8.2.30.0070.00018.04
8.2.20.0000.00817.46
8.2.10.0040.00417.53
8.2.00.0070.00017.67
8.1.270.0030.00622.14
8.1.260.0070.00726.35
8.1.250.0080.00028.09
8.1.240.0040.00423.72
8.1.230.0080.00319.02
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.39
8.1.180.0040.00418.67
8.1.170.0000.00718.41
8.1.160.0070.00321.94
8.1.150.0070.00018.54
8.1.140.0050.00217.32
8.1.130.0030.00617.87
8.1.120.0040.00417.45
8.1.110.0060.00317.38
8.1.100.0050.00317.39
8.1.90.0040.00417.37
8.1.80.0030.00317.38
8.1.70.0060.00017.36
8.1.60.0040.00417.56
8.1.50.0030.00617.39
8.1.40.0040.00417.51
8.1.30.0040.00417.67
8.1.20.0060.00317.71
8.1.10.0000.00817.53
8.1.00.0060.00317.41
8.0.300.0040.00418.77
8.0.290.0000.00716.93
8.0.280.0070.00018.28
8.0.270.0040.00417.17
8.0.260.0030.00616.74
8.0.250.0030.00316.86
8.0.240.0030.00316.87
8.0.230.0030.00316.87
8.0.220.0040.00416.70
8.0.210.0070.00016.88
8.0.200.0030.00516.83
8.0.190.0040.00416.78
8.0.180.0030.00316.75
8.0.170.0030.00516.83
8.0.160.0040.00416.69
8.0.150.0000.00716.74
8.0.140.0050.00316.77
8.0.130.0030.00313.16
8.0.120.0030.00516.70
8.0.110.0040.00416.84
8.0.100.0000.00816.88
8.0.90.0070.00016.82
8.0.80.0150.00716.80
8.0.70.0040.00416.68
8.0.60.0030.00316.64
8.0.50.0080.00016.63
8.0.30.0130.00616.90
8.0.20.0100.00817.40
8.0.10.0030.00516.81
8.0.00.0070.01016.78
7.4.330.0060.00015.00
7.4.320.0030.00316.48
7.4.300.0030.00316.49
7.4.290.0070.00016.57
7.4.280.0000.00716.56
7.4.270.0000.00716.55
7.4.260.0030.00316.57
7.4.250.0040.00416.60
7.4.240.0020.00516.50
7.4.230.0070.00016.30
7.4.220.0130.01016.46
7.4.210.0050.01016.56
7.4.200.0030.00316.54
7.4.190.0040.00416.75
7.4.160.0120.00316.61
7.4.150.0060.01217.40
7.4.140.0100.00817.86
7.4.130.0080.00916.49
7.4.120.0110.00916.46
7.4.110.0000.02016.59
7.4.100.0100.00616.47
7.4.90.0100.00716.48
7.4.80.0130.01019.39
7.4.70.0100.01016.58
7.4.60.0100.00716.52
7.4.50.0000.00716.29
7.4.40.0120.00322.77
7.4.30.0140.00316.62
7.4.10.0090.00914.64
7.4.00.0070.00914.89
7.3.330.0000.00613.00
7.3.320.0050.00013.16
7.3.310.0030.00316.24
7.3.300.0030.00316.15
7.3.290.0120.00316.31
7.3.280.0090.01016.24
7.3.270.0100.00717.40
7.3.260.0160.00616.46
7.3.250.0110.01116.33
7.3.240.0170.00716.47
7.3.230.0160.00316.39
7.3.210.0130.00316.36
7.3.200.0100.00519.39
7.3.190.0080.00816.55
7.3.180.0110.00916.37
7.3.170.0070.01116.27
7.3.160.0090.00616.43
7.3.130.0090.00614.95
7.3.120.0090.00514.59
7.3.110.0130.00514.67
7.3.100.0060.00814.88
7.3.90.0080.00714.81
7.3.80.0010.01014.91
7.3.70.0030.00814.79
7.3.60.0050.00914.58
7.3.50.0070.00614.69
7.3.40.0070.00414.67
7.3.30.0080.00714.56
7.3.20.0040.01116.58
7.3.10.0050.00516.57
7.3.00.0030.00616.65
7.2.330.0130.00616.28
7.2.320.0070.01016.54
7.2.310.0100.01316.46
7.2.300.0070.01116.34
7.2.290.0060.01316.52
7.2.260.0060.01215.16
7.2.250.0040.01514.96
7.2.240.0090.00814.75
7.2.230.0050.00814.80
7.2.220.0020.01514.97
7.2.210.0020.01514.75
7.2.200.0070.00814.90
7.2.190.0050.01014.96
7.2.180.0050.00915.00
7.2.170.0020.01414.97
7.2.160.0070.01014.87
7.2.150.0080.00516.84
7.2.140.0030.01116.77
7.2.130.0050.00816.71
7.2.120.0000.01016.90
7.2.110.0060.00916.92
7.2.100.0060.00816.80
