3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register('var_dump'); class_alias('Foo', '*'); $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)
8.3.40.0090.00918.73
8.3.30.0110.00418.81
8.3.20.0040.00418.66
8.3.10.0030.00618.65
8.3.00.0080.00019.38
8.2.170.0040.01122.96
8.2.160.0080.00818.97
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00420.75
8.2.110.0060.00321.10
8.2.100.0040.00817.57
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0050.00517.63
8.2.60.0070.00017.80
8.2.50.0060.00317.65
8.2.40.0000.00819.76
8.2.30.0030.00517.67
8.2.20.0100.00017.66
8.2.10.0040.00417.73
8.2.00.0000.01017.60
8.1.270.0030.01423.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00321.24
8.1.230.0060.00617.70
8.1.220.0000.00817.78
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00717.62
8.1.160.0040.00418.87
8.1.150.0040.00418.54
8.1.140.0040.00417.42
8.1.130.0000.00717.37
8.1.120.0000.00717.30
8.1.110.0000.01017.38
8.1.100.0000.00917.41
8.1.90.0040.00417.40
8.1.80.0000.00817.38
8.1.70.0000.00717.35
8.1.60.0080.00017.55
8.1.50.0050.00317.50
8.1.40.0030.00517.43
8.1.30.0030.00517.51
8.1.20.0100.00317.66
8.1.10.0040.00417.57
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.46
8.0.270.0030.00317.16
8.0.260.0030.00316.67
8.0.250.0040.00416.98
8.0.240.0000.00816.91
8.0.230.0030.00316.98
8.0.220.0070.00016.89
8.0.210.0040.00416.78
8.0.200.0030.00616.82
8.0.190.0040.00516.84
8.0.180.0060.00316.82
8.0.170.0000.00816.82
8.0.160.0030.00416.87
8.0.150.0040.00416.88
8.0.140.0100.00016.82
8.0.130.0000.00613.32
8.0.120.0070.00316.83
8.0.110.0040.00416.98
8.0.100.0070.00016.88
8.0.90.0070.00016.94
8.0.80.0120.00916.94
8.0.70.0050.00216.80
8.0.60.0030.00616.66
8.0.50.0040.00416.80
8.0.30.0100.01017.03
8.0.20.0060.01317.09
8.0.10.0040.00417.00
8.0.00.0040.01716.76
7.4.330.0020.00212.91
7.4.320.0060.00016.52
7.4.300.0000.00616.63
7.4.290.0070.00016.50
7.4.280.0040.00416.48
7.4.270.0000.00716.61
7.4.260.0070.00013.28
7.4.250.0000.00716.57
7.4.240.0030.00316.48
7.4.230.0070.00016.61
7.4.220.0070.01416.52
7.4.210.0060.00916.57
7.4.200.0040.00416.66
7.4.190.0070.00016.67
7.4.160.0060.00916.40
7.4.150.0120.00416.41
7.4.140.0180.00616.41
7.4.130.0120.00416.56
7.4.120.0030.01316.60
7.4.110.0030.01316.52
7.4.100.0120.00616.53
7.4.90.0120.00916.30
7.4.80.0130.00319.39
7.4.70.0100.00716.55
7.4.60.0080.00916.42
7.4.50.0000.00616.62
7.4.40.0030.01016.34
7.4.30.0100.00516.53
7.4.10.0070.01115.27
7.4.00.0080.00814.86
7.3.330.0000.00613.18
7.3.320.0030.00513.14
7.3.310.0030.00316.39
7.3.300.0060.00016.30
7.3.290.0110.00316.35
7.3.280.0060.00816.33
7.3.270.0100.00716.46
7.3.260.0130.00616.30
7.3.250.0110.01016.53
7.3.240.0090.00916.30
7.3.230.0140.00316.30
7.3.210.0080.01616.31
7.3.200.0080.01016.26
7.3.190.0060.01016.30
7.3.180.0070.01016.51
7.3.170.0070.01016.47
7.3.160.0160.00016.64
7.3.130.0090.00614.79
7.3.120.0050.01116.11
7.3.110.0120.00516.01
7.3.100.0080.00715.83
7.3.90.0060.00516.02
7.3.80.0020.01116.08
7.3.70.0040.01115.97
7.3.60.0030.00915.98
7.3.50.0060.00815.85
7.3.40.0080.00515.93
7.3.30.0030.01315.79
7.3.20.0040.01316.87
7.3.10.0060.00916.91
7.3.00.0070.00916.82
7.2.330.0060.01216.27
7.2.320.0100.01316.54
7.2.310.0120.00616.57
7.2.300.0120.01116.47
7.2.290.0120.00916.63
7.2.260.0070.01014.78
7.2.250.0090.00715.07
