3v4l.org

run code in 300+ PHP versions simultaneously
<?php unset($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)
8.3.60.0070.01016.50
8.3.50.0080.00819.05
8.3.40.0190.00518.83
8.3.30.0200.00620.97
8.3.20.0150.00521.57
8.3.10.0140.00421.92
8.3.00.0160.00621.00
8.2.180.0310.00015.98
8.2.170.0180.00920.04
8.2.160.0200.00620.96
8.2.150.0150.01021.86
8.2.140.0150.00621.93
8.2.130.0130.01122.27
8.2.120.0140.00721.46
8.2.110.0120.00921.13
8.2.100.0140.00620.08
8.2.90.0200.00619.87
8.2.80.0190.00619.98
8.2.70.0180.00719.86
8.2.60.0240.00419.63
8.2.50.0160.00720.67
8.2.40.0140.00819.41
8.2.30.0140.00619.37
8.2.20.0150.00719.33
8.2.10.0160.00519.42
8.2.00.0170.00619.37
8.1.280.0070.00725.92
8.1.270.0160.00421.98
8.1.260.0180.00222.50
8.1.250.0120.00622.98
8.1.240.0150.00720.99
8.1.230.0150.00719.81
8.1.220.0110.00819.59
8.1.210.0160.00419.96
8.1.200.0160.00419.52
8.1.190.0140.00419.45
8.1.180.0160.00619.56
8.1.170.0130.00619.42
8.1.160.0160.00520.16
8.1.150.0130.00719.77
8.1.140.0130.00719.25
8.1.130.0140.00619.34
8.1.120.0120.00619.40
8.1.110.0130.00619.29
8.1.100.0130.00418.93
8.1.90.0120.00518.96
8.1.80.0120.00618.71
8.1.70.0110.00618.96
8.1.60.0130.00619.04
8.1.50.0140.00418.72
8.1.40.0170.00318.66
8.1.30.0140.00518.68
8.1.20.0140.00518.56
8.1.10.0160.00518.64
8.1.00.0150.00418.61
8.0.300.0130.00719.51
8.0.290.0180.00619.16
8.0.280.0190.00419.19
8.0.270.0160.00418.93
8.0.260.0150.00619.13
8.0.250.0150.00418.83
8.0.240.0140.00418.87
8.0.230.0120.00618.60
8.0.220.0160.00318.50
8.0.210.0130.00718.36
8.0.200.0160.00318.40
8.0.190.0160.00318.61
8.0.180.0100.00618.14
8.0.170.0160.00418.05
8.0.160.0120.00618.04
8.0.150.0140.00517.96
8.0.140.0150.00417.96
8.0.130.0130.00617.75
8.0.120.0140.00518.00
8.0.110.0120.00617.74
8.0.100.0120.00517.73
8.0.90.0120.00417.73
8.0.80.0120.00617.70
8.0.70.0110.00617.68
8.0.60.0120.00617.71
8.0.50.0120.00717.68
8.0.30.0110.00517.63
8.0.20.0120.00617.70
8.0.10.0110.00817.78
8.0.00.0100.00617.88
7.4.330.0140.00318.15
7.4.320.0150.00618.65
7.4.300.0150.00518.21
7.4.290.0140.00517.87
7.4.280.0160.00517.75
7.4.270.0150.00617.77
7.4.260.0140.00617.75
7.4.250.0140.00617.75
7.4.240.0110.00517.46
7.4.230.0120.00517.64
7.4.220.0140.00417.52
7.4.210.0120.00517.53
7.4.200.0110.00617.47
7.4.190.0130.00517.49
7.4.180.0120.00517.61
7.4.160.0120.00517.52
7.4.150.0130.00517.44
7.4.140.0120.00517.46
7.4.130.0120.00517.26
7.4.120.0110.00717.19
7.4.110.0120.00517.23
7.4.100.0110.00717.25
7.4.90.0110.00717.28
7.4.80.0130.00517.46
7.4.70.0110.00717.21
7.4.60.0120.00617.22
7.4.50.0110.00617.28
7.4.40.0110.00717.27
7.4.30.0110.00617.29
7.4.20.0110.00617.39
7.4.10.0120.00517.41
7.4.00.0100.00617.36
7.3.330.0140.00417.34
7.3.320.0130.00617.33
7.3.310.0110.00517.31
7.3.300.0120.00417.27
7.3.290.0120.00517.24
7.3.280.0130.00517.07
7.3.270.0130.00617.29
