3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_keys(get_defined_vars()));

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)
8.3.40.0070.00718.58
8.3.30.0000.01618.72
8.3.20.0080.00018.52
8.3.10.0040.00418.39
8.3.00.0080.00019.26
8.2.170.0170.00322.96
8.2.160.0070.00718.53
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00219.41
8.2.110.0000.00922.32
8.2.100.0120.00017.59
8.2.90.0030.00618.09
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.68
8.2.50.0000.00918.07
8.2.40.0030.00617.91
8.2.30.0040.00418.02
8.2.20.0090.00017.57
8.2.10.0040.00417.61
8.2.00.0080.00017.43
8.1.270.0060.00323.99
8.1.260.0030.01026.35
8.1.250.0000.00828.09
8.1.240.0080.00022.02
8.1.230.0060.00620.88
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0050.00517.00
8.1.190.0000.00816.98
8.1.180.0050.00319.19
8.1.170.0050.00218.77
8.1.160.0000.00918.77
8.1.150.0000.00818.76
8.1.140.0000.00717.23
8.1.130.0040.00419.17
8.1.120.0000.00717.36
8.1.110.0030.00517.35
8.1.100.0040.00417.34
8.1.90.0000.00817.22
8.1.80.0000.00717.22
8.1.70.0030.00317.29
8.1.60.0000.00717.33
8.1.50.0000.00717.38
8.1.40.0070.00017.30
8.1.30.0000.00917.47
8.1.20.0030.00717.53
8.1.10.0040.00417.35
8.1.00.0040.00417.31
8.0.300.0080.00019.73
8.0.290.0060.00316.58
8.0.280.0000.00818.30
8.0.270.0030.00317.14
8.0.260.0000.00716.70
8.0.250.0000.00716.77
8.0.240.0020.00516.77
8.0.230.0040.00416.78
8.0.220.0030.00316.77
8.0.210.0000.00716.62
8.0.200.0030.00616.69
8.0.190.0070.00016.83
8.0.180.0040.00416.83
8.0.170.0100.00016.78
8.0.160.0100.00016.67
8.0.150.0060.00316.78
8.0.140.0000.00716.75
8.0.130.0030.00313.25
8.0.120.0030.00516.65
8.0.110.0020.00516.61
8.0.100.0000.00716.64
8.0.90.0000.00716.67
8.0.80.0120.00316.76
8.0.70.0040.00416.74
8.0.60.0030.00616.82
8.0.50.0030.00516.79
8.0.30.0080.01216.83
8.0.20.0030.01716.70
8.0.10.0000.00716.92
8.0.00.0050.01716.81
7.4.330.0000.00512.84
7.4.320.0000.00616.46
7.4.300.0070.00016.43
7.4.290.0000.00716.29
7.4.280.0030.00516.32
7.4.270.0030.00316.47
7.4.260.0000.00613.07
7.4.250.0030.00716.30
7.4.240.0030.00316.47
7.4.230.0000.00716.40
7.4.220.0080.01916.46
7.4.210.0070.01416.51
7.4.200.0040.00416.54
7.4.190.0050.00316.51
7.4.160.0070.01116.13
7.4.150.0150.00616.19
7.4.140.0160.00417.86
7.4.130.0220.00316.29
7.4.120.0140.00316.25
7.4.110.0070.01016.34
7.4.100.0180.00016.42
7.4.90.0070.01016.21
7.4.80.0070.01119.39
7.4.70.0140.00316.43
7.4.60.0070.01016.45
7.4.50.0000.00916.52
7.4.40.0070.01016.39
7.4.30.0100.00716.34
7.4.00.0070.01115.01
7.3.330.0030.00312.88
7.3.320.0000.00512.95