7.2.90.0070.00716.87
7.2.80.0070.01016.80
7.2.70.0050.00816.77
7.2.60.0030.00916.67
7.2.50.0080.00516.78
7.2.40.0100.00316.80
7.2.30.0050.01016.83
7.2.20.0060.00616.72
7.2.10.0010.01216.79
7.2.00.0060.00717.51
7.1.330.0040.00915.66
7.1.320.0080.00615.70
7.1.310.0030.00815.53
7.1.300.0080.00715.71
7.1.290.0030.01015.72
7.1.280.0040.01015.88
7.1.270.0010.00815.69
7.1.260.0030.00915.73
7.1.250.0020.00915.53
7.1.240.0050.00915.77
7.1.230.0030.00815.50
7.1.220.0040.00915.73
7.1.210.0080.00515.71
7.1.200.0060.00715.80
7.1.190.0050.00815.60
7.1.180.0050.00615.70
7.1.170.0060.00615.65
7.1.160.0080.00515.68
7.1.150.0030.01015.71
7.1.140.0100.00315.70
7.1.130.0030.00815.64
7.1.120.0030.00715.74
7.1.110.0050.00515.82
7.1.100.0050.00816.51
7.1.90.0090.00315.72
7.1.80.0050.00815.66
7.1.70.0050.00616.26
7.1.60.0050.01117.19
7.1.50.0070.01116.00
7.1.40.0090.00715.76
7.1.30.0080.01015.77
7.1.20.0060.00815.72
7.1.10.0060.00815.66
7.1.00.0060.03018.00
7.0.330.0050.00715.25
7.0.320.0070.00715.53
7.0.310.0060.00615.29
7.0.300.0050.00515.36
7.0.290.0030.00615.47
7.0.280.0060.00315.36
7.0.270.0050.01115.12
7.0.260.0030.01015.33
7.0.250.0040.00815.42
7.0.240.0060.00715.35
7.0.230.0040.00715.31
7.0.220.0030.00615.29
7.0.210.0060.00615.33
7.0.200.0040.00715.74
7.0.190.0070.00315.41
7.0.180.0050.00815.53
7.0.170.0030.01215.42
7.0.160.0070.00915.35
7.0.150.0070.00515.40
7.0.140.0050.02817.53
7.0.130.0060.00615.41
7.0.120.0080.00515.45
7.0.110.0050.00515.45
7.0.100.0020.01215.06
7.0.90.0020.01215.27
7.0.80.0070.00615.35
7.0.70.0080.00815.41
7.0.60.0090.02916.77
7.0.50.0070.02916.16
7.0.40.0050.01915.58
7.0.30.0110.02915.56
7.0.20.0160.02415.61
7.0.10.0100.03115.62
7.0.00.0040.03315.65
5.6.400.0050.00814.24
5.6.390.0050.00714.33
5.6.380.0050.00814.39
5.6.370.0030.00914.19
5.6.360.0050.00814.20
5.6.350.0060.00714.35
5.6.340.0030.01014.35
5.6.330.0060.01014.34
5.6.320.0040.00714.26
5.6.310.0020.01014.13
5.6.300.0030.01014.29
5.6.290.0040.01114.43
5.6.280.0030.02916.57
5.6.270.0070.00214.25
5.6.260.0020.01014.42
5.6.250.0070.00714.23
5.6.240.0070.00614.37
5.6.230.0050.00914.27
5.6.220.0080.00814.47
5.6.210.0060.03216.41
5.6.200.0080.03215.59
5.6.190.0070.02916.33
5.6.180.0120.03216.36
5.6.170.0110.02216.23
5.6.160.0070.01916.41
5.6.150.0070.01815.56
5.6.140.0050.02015.56
5.6.130.0080.01915.62
5.6.120.0070.03016.61
5.6.110.0070.03216.55
5.6.100.0080.03116.55
5.6.90.0070.02516.55
5.6.80.0080.01716.30
5.6.70.1120.01316.31
5.6.60.0010.01114.02
5.6.50.0050.00914.26
5.6.40.0060.00813.95
5.6.30.0020.01114.16
5.6.20.0060.00914.20
5.6.10.0050.00914.13
5.6.00.0080.00414.33
5.5.380.0090.00914.12
5.5.370.0100.01114.32
5.5.360.0050.01014.12
5.5.350.0060.03716.29
5.5.340.0070.03215.32
5.5.330.0070.02316.21
5.5.320.0170.02016.28
5.5.310.0130.03016.19
5.5.300.0060.02615.51
5.5.290.0090.01815.63
5.5.280.0070.03416.41
5.5.270.0050.01816.37
5.5.260.0080.03216.57
5.5.250.0080.03016.26
5.5.240.0040.03416.17
5.5.230.0050.01214.11
5.5.220.0040.01214.27
5.5.210.0110.00514.36
5.5.200.0050.00914.09
5.5.190.0020.01113.97
5.5.180.0100.00314.27
5.5.170.0090.00914.25
5.5.160.0080.00714.22
5.5.150.0050.00914.28