7.3.260.0150.00417.17
7.3.250.0140.00417.09
7.3.240.0120.00617.03
7.3.230.0140.00517.05
7.3.220.0130.00517.20
7.3.210.0120.00617.03
7.3.200.0130.00617.25
7.3.190.0120.00617.06
7.3.180.0130.00517.13
7.3.170.0130.00617.15
7.3.160.0120.00617.05
7.3.150.0150.00417.09
7.3.140.0140.00617.11
7.3.130.0130.00617.07
7.3.120.0130.00517.07
7.3.110.0120.00617.05
7.3.100.0120.00617.02
7.3.90.0130.00617.27
7.3.80.0120.00616.98
7.3.70.0120.00616.92
7.3.60.0120.00616.95
7.3.50.0130.00516.89
7.3.40.0130.00616.83
7.3.30.0110.00816.83
7.3.20.0140.00517.78
7.3.10.0130.00617.72
7.3.00.0180.00717.43
7.2.340.0130.00617.30
7.2.330.0130.00617.13
7.2.320.0140.00517.12
7.2.310.0150.00517.17
7.2.300.0140.00617.15
7.2.290.0130.00617.17
7.2.280.0150.00517.19
7.2.270.0140.00517.17
7.2.260.0130.00717.15
7.2.250.0140.00517.15
7.2.240.0130.00617.22
7.2.230.0120.00717.21
7.2.220.0180.00617.11
7.2.210.0120.00617.09
7.2.200.0140.00617.06
7.2.190.0120.00717.04
7.2.180.0130.00716.92
7.2.170.0130.00716.96
7.2.160.0130.00516.96
7.2.150.0140.00717.99
7.2.140.0130.00717.93
7.2.130.0200.00517.71
7.2.120.0180.00717.69
7.2.110.0200.00617.57
7.2.100.0180.00617.58
7.2.90.0190.00717.56
7.2.80.0210.00517.58
7.2.70.0190.00717.64
7.2.60.0160.00717.63
7.2.50.0210.00617.52
7.2.40.0180.00717.67
7.2.30.0200.00617.62
7.2.20.0200.00617.68
7.2.10.0210.00717.74
7.2.00.0180.00717.77
7.1.330.0140.00517.45
7.1.320.0140.00517.42
7.1.310.0120.00617.29
7.1.300.0120.00617.17
7.1.290.0140.00517.20
7.1.280.0160.00417.01
7.1.270.0120.00617.00
7.1.260.0110.00617.00
7.1.250.0170.00616.73
7.1.240.0200.00516.69
7.1.230.0200.00516.66
7.1.220.0220.00516.69
7.1.210.0200.00716.65
7.1.200.0180.00616.63
7.1.190.0180.00516.71
7.1.180.0180.00516.65
7.1.170.0190.00516.70
7.1.160.0200.00516.67
7.1.150.0190.00716.70
7.1.140.0200.00616.64
7.1.130.0210.00516.63
7.1.120.0190.00616.71
7.1.110.0190.00616.60
7.1.100.0210.00616.64
7.1.90.0220.00616.62
7.1.80.0170.00616.70
7.1.70.0160.00716.49
7.1.60.0200.00619.16
7.1.50.0190.00919.12
7.1.40.0210.00719.08
7.1.30.0200.00819.07
7.1.20.0190.00719.12
7.1.10.0220.00516.54
7.1.00.0170.00716.52
7.0.330.0220.00616.47
7.0.320.0210.00716.49
7.0.310.0210.00616.38
7.0.300.0200.00516.43
7.0.290.0200.00716.41
7.0.280.0190.00616.40
7.0.270.0220.00516.42
7.0.260.0210.00716.48
7.0.250.0210.00716.48
7.0.240.0210.00816.52
7.0.230.0220.00816.48
7.0.220.0220.00616.49
7.0.210.0170.00716.39
7.0.200.0200.00616.32
7.0.190.0200.00716.32
7.0.180.0220.00616.30
7.0.170.0250.00716.32
7.0.160.0210.00616.26
7.0.150.0170.00616.30
7.0.140.0170.00616.31
7.0.130.0180.00616.35
7.0.120.0200.00716.34
7.0.110.0160.00716.25
7.0.100.0170.00816.31
7.0.90.0200.00616.22
7.0.80.0180.00616.23
7.0.70.0180.00616.24
7.0.60.0310.00616.23
7.0.50.0170.00616.26
7.0.40.0160.00616.32
7.0.30.0150.00716.29
7.0.20.0160.00616.28
7.0.10.0160.00616.34