7.2.240.0070.00616.13
7.2.230.0020.01516.16
7.2.220.0070.00816.07
7.2.210.0080.00516.12
7.2.200.0070.00716.08
7.2.190.0060.00915.99
7.2.180.0080.00516.08
7.2.170.0070.00716.06
7.2.160.0020.01416.06
7.2.150.0050.01116.94
7.2.140.0030.01416.84
7.2.130.0060.00816.89
7.2.120.0060.00616.98
7.2.110.0030.00716.82
7.2.100.0050.01016.97
7.2.90.0090.00516.96
7.2.80.0030.01116.98
7.2.70.0070.00816.96
7.2.60.0150.00916.80
7.2.50.0050.00516.94
7.2.40.0030.01216.91
7.2.30.0030.01116.97
7.2.20.0030.00617.01
7.2.10.0050.01016.94
7.2.00.0070.00917.72
7.1.330.0090.00516.51
7.1.320.0080.00616.25
7.1.310.0090.00516.25
7.1.300.0090.00616.36
7.1.290.0090.00516.43
7.1.280.0030.01216.51
7.1.270.0050.00816.48
7.1.260.0100.00516.47
7.1.250.0060.00816.53
7.1.240.0000.01215.84
7.1.230.0070.00715.60
7.1.220.0040.00715.74
7.1.210.0100.00015.68
7.1.200.0060.00515.85
7.1.190.0120.00015.64
7.1.180.0030.00615.45
7.1.170.0070.00315.71
7.1.160.0060.00315.66
7.1.150.0030.01015.85
7.1.140.0070.01015.59
7.1.130.0030.01015.77
7.1.120.0090.00015.81
7.1.110.0060.00615.77
7.1.100.0000.01315.86
7.1.90.0030.00915.68
7.1.80.0080.00015.57
7.1.70.0040.00716.46
7.1.60.0070.01017.55
7.1.50.0060.01116.38
7.1.40.0090.00315.67
7.1.30.0140.00415.48
7.1.20.0100.00015.54
7.1.10.0110.00615.73
7.1.00.0060.03819.11
7.0.330.0090.00615.30
7.0.320.0030.00715.39
7.0.310.0070.00415.27
7.0.300.0100.00315.39
7.0.290.0110.00315.32
7.0.280.0060.00915.22
7.0.270.0030.01015.20
7.0.260.0070.01015.34
7.0.250.0070.00715.62
7.0.240.0070.00715.22
7.0.230.0030.00715.44
7.0.220.0000.01115.30
7.0.210.0040.00415.41
7.0.200.0070.00816.10
7.0.190.0040.00815.38
7.0.180.0000.01415.27
7.0.170.0110.00715.50
7.0.160.0000.01415.01
7.0.150.0080.00415.38
7.0.140.0020.04218.72
7.0.130.0070.00715.41
7.0.120.0050.03818.71
7.0.110.0040.00815.52
7.0.100.0090.00615.21
7.0.90.0000.01115.26
7.0.80.0060.00315.37
7.0.70.0030.00715.11
7.0.60.0070.04517.59
7.0.50.0050.04616.71
7.0.40.0050.02316.57
7.0.30.0170.03216.78
7.0.20.0150.02316.74
7.0.10.0180.02916.73
7.0.00.0020.02516.72
5.6.400.0000.01814.24
5.6.390.0110.00414.20
5.6.380.0070.01114.20
5.6.370.0070.00714.10
5.6.360.0060.00914.27
5.6.350.0040.00414.50
5.6.340.0080.00814.25
5.6.330.0120.00314.26
5.6.320.0070.00713.95
5.6.310.0000.01114.14
5.6.300.0030.00914.49
5.6.290.0060.00714.39
5.6.280.0030.04217.44
5.6.270.0090.00613.95
5.6.260.0070.00714.07
5.6.250.0070.00414.14
5.6.240.0040.01114.16
5.6.230.0000.01314.44
5.6.220.0030.00714.09
5.6.210.0050.03817.63
5.6.200.0080.02216.31
5.6.190.0090.02817.38
5.6.180.0180.03317.25
5.6.170.0150.04117.15
5.6.160.0120.03317.51
5.6.150.0020.02616.19
5.6.140.0070.02916.26
5.6.130.0080.03316.21
5.6.120.0050.04517.65
5.6.110.0070.04017.63
5.6.100.0090.05017.56
5.6.90.0060.03817.53
5.6.80.0100.03317.36
5.6.70.0150.04217.14
5.6.60.0090.00614.04
5.6.50.0060.00614.23
5.6.40.0070.00314.21
5.6.30.0030.01014.45
5.6.20.0090.00613.94
5.6.10.0000.01014.25
5.6.00.0030.00914.07
5.5.380.0120.00314.28
5.5.370.0090.00913.92
5.5.360.0100.00314.42
5.5.350.0170.03217.15
5.5.340.0070.03216.02
5.5.330.0050.03817.34
5.5.320.0070.04317.29
5.5.310.0190.03017.13
5.5.300.0080.02215.97
5.5.290.0100.03316.03
5.5.280.0090.04017.43
5.5.270.0070.02717.40
5.5.260.0080.02317.51
5.5.250.0050.03817.19
5.5.240.0050.02017.18
5.5.230.0080.00814.24