7.3.310.0040.00416.07
7.3.300.0030.00316.15
7.3.290.0070.00816.13
7.3.280.0080.00616.19
7.3.270.0110.01116.17
7.3.260.0060.01516.15
7.3.240.0080.00816.19
7.3.230.0130.00316.20
7.3.210.0100.00816.14
7.3.200.0070.01316.38
7.3.190.0130.01016.21
7.3.180.0060.01016.32
7.3.170.0120.00616.10
7.3.160.0120.00616.45
7.3.120.0030.01314.71
7.2.330.0070.01116.43
7.2.320.0150.00316.50
7.2.310.0110.01416.53
7.2.300.0140.00316.41
7.2.290.0110.00616.44
7.2.00.0040.01519.06
7.1.100.0000.00918.03
7.1.70.0030.00716.74
7.1.60.0100.01419.21
7.1.50.0060.01616.83
7.1.00.0100.03722.54
7.0.200.0030.00616.64
7.0.140.0000.07322.08
7.0.110.0030.04020.05
7.0.100.0070.03319.94
7.0.90.0270.03020.06
7.0.80.0070.03720.02
7.0.70.0070.03319.92
7.0.60.0130.03019.99
7.0.50.0230.04019.90
7.0.40.0030.04019.86
7.0.30.0030.03719.74
7.0.20.0000.04319.69
7.0.10.0000.03719.77
7.0.00.0000.07719.82
5.6.260.0030.03320.59
5.6.250.0030.03320.83
5.6.240.0000.04020.71
5.6.230.0000.04020.56
5.6.220.0000.03720.63
5.6.210.0000.03720.65
5.6.200.0000.04020.70
5.6.190.0030.03320.61
5.6.180.0130.07320.55
5.6.170.0170.08020.68
5.6.160.0030.04020.70
5.6.150.0100.04320.68
5.6.140.0030.07020.68
5.6.130.0030.07020.45
5.6.120.0100.03720.64
5.6.110.0070.03720.54
5.6.100.0130.03320.63
5.6.90.0030.06720.63
5.6.80.0130.04720.02
5.6.70.0030.03720.03
5.6.60.0100.05320.01
5.6.50.0100.05020.03
5.6.40.0070.06319.96
5.6.30.0030.07720.03
5.6.20.0070.03719.99
5.6.10.0030.05319.91
5.6.00.0100.03719.91
5.5.380.0070.03317.46
5.5.370.0000.03717.54
5.5.360.0100.02717.45
5.5.350.0070.04017.54
5.5.340.0070.03718.02
5.5.330.0000.03717.85
5.5.320.0030.04017.89
5.5.310.0070.04317.98
5.5.300.0100.07718.02
5.5.290.0030.06318.02
5.5.280.0030.08317.84
5.5.270.0030.08317.88
5.5.260.0130.06717.76
5.5.250.0030.04017.70
5.5.240.0100.06017.56
5.5.230.0030.05717.47
5.5.220.0070.07317.40
5.5.210.0070.04017.24
5.5.200.0030.07017.24
5.5.190.0100.05717.36
5.5.180.0100.04017.52
5.5.160.0070.03717.44
5.5.150.0070.05317.44
5.5.140.0070.06017.33
5.5.130.0000.06017.44
5.5.120.0030.06717.44
5.5.110.0000.04317.32
5.5.100.0030.04017.35
5.5.90.0000.04017.11
5.5.80.0030.04017.41
5.5.70.0130.06717.00
5.5.60.0070.04717.40
5.5.50.0030.06717.00
5.5.40.0100.03017.39
5.5.30.0030.06317.22
5.5.20.0000.04317.24
5.5.10.0000.04317.24
5.5.00.0070.03717.26
5.4.450.0000.04719.25
5.4.440.0030.07719.41
5.4.430.0070.03719.40
5.4.420.0070.03719.34
5.4.410.0030.08019.29
5.4.400.0130.08718.99
5.4.390.0070.04319.23
5.4.380.0100.07019.21
5.4.370.0070.04019.07
5.4.360.0030.07319.02
5.4.350.0070.04719.09
5.4.340.0070.06718.94
