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]), 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)
8.3.60.0040.01118.55
8.3.50.0150.00722.12
8.3.40.0090.00618.82
8.3.30.0060.00919.04
8.3.20.0060.00320.21
8.3.10.0070.00323.70
8.3.00.0190.00917.25
8.2.180.0060.00918.54
8.2.170.0060.00922.96
8.2.160.0040.01120.57
8.2.150.0090.00924.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00522.24
8.2.110.0140.00420.89
8.2.100.0040.00717.72
8.2.90.0050.00319.20
8.2.80.0030.00517.97
8.2.70.0000.00817.38
8.2.60.0000.00817.91
8.2.50.0050.00318.10
8.2.40.0050.01017.66
8.2.30.0040.00417.92
8.2.20.0070.00017.61
8.2.10.0040.00418.11
8.2.00.0000.00919.58
8.1.280.0130.01325.92
8.1.270.0100.01022.19
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00319.52
8.1.230.0110.00017.83
8.1.220.0060.00617.74
8.1.210.0060.00318.77
8.1.200.0030.00717.22
8.1.190.0040.00417.09
8.1.180.0030.00618.10
8.1.170.0030.00618.59
8.1.160.0060.00322.00
8.1.150.0000.00818.87
8.1.140.0040.00417.39
8.1.130.0030.00317.75
8.1.120.0070.00017.31
8.1.110.0000.00917.45
8.1.100.0070.00017.28
8.1.90.0040.00417.30
8.1.80.0000.00717.30
8.1.70.0080.00017.25
8.1.60.0030.00617.52
8.1.50.0040.00417.36
8.1.40.0030.00617.48
8.1.30.0040.00817.61
8.1.20.0040.00417.65
8.1.10.0040.00417.52
8.1.00.0070.00017.45
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0040.00418.26
8.0.270.0040.00417.20
8.0.260.0000.00717.19
8.0.250.0040.00416.85
8.0.240.0070.00016.90
8.0.230.0070.00016.93
8.0.220.0000.00716.87
8.0.210.0000.00816.86
8.0.200.0000.00716.86
8.0.190.0000.00816.95
8.0.180.0080.00016.88
8.0.170.0030.00517.04
8.0.160.0040.00416.98
8.0.150.0040.00416.80
8.0.140.0040.00416.88
8.0.130.0070.00013.34
8.0.120.0000.00816.93
8.0.110.0040.00417.01
8.0.100.0040.00416.83
8.0.90.0000.00717.00
8.0.80.0060.00916.90
8.0.70.0000.00816.88
8.0.60.0040.00416.97
8.0.50.0050.00316.86
8.0.30.0070.01217.07
8.0.20.0170.00817.40
8.0.10.0000.00716.88
8.0.00.0080.01216.75
7.4.330.0030.00315.00
7.4.320.0000.00716.58
7.4.300.0060.00316.58
7.4.290.0030.00316.54
7.4.280.0060.00316.52
7.4.270.0030.00316.52
7.4.260.0000.00716.52
7.4.250.0040.00416.41
7.4.240.0070.00016.44
7.4.230.0070.00016.64
7.4.220.0160.00316.34
7.4.210.0150.00316.46
7.4.200.0040.00416.57
7.4.160.0080.00816.45
7.4.150.0060.01117.40
7.4.140.0050.01617.86
7.4.130.0120.01116.51
7.4.120.0070.01016.46
7.4.110.0080.01016.73
7.4.100.0060.01316.28
7.4.90.0150.00316.50
7.4.80.0090.00619.39
7.4.70.0030.01316.45
7.4.60.0060.00916.71
7.4.50.0040.00416.50
7.4.40.0130.00616.63
7.4.30.0100.01416.50
7.4.00.0040.01315.00
7.3.330.0000.00513.28
7.3.320.0030.00313.20
