3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $test1; protected $test2; public function __construct () { var_dump(get_class_vars($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)
8.3.40.0090.00618.75
8.3.30.0060.00919.04
8.3.20.0040.00420.22
8.3.10.0070.00722.14
8.3.00.0040.00422.29
8.2.170.0150.00322.96
8.2.160.0030.01020.77
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00417.63
8.2.110.0000.00922.07
8.2.100.0040.00818.09
8.2.90.0000.00819.23
8.2.80.0030.00617.97
8.2.70.0050.00317.75
8.2.60.0050.00217.91
8.2.50.0030.00618.07
8.2.40.0030.00518.03
8.2.30.0030.00518.01
8.2.20.0040.00417.65
8.2.10.0040.00417.63
8.2.00.0040.00417.65
8.1.270.0000.00722.19
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.88
8.1.230.0000.01018.97
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00717.40
8.1.180.0020.00518.69
8.1.170.0000.00918.51
8.1.160.0040.00422.05
8.1.150.0050.00218.51
8.1.140.0050.00317.31
8.1.130.0060.00317.71
8.1.120.0040.00417.23
8.1.110.0030.00517.23
8.1.100.0000.00717.32
8.1.90.0050.00317.31
8.1.80.0000.00717.32
8.1.70.0070.00017.31
8.1.60.0000.00817.42
8.1.50.0040.00417.27
8.1.40.0080.00017.34
8.1.30.0040.00417.47
8.1.20.0080.00017.49
8.1.10.0000.00717.39
8.1.00.0070.00017.41
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0030.00318.43
8.0.270.0050.00217.24
8.0.260.0030.00316.76
8.0.250.0070.00016.96
8.0.240.0000.00816.98
8.0.230.0090.00016.82
8.0.220.0000.00716.91
8.0.210.0030.00316.89
8.0.200.0030.00316.91
8.0.190.0000.00816.86
8.0.180.0080.00016.79
8.0.170.0020.00516.81
8.0.160.0040.00416.90
8.0.150.0070.00016.72
8.0.140.0040.00316.80
8.0.130.0000.00513.27
8.0.120.0040.00416.89
8.0.110.0000.00716.92
8.0.100.0070.00016.77
8.0.90.0040.00416.77
8.0.80.0060.01316.88
8.0.70.0040.00416.95
8.0.60.0000.00716.74
8.0.50.0040.00416.84
8.0.30.0090.01017.08
8.0.20.0100.00817.40
8.0.10.0070.00016.83
8.0.00.0080.01116.76
7.4.330.0000.00515.00
7.4.320.0000.00616.54
7.4.300.0060.00016.44
7.4.290.0070.00016.49
7.4.280.0070.00016.61
7.4.270.0000.00816.43
7.4.260.0040.00416.46
7.4.250.0000.00716.48
7.4.240.0040.00416.50
7.4.230.0030.00316.24
7.4.220.0130.01316.43
7.4.210.0030.01116.55
7.4.200.0070.00016.62
7.4.190.0000.00716.56
7.4.160.0100.00716.41
7.4.150.0070.01817.40
7.4.140.0160.01017.86
7.4.130.0100.00616.47
7.4.120.0110.00816.34
7.4.110.0040.01416.44
7.4.100.0090.00916.47
7.4.90.0100.00916.54
7.4.80.0170.00019.39
7.4.70.0060.01016.55
7.4.60.0070.01016.48
7.4.50.0030.00316.34
7.4.40.0030.01322.77