5.4.320.0100.05718.92
5.4.310.0030.03719.08
5.4.300.0070.07318.93
5.4.290.0030.03719.09
5.4.280.0100.03318.97
5.4.270.0000.08719.01
5.4.260.0030.05718.99
5.4.250.0030.05319.00
5.4.240.0000.08718.90
5.4.230.0070.03319.02
5.4.220.0070.08018.91
5.4.210.0070.04019.20
5.4.200.0000.06319.05
5.4.190.0030.07019.07
5.4.180.0130.07318.92
5.4.170.0070.05018.91
5.4.160.0030.05318.95
5.4.150.0070.08318.97
5.4.140.0070.05316.17
5.4.130.0100.04316.21
5.4.120.0130.05316.30
5.4.110.0030.06016.39
5.4.100.0030.04016.39
5.4.90.0030.07316.53
5.4.80.0100.05716.18
5.4.70.0070.06316.16
5.4.60.0030.03716.48
5.4.50.0070.03716.48
5.4.40.0100.06016.14
5.4.30.0030.04716.21
5.4.20.0000.04016.36
5.4.10.0130.03316.29
5.4.00.0200.02015.60
5.3.290.0000.04714.74
5.3.280.0130.05314.45
5.3.270.0100.05314.61
5.3.260.0070.05014.66
5.3.250.0130.03014.53
5.3.240.0030.03714.68
5.3.230.0070.03314.59
5.3.220.0030.03714.64
5.3.210.0030.05714.57
5.3.200.0030.04714.51
5.3.190.0100.06014.51
5.3.180.0030.04314.51
5.3.170.0070.07314.49
5.3.160.0070.03314.46
5.3.150.0070.05014.49
5.3.140.0070.03714.65
5.3.130.0030.03714.63
5.3.120.0030.03714.34
5.3.110.0000.04014.43
5.3.100.0100.04013.97
5.3.90.0030.05013.86
5.3.80.0070.05013.94
5.3.70.0100.06713.95
5.3.60.0100.03013.87
5.3.50.0030.03713.87
5.3.40.0000.04013.83
5.3.30.0030.06713.85
5.3.20.0000.04013.63
5.3.10.0030.03713.45
5.3.00.0000.04013.54
5.2.170.0000.04011.90
5.2.160.0000.04011.90
5.2.150.0070.02311.90
5.2.140.0000.04011.90
5.2.130.0100.04711.90
5.2.120.0070.03711.90
5.2.110.0100.02311.90
5.2.100.0070.02311.90
5.2.90.0030.04311.90
5.2.80.0070.02711.90
5.2.70.0000.03311.90
5.2.60.0070.03011.90
5.2.50.0000.03711.90
5.2.40.0200.01311.90
5.2.30.0100.05011.90
5.2.20.0000.04011.90
5.2.10.0030.04711.90
5.2.00.0000.03011.90
5.1.60.0030.02711.90
5.1.50.0030.02311.90
5.1.40.0000.02711.90
5.1.30.0000.02711.90
5.1.20.0070.03011.90
5.1.10.0070.04311.90
5.1.00.0000.05011.90
5.0.50.0000.03011.90
5.0.40.0000.04011.90
5.0.30.0030.02711.90
5.0.20.0030.02311.90
5.0.10.0030.03711.90
5.0.00.0000.04011.90
4.4.90.0000.01711.90
4.4.80.0000.02711.90
4.4.70.0030.01711.90
4.4.60.0000.01711.90
4.4.50.0030.01311.90
4.4.40.0000.03011.90
4.4.30.0030.01711.90
4.4.20.0000.03311.90
4.4.10.0070.03311.90
4.4.00.0000.04711.90
4.3.110.0000.03711.90
4.3.100.0000.02311.90
4.3.90.0030.01311.90
4.3.80.0000.04311.90
4.3.70.0000.01311.90
4.3.60.0100.02311.90
4.3.50.0000.01711.90
4.3.40.0000.03711.90
4.3.30.0030.01711.90
4.3.20.0070.02311.90
4.3.10.0070.03011.90
4.3.00.0000.02711.90

preferences:
48.48 ms | 400 KiB | 5 Q