3v4l.org

run code in 300+ PHP versions simultaneously
<?php function safe_func(array $variable) { return count($vairable) > 1; } function unsafe_func(array $variable) { return empty($varialbe); } var_dump(unsafe_func([1,2,3])); var_dump(safe_func([1,2,3]));

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)
8.3.60.0180.00318.30
8.3.50.0070.01521.14
8.3.40.0110.00419.02
8.3.30.0220.00018.87
8.3.20.0150.00319.97
8.3.10.0060.00323.45
8.3.00.0000.00919.25
8.2.180.0070.00718.29
8.2.170.0090.00922.96
8.2.160.0100.01020.22
8.2.150.0180.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.01121.96
8.2.110.0030.00621.98
8.2.100.0090.00319.54
8.2.90.0090.00019.23
8.2.80.0000.00817.97
8.2.70.0050.00317.38
8.2.60.0000.01117.66
8.2.50.0080.00018.07
8.2.40.0000.00917.96
8.2.30.0000.00818.05
8.2.20.0000.00717.84
8.2.10.0080.00018.15
8.2.00.0080.00017.71
8.1.280.0120.00925.92
8.1.270.0080.00022.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00523.92
8.1.230.0090.00318.82
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.10
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0040.00421.92
8.1.150.0090.00018.73
8.1.140.0040.00417.37
8.1.130.0070.00017.67
8.1.120.0070.00017.29
8.1.110.0040.00417.45
8.1.100.0000.00717.39
8.1.90.0000.00717.37
8.1.80.0000.00817.37
8.1.70.0000.00817.30
8.1.60.0050.00317.44
8.1.50.0060.00317.44
8.1.40.0070.00017.46
8.1.30.0000.00917.48
8.1.20.0000.00817.45
8.1.10.0040.00417.43
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.37
8.0.270.0070.00017.19
8.0.260.0040.00417.10
8.0.250.0000.00816.91
8.0.240.0050.00316.89
8.0.230.0030.00316.90
8.0.220.0030.00316.84
8.0.210.0040.00416.86
8.0.200.0000.00616.93
8.0.190.0040.00416.98
8.0.180.0070.00016.81
8.0.170.0030.00616.93
8.0.160.0000.00816.91
8.0.150.0040.00416.98
8.0.140.0000.00716.92
8.0.130.0000.00513.34
8.0.120.0040.00416.92
8.0.110.0060.00316.84
8.0.100.0040.00416.74
8.0.90.0050.00216.77
8.0.80.0040.01816.90
8.0.70.0050.00316.80
8.0.60.0000.00716.96
8.0.50.0080.00016.91
8.0.30.0140.00917.00
8.0.20.0170.00717.40
8.0.10.0000.00716.96
8.0.00.0140.00616.71
7.4.330.0060.00015.09
7.4.320.0070.00016.47
7.4.300.0000.00716.52
7.4.290.0000.00716.42
7.4.280.0030.00316.47
7.4.270.0070.00016.45
7.4.260.0000.00816.34
7.4.250.0040.00416.44
7.4.240.0040.00316.36
7.4.230.0070.00016.55
7.4.220.0090.01016.57
7.4.210.0050.00816.46
7.4.200.0030.00316.35
7.4.160.0030.01316.52
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0100.01316.49
7.4.120.0080.01116.49
7.4.110.0070.01316.51
7.4.100.0090.00916.51