7.3.310.0030.00316.46
7.3.300.0080.00016.34
7.3.290.0090.00616.27
7.3.280.0080.01216.34
7.3.270.0150.00317.40
7.3.260.0130.00316.38
7.3.250.0090.00916.41
7.3.240.0070.01016.25
7.3.230.0090.00916.45
7.3.210.0170.00716.50
7.3.200.0110.00719.39
7.3.190.0140.00316.44
7.3.180.0090.00616.43
7.3.170.0060.00916.49
7.3.160.0120.00316.26
7.3.120.0060.00815.01
7.3.110.0070.00814.82
7.3.100.0020.01414.85
7.3.90.0070.00914.86
7.3.80.0060.00614.77
7.3.70.0060.00614.75
7.3.60.0050.00814.82
7.3.50.0030.01014.96
7.3.40.0020.01314.76
7.3.30.0060.00714.90
7.3.20.0060.00516.70
7.3.10.0050.00716.50
7.3.00.0000.01216.73
7.2.330.0000.01616.76
7.2.320.0080.00816.81
7.2.310.0110.00716.74
7.2.300.0100.00716.79
7.2.290.0110.00616.70
7.2.250.0070.01015.00
7.2.240.0070.00914.73
7.2.230.0080.00814.97
7.2.220.0050.00615.07
7.2.210.0050.00814.94
7.2.200.0070.00915.05
7.2.190.0040.00714.84
7.2.180.0060.00615.09
7.2.170.0020.01614.98
7.2.160.0070.00715.04
7.2.150.0060.00916.89
7.2.140.0090.00416.74
7.2.130.0110.00416.63
7.2.120.0050.00516.79
7.2.110.0070.00716.77
7.2.100.0060.00917.01
7.2.90.0090.00617.13
7.2.80.0030.01116.81
7.2.70.0080.00816.62
7.2.60.0000.01416.99
7.2.50.0060.00917.06
7.2.40.0030.01217.04
7.2.30.0110.00416.79
7.2.20.0030.01117.07
7.2.10.0080.00616.87
7.2.00.0030.00918.21
7.1.330.0080.00715.68
7.1.320.0030.00915.75
7.1.310.0050.00615.72
7.1.300.0060.00615.67
7.1.290.0080.00715.64
7.1.280.0030.01115.77
7.1.270.0030.00815.56
7.1.260.0000.01115.73
7.1.250.0080.00415.48
7.1.200.0090.00315.84
7.1.100.0000.00917.84
7.1.70.0000.00717.01
7.1.60.0000.02319.32
7.1.50.0070.01516.92
7.1.00.0030.07722.45
7.0.200.0030.00616.64
7.0.140.0100.06721.99
7.0.60.0130.08019.91
7.0.50.0000.04717.98
7.0.40.0030.08720.18
7.0.30.0270.04320.09
7.0.20.0230.04020.20
7.0.10.0230.07720.22
7.0.00.0000.05320.18
5.6.280.0000.07721.08
5.6.210.0070.04020.48
5.6.200.0030.04018.13
5.6.190.0100.08720.68
5.6.180.0200.04320.61
5.6.170.0200.06020.51
5.6.160.0070.08020.62
5.6.150.0000.04318.21
5.6.140.0070.06018.18
5.6.130.0070.08718.18
5.6.120.0070.08321.11
5.6.110.0130.09321.03
5.6.100.0070.08321.05
5.6.90.0070.08720.98
5.6.80.0130.07720.53
5.6.70.4100.03720.54
5.5.350.0200.03320.45
5.5.340.0070.05318.02
5.5.330.0100.07720.29
5.5.320.0400.07020.31
5.5.310.0430.07020.30
5.5.300.0070.04717.94
5.5.290.0000.05017.98
5.5.280.0200.05320.77
5.5.270.0030.06320.73
5.5.260.0070.08020.96
5.5.250.0070.08720.58
5.5.240.0300.06720.23
5.4.450.0200.03719.42
5.4.440.0300.04019.39
5.4.430.0270.05319.55
5.4.420.0670.00019.23
5.4.410.0670.00019.42
5.4.400.0630.00019.02
5.4.390.0630.00019.24