7.0.00.0170.00716.29
5.6.400.0140.00516.40
5.6.390.0140.00616.41
5.6.380.0120.00716.12
5.6.370.0140.00716.13
5.6.360.0120.00716.16
5.6.350.0120.00816.16
5.6.340.0140.00616.17
5.6.330.0130.00616.13
5.6.320.0120.00716.12
5.6.310.0120.00716.17
5.6.300.0140.01216.57
5.6.290.0130.01316.64
5.6.280.0130.01316.63
5.6.270.0120.01416.62
5.6.260.0130.01316.63
5.6.250.0140.01116.62
5.6.240.0140.01216.64
5.6.230.0150.01216.67
5.6.220.0130.01416.62
5.6.210.0130.01316.65
5.6.200.0130.01316.66
5.6.190.0120.01416.70
5.6.180.0130.01216.67
5.6.170.0140.01216.67
5.6.160.0150.01116.70
5.6.150.0130.01316.70
5.6.140.0130.01316.66
5.6.130.0140.01116.70
5.6.120.0130.01216.67
5.6.110.0150.01116.63
5.6.100.0130.01316.62
5.6.90.0140.01316.58
5.6.80.0130.01216.53
5.6.70.0130.01216.58
5.6.60.0130.01316.60
5.6.50.0110.01316.57
5.6.40.0120.01316.53
5.6.30.0130.01116.53
5.6.20.0130.01216.52
5.6.10.0130.01216.49
5.6.00.0130.01116.48
5.5.380.0130.01215.91
5.5.370.0120.01315.92
5.5.360.0130.01215.88
5.5.350.0130.01215.85
5.5.340.0150.01115.86
5.5.330.0140.01015.91
5.5.320.0130.01215.89
5.5.310.0120.01215.94
5.5.300.0140.01115.92
5.5.290.0130.01315.88
5.5.280.0130.01315.89
5.5.270.0120.01315.87
5.5.260.0130.01215.84
5.5.250.0140.01015.94
5.5.240.0120.01215.87
5.5.230.0140.01215.86
5.5.220.0120.01215.88
5.5.210.0140.01115.88
5.5.200.0120.01215.81
5.5.190.0130.01215.79
5.5.180.0130.01115.75
5.5.170.0120.00715.84
5.5.160.0120.01215.77
5.5.150.0130.01115.69
5.5.140.0130.01115.71
5.5.130.0130.01215.71
5.5.120.0140.01115.70
5.5.110.0140.01015.70
5.5.100.0130.01215.82
5.5.90.0130.01115.85
5.5.80.0130.01215.79
5.5.70.0130.01115.79
5.5.60.0120.01315.84
5.5.50.0130.01115.81
5.5.40.0130.01015.78
5.5.30.0130.01115.83
5.5.20.0130.01115.83
5.5.10.0120.01215.82
5.5.00.0130.01115.80
5.4.450.0110.01114.33
5.4.440.0110.01114.33
5.4.430.0120.00914.35
5.4.420.0110.01014.32
5.4.410.0110.01114.30
5.4.400.0100.01114.26
5.4.390.0120.01014.27
5.4.380.0110.01014.29
5.4.370.0110.01014.28
5.4.360.0100.01114.26
5.4.350.0130.00914.32
5.4.340.0110.01014.27
5.4.330.0100.00513.71
5.4.320.0120.01014.30
5.4.310.0110.01014.30
5.4.300.0110.01114.31
5.4.290.0100.01114.29
5.4.280.0100.01114.30
5.4.270.0110.01014.30
5.4.260.0110.00914.29
5.4.250.0110.01014.27
5.4.240.0110.01014.30
5.4.230.0110.01014.21
5.4.220.0110.01114.20
5.4.210.0110.01014.24
5.4.200.0110.00914.22
5.4.190.0110.01114.20
5.4.180.0120.00914.21
5.4.170.0100.01014.25
5.4.160.0100.01014.20
5.4.150.0120.00914.23
5.4.140.0110.01013.98
5.4.130.0110.00913.99
5.4.120.0100.01014.01
5.4.110.0110.01014.03
5.4.100.0100.01114.03
5.4.90.0110.00914.05
5.4.80.0110.00914.01
5.4.70.0100.01014.04
5.4.60.0100.01014.04
5.4.50.0110.00813.99
5.4.40.0100.00913.97
5.4.30.0110.00913.98
5.4.20.0100.00914.01
5.4.10.0090.01014.01
5.4.00.0090.01013.89

preferences:
60.53 ms | 401 KiB | 5 Q