5.5.220.0030.01014.00
5.5.210.0070.01014.10
5.5.200.0040.00814.24
5.5.190.0000.01313.78
5.5.180.0070.00714.11
5.5.170.0000.00813.93
5.5.160.0000.00914.13
5.5.150.0030.01014.05
5.5.140.0080.00014.16
5.5.130.0030.00613.72
5.5.120.0040.00813.93
5.5.110.0070.00313.96
5.5.100.0000.00814.07
5.5.90.0080.00314.25
5.5.80.0030.01414.18
5.5.70.0060.00314.40
5.5.60.0100.00314.21
5.5.50.0030.01014.21
5.5.40.0130.00314.19
5.5.30.0000.01214.04
5.5.20.0060.01013.98
5.5.10.0060.01013.93
5.5.00.0040.01114.21
5.4.450.0120.01816.02
5.4.440.0020.03615.91
5.4.430.0030.03816.03
5.4.420.0110.01816.01
5.4.410.0100.03315.96
5.4.400.0050.02515.86
5.4.390.0050.02115.69
5.4.380.0080.02315.87
5.4.370.0000.02315.79
5.4.360.0000.02315.69
5.4.350.0020.02315.88
5.4.340.0020.02315.89
5.4.330.0050.00512.58
5.4.320.0040.02115.84
5.4.310.0040.02415.79
5.4.300.0050.02015.68
5.4.290.0050.02315.79
5.4.280.0040.02015.75
5.4.270.0070.01715.75
5.4.260.0030.02215.75
5.4.250.0050.02015.87
5.4.240.0020.02315.79
5.4.230.0050.02015.83
5.4.220.0070.01815.68
5.4.210.0000.02415.69
5.4.200.0050.02215.79
5.4.190.0070.02115.86
5.4.180.0050.02115.86
5.4.170.0050.02015.84
5.4.160.0020.02215.83
5.4.150.0100.01515.87
5.4.140.0020.02214.51
5.4.130.0060.01814.45
5.4.120.0000.02614.46
5.4.110.0060.02014.43
5.4.100.0030.04214.59
5.4.90.0030.03714.45
5.4.80.0070.03314.46
5.4.70.0050.03914.46
5.4.60.0030.03914.35
5.4.50.0050.03514.46
5.4.40.0000.02914.46
5.4.30.0030.02714.46
5.4.20.0070.02514.49
5.4.10.0070.02314.44
5.4.00.0000.02414.14
5.3.290.0050.01913.58
5.3.280.0020.02513.55
5.3.270.0030.02513.56
5.3.260.0020.02213.54
5.3.250.0020.02313.55
5.3.240.0040.02013.50
5.3.230.0020.02413.59
5.3.220.0070.03813.54
5.3.210.0040.02013.53
5.3.200.0130.03013.58
5.3.190.0070.03013.62
5.3.180.0030.04013.53
5.3.170.0070.03013.53
5.3.160.0070.03313.54
5.3.150.0030.02713.48
5.3.140.0050.04213.53
5.3.130.0070.03913.57
5.3.120.0050.03913.47
5.3.110.0110.01613.53
5.3.100.0080.02213.35
5.3.90.0070.02713.29
5.3.80.0030.04213.27
5.3.70.0070.03213.28
5.3.60.0030.02513.26
5.3.50.0030.02813.23
5.3.40.0100.02013.27
5.3.30.0050.04213.21
5.3.20.0050.03413.19
5.3.10.0080.02713.10
5.3.00.0030.02813.10
5.2.170.0070.06011.05
5.2.160.0130.05011.10
5.2.150.0070.05311.07
5.2.140.0130.03011.03
5.2.130.0070.06011.00
5.2.120.0030.03311.11
5.2.110.0030.06311.00
5.2.100.0070.06010.92
5.2.90.0000.05011.10
5.2.80.0000.04710.97
5.2.70.0030.06011.24
5.2.60.0100.03310.98
5.2.50.0070.03310.94
5.2.40.0070.05310.95
5.2.30.0000.05010.82
5.2.20.0070.05710.89
5.2.10.0030.03710.89
5.2.00.0100.05010.66
5.1.60.0070.05010.05
5.1.50.0070.0479.91
5.1.40.0000.03310.03
5.1.30.0070.02710.34
5.1.20.0000.04310.25
5.1.10.0030.03010.11
5.1.00.0070.02010.06
5.0.50.0070.0408.52
5.0.40.0100.0338.45
5.0.30.0070.0638.12
5.0.20.0000.0508.16
5.0.10.0000.0478.18
5.0.00.0100.0578.12
4.4.90.0000.0238.02
4.4.80.0000.0208.02
4.4.70.0000.0378.02
4.4.60.0000.0238.02
4.4.50.0070.0208.02
4.4.40.0000.0478.02
4.4.30.0030.0338.02
4.4.20.0000.0308.02
4.4.10.0030.0208.02
4.4.00.0070.0508.02
4.3.110.0030.0338.02
4.3.100.0030.0338.02
4.3.90.0030.0338.02
4.3.80.0070.0278.02
4.3.70.0070.0338.02
4.3.60.0000.0308.02
4.3.50.0000.0238.02
4.3.40.0030.0538.02
4.3.30.0070.0338.02
4.3.20.0000.0308.02
4.3.10.0030.0178.02
4.3.00.0000.0378.02

preferences:
53.09 ms | 400 KiB | 5 Q