5.4.380.0700.00019.14
5.4.370.0630.00019.11
5.4.360.0600.00018.99
5.4.350.0670.00019.04
5.4.340.0130.02912.02
5.4.320.0060.03712.51
5.4.310.0090.03612.50
5.4.300.0080.03712.51
5.4.290.0080.03612.50
5.4.280.0110.03212.40
5.4.270.0100.03712.40
5.4.260.0090.03712.39
5.4.250.0090.03912.39
5.4.240.0090.03912.40
5.4.230.0070.03812.39
5.4.220.0080.03712.39
5.4.210.0080.03612.39
5.4.200.0140.03412.39
5.4.190.0090.04612.38
5.4.180.0140.04412.38
5.4.170.0130.03412.39
5.4.160.0080.04112.39
5.4.150.0070.04112.39
5.4.140.0110.04312.07
5.4.130.0060.04412.06
5.4.120.0070.04312.02
5.4.110.0080.04312.02
5.4.100.0100.03512.02
5.4.90.0050.04212.02
5.4.80.0090.04312.01
5.4.70.0080.03812.01
5.4.60.0100.04112.01
5.4.50.0070.04212.01
5.4.40.0100.03411.99
5.4.30.0060.04112.00
5.4.20.0080.04511.99
5.4.10.0130.03612.00
5.4.00.0080.03611.48
5.3.290.0080.04212.80
5.3.280.0070.04012.71
5.3.270.0100.04112.72
5.3.260.0080.05012.72
5.3.250.0120.04912.72
5.3.240.0080.04812.72
5.3.230.0060.04012.70
5.3.220.0040.04412.68
5.3.210.0080.04512.68
5.3.200.0090.04812.68
5.3.190.0070.05312.68
5.3.180.0110.03712.68
5.3.170.0070.03912.67
5.3.160.0080.03712.68
5.3.150.0050.03912.67
5.3.140.0070.03812.66
5.3.130.0060.04012.66
5.3.120.0050.04512.66
5.3.110.0080.04512.66
5.3.100.0090.04412.13
5.3.90.0070.03712.11
5.3.80.0100.04212.09
5.3.70.0080.04012.10
5.3.60.0070.04712.08
5.3.50.0110.04212.03
5.3.40.0080.05412.03
5.3.30.0090.05211.98
5.3.20.0090.04711.77
5.3.10.0100.05011.74
5.3.00.0070.05911.72
5.2.170.0070.0399.21
5.2.160.0040.0369.22
5.2.150.0070.0409.22
5.2.140.0070.0429.21
5.2.130.0030.0399.18
5.2.120.0040.0369.18
5.2.110.0070.0369.19
5.2.100.0080.0419.18
5.2.90.0030.0429.18
5.2.80.0050.0339.18
5.2.70.0040.0339.18
5.2.60.0060.0329.14
5.2.50.0060.0329.11
5.2.40.0070.0329.08
5.2.30.0090.0399.05
5.2.20.0130.0299.04
5.2.10.0060.0298.95
5.2.00.0080.0358.81
5.1.60.0040.0278.09
5.1.50.0020.0298.09
5.1.40.0070.0238.07
5.1.30.0040.0288.42
5.1.20.0100.0328.45
5.1.10.0040.0368.17
5.1.00.0050.0298.17
5.0.50.0070.0186.64
5.0.40.0030.0226.50
5.0.30.0040.0386.31
5.0.20.0030.0266.28
5.0.10.0040.0206.25
5.0.00.0050.0346.25
4.4.90.0060.0164.77
4.4.80.0030.0174.75
4.4.70.0050.0174.76
4.4.60.0030.0164.75
4.4.50.0030.0164.77
4.4.40.0040.0294.71
4.4.30.0030.0184.76
4.4.20.0020.0204.84
4.4.10.0010.0194.85
4.4.00.0030.0264.76
4.3.110.0030.0214.67
4.3.100.0020.0204.66
4.3.90.0020.0184.63
4.3.80.0020.0304.59
4.3.70.0000.0254.63
4.3.60.0040.0214.63
4.3.50.0050.0204.62
4.3.40.0020.0344.54
4.3.30.0010.0193.30
4.3.20.0040.0183.28
4.3.10.0010.0223.24
4.3.00.0030.02013.21

preferences:
45.53 ms | 401 KiB | 5 Q