7.4.90.0080.01216.64
7.4.80.0070.01019.39
7.4.70.0070.01016.52
7.4.60.0030.01316.50
7.4.50.0030.00516.32
7.4.40.0130.01016.42
7.4.30.0130.01016.27
7.4.10.0110.00715.17
7.4.00.0070.01114.90
7.3.330.0030.00313.18
7.3.320.0050.00013.28
7.3.310.0070.00016.21
7.3.300.0000.00816.34
7.3.290.0000.01916.36
7.3.280.0070.00816.30
7.3.270.0060.01117.40
7.3.260.0140.00316.68
7.3.250.0080.00916.41
7.3.240.0070.01116.54
7.3.230.0030.01316.51
7.3.210.0060.01116.43
7.3.200.0110.00719.39
7.3.190.0100.00716.58
7.3.180.0150.00016.23
7.3.170.0110.00816.38
7.3.160.0060.01016.47
7.3.130.0090.00614.93
7.3.120.0080.01014.96
7.3.110.0030.00914.78
7.3.100.0080.00814.96
7.3.90.0050.01214.91
7.3.80.0070.01114.93
7.3.70.0060.00814.76
7.3.60.0030.00914.79
7.3.50.0100.00514.86
7.3.40.0050.00814.92
7.3.30.0050.00614.89
7.3.20.0060.00716.47
7.3.10.0100.00516.67
7.3.00.0020.01316.67
7.2.330.0120.00616.85
7.2.320.0100.00716.41
7.2.310.0140.00416.42
7.2.300.0060.01016.39
7.2.290.0120.00916.45
7.2.260.0100.00715.23
7.2.250.0070.01115.05
7.2.240.0080.00815.06
7.2.230.0060.01014.87
7.2.220.0060.00514.83
7.2.210.0030.01015.14
7.2.200.0080.00614.84
7.2.190.0120.00315.11
7.2.180.0090.00814.96
7.2.170.0050.01115.05
7.2.160.0060.00614.93
7.2.150.0150.00016.81
7.2.140.0090.00316.94
7.2.130.0060.00816.87
7.2.120.0050.00916.96
7.2.110.0030.00816.87
7.2.100.0060.00516.97
7.2.90.0030.01116.88
7.2.80.0070.00716.84
7.2.70.0080.00616.98
7.2.60.0110.00816.73
7.2.50.0070.00616.87
7.2.40.0070.00616.94
7.2.30.0060.00516.86
7.2.20.0080.00416.88
7.2.10.0040.00916.99
7.2.00.0040.00917.63
7.1.330.0080.00815.66
7.1.320.0080.00315.74
7.1.310.0060.00815.82
7.1.300.0030.01215.84
7.1.290.0050.00915.64
7.1.280.0020.01115.80
7.1.270.0030.01215.74
7.1.260.0050.01115.79
7.1.250.0060.00515.88
7.1.240.0060.01015.75
7.1.230.0070.00715.80
7.1.220.0080.00415.68
7.1.210.0030.00915.70
7.1.200.0050.00915.77
7.1.190.0070.00715.72
7.1.180.0070.00715.57
7.1.170.0080.00715.84
7.1.160.0000.01115.80
7.1.150.0000.00915.62
7.1.140.0000.01215.76
7.1.130.0030.01015.84
7.1.120.0060.00315.77
7.1.110.0030.00515.90
7.1.100.0070.00516.94
7.1.90.0080.00615.68
7.1.80.0030.01015.59
7.1.70.0060.01116.36
7.1.60.0100.01017.45
7.1.50.0110.00816.30
7.1.40.0000.01815.88
7.1.30.0030.00615.80
7.1.20.0000.01215.73
7.1.10.0030.01015.80
7.1.00.0080.04018.96
7.0.330.0110.00415.33
7.0.320.0050.00615.28
7.0.310.0100.00715.39
7.0.300.0000.01515.47
7.0.290.0040.00815.13
7.0.280.0030.00915.27
7.0.270.0090.00315.41
7.0.260.0070.00715.49
7.0.250.0040.00815.36
7.0.240.0040.01115.25