7.4.30.0060.01016.46
7.4.10.0100.01014.88
7.4.00.0140.00214.95
7.3.330.0050.00013.30
7.3.320.0000.00513.11
7.3.310.0030.00316.05
7.3.300.0030.00316.29
7.3.290.0070.00716.20
7.3.280.0080.01016.25
7.3.270.0120.00617.40
7.3.260.0120.01216.29
7.3.250.0090.01016.42
7.3.240.0120.00416.24
7.3.230.0130.00316.39
7.3.210.0170.00016.30
7.3.200.0110.00519.39
7.3.190.0100.00716.34
7.3.180.0100.01016.10
7.3.170.0100.01016.27
7.3.160.0100.00616.57
7.3.130.0070.01115.02
7.3.120.0080.00914.76
7.3.110.0040.01414.40
7.3.100.0000.01614.93
7.3.90.0060.00914.92
7.3.80.0110.00314.65
7.3.70.0030.00714.39
7.3.60.0070.01014.60
7.3.50.0070.00714.61
7.3.40.0080.00814.68
7.3.30.0040.00714.66
7.3.20.0090.00616.57
7.3.10.0040.01216.48
7.3.00.0090.00616.27
7.2.330.0160.00316.49
7.2.320.0080.00816.59
7.2.310.0150.00316.66
7.2.300.0070.01016.15
7.2.290.0130.00316.62
7.2.260.0100.00714.96
7.2.250.0110.00815.12
7.2.240.0000.01415.19
7.2.230.0060.01314.58
7.2.220.0060.00914.73
7.2.210.0070.01015.14
7.2.200.0040.01514.88
7.2.190.0030.01314.97
7.2.180.0030.01015.07
7.2.170.0030.01214.75
7.2.160.0070.00714.88
7.2.150.0060.00616.47
7.2.140.0040.01116.51
7.2.130.0040.00816.62
7.2.120.0100.00416.52
7.2.110.0050.00816.57
7.2.100.0040.00916.63
7.2.90.0090.00816.54
7.2.80.0060.01516.38
7.2.70.0070.00916.55
7.2.60.0090.00916.72
7.2.50.0070.01216.48
7.2.40.0110.00816.86
7.2.30.0090.00916.64
7.2.20.0070.00816.64
7.2.10.0060.01116.62
7.2.00.0060.00717.69
7.1.330.0070.00715.96
7.1.320.0060.00615.45
7.1.310.0030.01015.34
7.1.300.0120.00015.69
7.1.290.0090.00615.52
7.1.280.0000.01415.76
7.1.270.0060.00615.55
7.1.260.0000.01015.75
7.1.250.0030.00915.55
7.1.240.0000.01415.54
7.1.230.0000.01115.87
7.1.220.0060.00315.73
7.1.210.0070.00715.84
7.1.200.0090.00315.70
7.1.190.0070.00715.73
7.1.180.0000.01515.47
7.1.170.0030.00915.78
7.1.160.0000.01315.44
7.1.150.0070.00715.61
7.1.140.0070.00715.55
7.1.130.0060.01215.64
7.1.120.0040.00415.86
7.1.110.0030.01015.92
7.1.100.0060.00616.89
7.1.90.0040.01115.75
7.1.80.0060.00915.85
7.1.70.0010.00816.60
7.1.60.0080.01117.59
7.1.50.0060.01216.39
7.1.40.0040.01115.54
7.1.30.0090.00315.73
7.1.20.0030.01015.81
7.1.10.0000.01315.82
7.1.00.0070.04718.95
7.0.330.0040.00815.38
7.0.320.0030.00915.36
7.0.310.0070.00315.44
7.0.300.0080.00415.26
7.0.290.0120.00315.05
7.0.280.0070.00715.25
7.0.270.0040.01415.26
7.0.260.0060.00615.50
7.0.250.0090.00015.36
7.0.240.0000.01415.46
7.0.230.0040.01115.35
7.0.220.0070.00715.38
7.0.210.0110.00015.36
7.0.200.0050.00516.10