5.5.140.0060.01214.26
5.5.130.0110.00514.23
5.5.120.0110.00514.07
5.5.110.0070.00814.14
5.5.100.0060.00814.18
5.5.90.0090.00814.07
5.5.80.0040.00814.09
5.5.70.0080.00614.15
5.5.60.0050.01114.11
5.5.50.0110.00714.02
5.5.40.0050.01014.00
5.5.30.0050.01014.36
5.5.20.0090.00513.95
5.5.10.0110.00514.02
5.5.00.0050.01014.22
5.4.450.0090.02413.82
5.4.440.0150.02713.97
5.4.430.0200.02113.73
5.4.420.0070.02213.89
5.4.410.0240.02313.70
5.4.400.0250.00613.43
5.4.390.0280.00513.54
5.4.380.0110.02113.37
5.4.370.0160.02313.54
5.4.360.0150.01813.36
5.4.350.0110.02313.54
5.4.340.0170.01913.44
5.4.330.0020.00711.02
5.4.320.0050.01711.51
5.4.310.0050.01811.45
5.4.300.0070.01311.47
5.4.290.0040.01711.29
5.4.280.0030.01711.52
5.4.270.0020.01911.48
5.4.260.0080.02013.59
5.4.250.0040.02913.60
5.4.240.0060.02113.53
5.4.230.0030.02413.52
5.4.220.0020.02413.64
5.4.210.0040.02113.58
5.4.200.0070.02413.53
5.4.190.0050.02113.66
5.4.180.0060.02013.65
5.4.170.0050.02313.42
5.4.160.0050.02413.64
5.4.150.0050.02313.61
5.4.140.0030.02412.87
5.4.130.0070.02112.90
5.4.120.0110.02212.82
5.4.110.0050.02412.79
5.4.100.0070.02012.86
5.4.90.0060.02712.82
5.4.80.0090.01712.93
5.4.70.0050.02012.82
5.4.60.0050.02212.70
5.4.50.0030.02912.69
5.4.40.0090.01812.67
5.4.30.0080.01912.78
5.4.20.0010.02512.76
5.4.10.0090.01812.88
5.4.00.0060.02312.47
5.3.290.0040.02011.43
5.3.280.0110.01511.97
5.3.270.0070.02211.97
5.3.260.0050.02111.97
5.3.250.0080.01911.96
5.3.240.0060.02111.98
5.3.230.0060.02212.07
5.3.220.0080.01611.84
5.3.210.0030.02411.96
5.3.200.0030.02811.98
5.3.190.0030.02211.92
5.3.180.0040.02511.94
5.3.170.0060.02011.99
5.3.160.0070.02311.97
5.3.150.0060.01911.86
5.3.140.0090.01711.94
5.3.130.0060.02211.90
5.3.120.0030.03111.94
5.3.110.0050.02411.85
5.3.100.0030.02411.65
5.3.90.0020.03211.74
5.3.80.0060.02111.73
5.3.70.0060.02611.74
5.3.60.0060.02011.84
5.3.50.0050.02011.73
5.3.40.0050.02811.66
5.3.30.0020.02611.70
5.3.20.0070.02011.70
5.3.10.0050.02611.58
5.3.00.0060.01811.57
5.2.170.0170.03011.13
5.2.160.0070.04011.22
5.2.150.0030.06311.22
5.2.140.0070.06011.20
5.2.130.0030.04311.26
5.2.120.0100.03311.20
5.2.110.0030.05711.26
5.2.100.0030.04310.93
5.2.90.0100.04011.00
5.2.80.0030.05011.17
5.2.70.0000.04711.19
5.2.60.0000.06711.23
5.2.50.0070.05311.04
5.2.40.0070.04710.89
5.2.30.0100.03710.88
5.2.20.0000.06011.17
5.2.10.0030.04010.93
5.2.00.0100.03710.55
5.1.60.0030.0509.91
5.1.50.0070.03010.19
5.1.40.0070.03710.00
5.1.30.0030.03710.40
5.1.20.0070.03710.43
5.1.10.0100.03010.07
5.1.00.0100.04310.16
5.0.50.0000.0308.74
5.0.40.0030.0308.47
5.0.30.0030.0538.05
5.0.20.0130.0178.24
5.0.10.0030.0308.32
5.0.00.0030.0408.35
4.4.90.0070.0276.86
4.4.80.0030.0236.86
4.4.70.0000.0236.86
4.4.60.0000.0236.86
4.4.50.0030.0306.86
4.4.40.0030.0306.86
4.4.30.0030.0236.86
4.4.20.0070.0236.86
4.4.10.0000.0236.86
4.4.00.0030.0476.86
4.3.110.0000.0236.86
4.3.100.0070.0276.86
4.3.90.0030.0176.86
4.3.80.0030.0306.86
4.3.70.0000.0236.86
4.3.60.0100.0176.86
4.3.50.0030.0236.86
4.3.40.0000.0436.86
4.3.30.0070.0206.86
4.3.20.0030.0206.86
4.3.10.0030.0206.86
4.3.00.0030.0209.30

preferences:
45.44 ms | 400 KiB | 5 Q