7.0.230.0120.00015.38
7.0.220.0040.00715.54
7.0.210.0000.01015.51
7.0.200.1130.00515.19
7.0.190.0120.00315.44
7.0.180.0090.00615.33
7.0.170.0060.01215.23
7.0.160.0050.00915.36
7.0.150.0030.01015.41
7.0.140.0050.04118.63
7.0.130.0030.00615.23
7.0.120.0030.01015.36
7.0.110.0000.01015.23
7.0.100.0070.00715.41
7.0.90.0130.00315.40
7.0.80.0070.00315.30
7.0.70.2570.02617.50
7.0.60.0070.04517.60
7.0.50.0080.04316.64
7.0.40.0120.04316.74
7.0.30.0180.04116.76
7.0.20.0140.02716.78
7.0.10.0130.04516.81
7.0.00.0050.02716.73
5.6.400.0030.00514.21
5.6.390.0000.01114.21
5.6.380.0030.01314.21
5.6.370.0060.00314.44
5.6.360.0040.00714.14
5.6.350.0030.00614.07
5.6.340.0060.00914.20
5.6.330.0090.00313.88
5.6.320.0000.01614.54
5.6.310.0040.01113.93
5.6.300.0060.00914.38
5.6.290.0000.01213.80
5.6.280.0090.03617.73
5.6.270.0080.00314.40
5.6.260.0070.00714.35
5.6.250.0070.00714.46
5.6.240.0040.00814.37
5.6.230.0070.00714.35
5.6.220.0110.00014.41
5.6.210.0110.03617.44
5.6.200.0070.04316.31
5.6.190.0030.02417.36
5.6.180.0140.04217.41
5.6.170.0300.03717.20
5.6.160.0030.03717.38
5.6.150.0060.03016.35
5.6.140.0080.03216.15
5.6.130.0090.03316.04
5.6.120.0030.04217.60
5.6.110.0060.04417.75
5.6.100.0030.04817.56
5.6.90.0050.03017.60
5.6.80.0040.02317.32
5.6.70.0050.02817.28
5.6.60.0040.00714.23
5.6.50.0080.00414.18
5.6.40.0050.00514.16
5.6.30.0030.00913.88
5.6.20.0140.00014.42
5.6.10.0080.00413.91
5.6.00.0070.00714.26
5.5.380.0040.00814.44
5.5.370.0060.00314.45
5.5.360.0130.00014.10
5.5.350.0080.03817.26
5.5.340.0040.03916.09
5.5.330.0050.04117.39
5.5.320.0070.04217.08
5.5.310.0150.04417.15
5.5.300.0060.04716.16
5.5.290.0070.03716.12
5.5.280.0060.02317.36
5.5.270.0080.02217.60
5.5.260.0050.03217.49
5.5.250.0030.04717.29
5.5.240.0110.03017.14
5.5.230.0080.00013.99
5.5.220.0060.00614.18
5.5.210.0030.01014.25
5.5.200.0090.00014.31
5.5.190.0060.00614.30
5.5.180.0060.00614.19
5.5.170.0060.00614.29
5.5.160.0000.01314.16
5.5.150.0030.00914.14
5.5.140.0060.00913.87
5.5.130.0070.00714.30
5.5.120.0060.00914.23
5.5.110.0000.01414.15
5.5.100.0040.00714.21
5.5.90.0060.00314.20
5.5.80.0030.00914.03
5.5.70.0030.00714.20
5.5.60.0000.01514.30
5.5.50.0000.01414.29
5.5.40.0000.00814.31
5.5.30.0040.00414.27
5.5.20.0030.01013.99
5.5.10.0030.01014.29
5.5.00.0030.00513.98
5.4.450.0120.02215.51
5.4.440.0170.01815.38
5.4.430.0130.02515.48
5.4.420.0380.00015.42
5.4.410.0330.00215.36
5.4.400.0330.00315.36
5.4.390.0320.00415.30
5.4.380.0350.00215.28
5.4.370.0320.00615.30
5.4.360.0350.00315.26
5.4.350.0320.00515.23