7.0.190.0000.01415.48
7.0.180.0000.01215.51
7.0.170.0080.00315.33
7.0.160.0060.00615.46
7.0.150.0070.00415.34
7.0.140.0070.04018.65
7.0.130.0070.00415.42
7.0.120.0080.00415.55
7.0.110.0040.01115.36
7.0.100.0030.01315.35
7.0.90.0060.00615.40
7.0.80.0060.00615.46
7.0.70.2130.03217.61
7.0.60.0030.03217.77
7.0.50.0080.02716.65
7.0.40.0050.03516.72
7.0.30.0170.04316.76
7.0.20.0120.02516.85
7.0.10.0150.04916.88
7.0.00.0050.02316.80
5.6.400.0030.00614.63
5.6.390.0030.00714.39
5.6.380.0070.01014.46
5.6.370.0060.00614.25
5.6.360.0100.00714.47
5.6.350.0000.01314.11
5.6.340.0120.00314.52
5.6.330.0030.01414.08
5.6.320.0090.00614.57
5.6.310.0040.00714.23
5.6.300.0070.00714.52
5.6.290.0000.01414.61
5.6.280.0010.04217.64
5.6.270.0070.00714.04
5.6.260.0100.00314.11
5.6.250.0140.00014.20
5.6.240.0040.01114.07
5.6.230.0070.00714.61
5.6.220.0040.01114.41
5.6.210.0070.04017.45
5.6.200.0020.04616.26
5.6.190.0020.04917.40
5.6.180.0070.02817.40
5.6.170.0110.02217.46
5.6.160.0030.04017.48
5.6.150.0050.02316.11
5.6.140.0100.04216.23
5.6.130.0100.04016.26
5.6.120.0090.03617.81
5.6.110.0070.04517.63
5.6.100.0010.02417.63
5.6.90.0100.02017.55
5.6.80.0070.04217.28
5.6.70.0150.04317.21
5.6.60.0040.00413.96
5.6.50.0080.00314.16
5.6.40.0040.00713.94
5.6.30.0070.00314.00
5.6.20.0080.00014.24
5.6.10.0000.00913.80
5.6.00.0060.00614.27
5.5.380.0120.00314.23
5.5.370.0060.00614.36
5.5.360.0060.00913.85
5.5.350.0030.04717.24
5.5.340.0080.02015.97
5.5.330.0030.04817.20
5.5.320.0030.04217.06
5.5.310.0170.03517.30
5.5.300.0030.02716.09
5.5.290.0030.03516.20
5.5.280.0050.03317.50
5.5.270.0090.02917.52
5.5.260.0100.04217.37
5.5.250.0090.02017.23
5.5.240.0060.03317.14
5.5.230.0060.00314.16
5.5.220.0030.01014.11
5.5.210.0050.00513.93
5.5.200.0030.01014.24
5.5.190.0040.01114.28
5.5.180.0040.00414.24
5.5.170.0040.00714.01
5.5.160.0030.00614.09
5.5.150.0000.01014.27
5.5.140.0140.00013.84
5.5.130.0030.00914.09
5.5.120.0080.00513.78
5.5.110.0030.00714.29
5.5.100.0110.00413.92
5.5.90.0040.01114.02
5.5.80.0110.00314.21
5.5.70.0000.01414.16
5.5.60.0030.00914.32
5.5.50.0090.00613.84
5.5.40.0060.00913.96
5.5.30.0060.00614.07
5.5.20.0090.00613.69
5.5.10.0040.01114.34
5.5.00.0000.01514.08
5.4.450.0300.03515.27
5.4.440.0640.04215.06
5.4.430.0350.02815.18
5.4.420.0530.03315.13
5.4.410.0100.02614.95
5.4.400.0600.03314.90
5.4.390.0500.02815.07
5.4.380.0150.02514.73
5.4.370.0050.02414.74
5.4.360.0030.02414.68
5.4.350.0030.02211.27
5.4.340.0070.01811.34
5.4.330.0060.00610.81
5.4.320.0060.02111.60
5.4.310.0050.02411.63
5.4.300.0030.02411.63
5.4.290.0090.01811.68
5.4.280.0110.02111.46
5.4.270.0060.02211.46
5.4.260.0100.03214.84
5.4.250.0020.03714.94
5.4.240.0070.02714.85
5.4.230.0090.03214.83
5.4.220.0100.03314.77
5.4.210.0090.02514.78
5.4.200.0080.02915.01
5.4.190.0070.02714.74
5.4.180.0020.03914.78
5.4.170.0030.02814.88
5.4.160.0060.02814.86
5.4.150.0120.02514.71
5.4.140.0100.02713.59
5.4.130.0100.03413.69
5.4.120.0050.02813.54
5.4.110.0080.02613.54
5.4.100.0080.03013.51
5.4.90.0130.03013.66
5.4.80.0120.02313.65
5.4.70.0070.02613.67
5.4.60.0050.03413.58
5.4.50.0020.02913.42
5.4.40.0020.03513.64
5.4.30.0080.02813.58
5.4.20.0040.03513.61
5.4.10.0090.03513.46
5.4.00.0100.02513.26
5.3.290.0020.02711.74
5.3.280.0080.02912.60
5.3.270.0050.03712.54
5.3.260.0070.03112.64
5.3.250.0050.03512.52
5.3.240.0060.02912.65
5.3.230.0050.02912.47
5.3.220.0050.03412.55
5.3.210.0000.03412.46
5.3.200.0110.02612.65
5.3.190.0030.03212.62
5.3.180.0050.02712.65
5.3.170.0080.02512.60
5.3.160.0030.03812.67
5.3.150.0030.03012.46
5.3.140.0060.03012.57
5.3.130.0100.03312.59
5.3.120.0080.02712.61
5.3.110.0070.03312.55
5.3.100.0030.03012.37
5.3.90.0060.02812.26
5.3.80.0050.02712.18
5.3.70.0020.02812.30
5.3.60.0080.02612.29
5.3.50.0070.02512.22
5.3.40.0030.03712.27
5.3.30.0070.02812.26
5.3.20.0020.03012.15
5.3.10.0080.02012.10
5.3.00.0020.03212.07
5.2.170.0000.04711.32
5.2.160.0030.04011.04
5.2.150.0030.04711.21
5.2.140.0030.06311.04
5.2.130.0030.04011.18
5.2.120.0070.03711.18
5.2.110.0030.04011.18
5.2.100.0030.04011.07
5.2.90.0070.04311.28
5.2.80.0000.04311.09
5.2.70.0070.04011.07
5.2.60.0030.05011.22
5.2.50.0130.03010.85
5.2.40.0030.04311.17
5.2.30.0070.04011.03
5.2.20.0130.03710.94
5.2.10.0030.05710.93
5.2.00.0070.04710.80
5.1.60.0200.05010.05
5.1.50.0070.03310.05
5.1.40.0100.03010.04
5.1.30.0070.05710.33
5.1.20.0070.05010.43
5.1.10.0030.03310.21
5.1.00.0000.0479.98
5.0.50.0000.0308.51
5.0.40.0100.0238.44
5.0.30.0030.0438.20
5.0.20.0000.0338.28
5.0.10.0130.0278.36
5.0.00.0030.0408.20
4.4.90.0000.0236.87
4.4.80.0000.0206.87
4.4.70.0070.0206.87
4.4.60.0070.0236.87
4.4.50.0030.0206.87
4.4.40.0100.0436.87
4.4.30.0030.0276.87
4.4.20.0030.0206.87
4.4.10.0070.0176.87
4.4.00.0000.0376.87
4.3.110.0000.0236.87
4.3.100.0030.0306.87
4.3.90.0000.0236.87
4.3.80.0030.0306.87
4.3.70.0000.0206.87
4.3.60.0000.0206.87
4.3.50.0130.0106.87
4.3.40.0000.0336.87
4.3.30.0030.0236.87
4.3.20.0000.0276.87
4.3.10.0000.0236.87
4.3.00.0070.0237.30

preferences:
43.96 ms | 400 KiB | 5 Q