5.4.340.0070.02111.74
5.4.330.0030.01011.47
5.4.320.0050.02511.99
5.4.310.0060.02211.99
5.4.300.0040.02311.99
5.4.290.0060.02111.99
5.4.280.0080.02211.94
5.4.270.0080.02411.93
5.4.260.0050.02511.93
5.4.250.0040.02311.94
5.4.240.0040.02611.94
5.4.230.0060.02511.93
5.4.220.0050.02111.93
5.4.210.0060.02111.93
5.4.200.0090.02011.93
5.4.190.0060.02511.93
5.4.180.0050.02211.93
5.4.170.0040.02411.93
5.4.160.0070.01811.93
5.4.150.0040.02211.93
5.4.140.0050.02311.77
5.4.130.0060.02311.76
5.4.120.0050.02311.74
5.4.110.0100.02111.74
5.4.100.0040.02311.74
5.4.90.0070.02611.74
5.4.80.0040.02311.74
5.4.70.0020.02311.74
5.4.60.0040.01911.74
5.4.50.0050.02011.74
5.4.40.0040.02211.73
5.4.30.0050.02211.73
5.4.20.0060.02111.73
5.4.10.0050.01911.73
5.4.00.0030.02111.48
5.3.290.0080.03912.80
5.3.280.0030.04112.71
5.3.270.0060.05112.72
5.3.260.0050.04812.72
5.3.250.0060.04112.71
5.3.240.0090.03712.72
5.3.230.0080.03812.71
5.3.220.0050.04012.68
5.3.210.0070.03812.68
5.3.200.0070.03612.68
5.3.190.0100.03812.68
5.3.180.0090.03912.68
5.3.170.0040.04012.67
5.3.160.0050.04112.68
5.3.150.0090.03612.68
5.3.140.0070.04712.66
5.3.130.0100.03812.66
5.3.120.0060.04112.66
5.3.110.0090.04512.66
5.3.100.0080.04112.13
5.3.90.0070.04312.11
5.3.80.0060.04012.09
5.3.70.0080.03512.10
5.3.60.0040.04112.08
5.3.50.0080.03512.03
5.3.40.0070.04012.02
5.3.30.0090.03611.98
5.3.20.0050.03811.77
5.3.10.0070.03511.74
5.3.00.0020.04011.72
5.2.170.0050.0319.22
5.2.160.0040.0309.22
5.2.150.0040.0319.22
5.2.140.0040.0319.21
5.2.130.0020.0329.18
5.2.120.0040.0299.18
5.2.110.0040.0299.18
5.2.100.0080.0259.19
5.2.90.0050.0299.18
5.2.80.0030.0349.18
5.2.70.0040.0319.18
5.2.60.0080.0289.14
5.2.50.0080.0279.11
5.2.40.0040.0309.08
5.2.30.0090.0339.05
5.2.20.0050.0329.04
5.2.10.0030.0318.95
5.2.00.0020.0318.80
5.1.60.0030.0278.10
5.1.50.0030.0298.09
5.1.40.0030.0268.07
5.1.30.0080.0268.42
5.1.20.0060.0268.45
5.1.10.0060.0248.16
5.1.00.0070.0318.16
5.0.50.0030.0206.64
5.0.40.0050.0176.50
5.0.30.0040.0336.32
5.0.20.0030.0206.28
5.0.10.0020.0226.25
5.0.00.0040.0316.25
4.4.90.0020.0174.78
4.4.80.0040.0154.75
4.4.70.0020.0164.75
4.4.60.0050.0154.75
4.4.50.0040.0154.77
4.4.40.0030.0254.71
4.4.30.0050.0134.76
4.4.20.0020.0164.84
4.4.10.0020.0174.85
4.4.00.0020.0264.76
4.3.110.0020.0174.67
4.3.100.0020.0164.66
4.3.90.0030.0164.64
4.3.80.0050.0304.58
4.3.70.0050.0144.63
4.3.60.0040.0144.63
4.3.50.0050.0174.63
4.3.40.0010.0264.54
4.3.30.0020.0163.30
4.3.20.0010.0173.29
4.3.10.0000.0183.23
4.3.00.0030.01713.35

preferences:
51.76 ms | 401 KiB | 5 Q