3v4l.org

run code in 300+ PHP versions simultaneously
<?php !empty($foo['bar']);

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)
8.3.60.0100.01018.43
8.3.50.0180.01322.83
8.3.40.0150.00018.77
8.3.30.0140.00318.92
8.3.20.0040.00420.16
8.3.10.0000.00823.70
8.3.00.0050.00317.63
8.2.180.0070.00716.46
8.2.170.0060.00922.96
8.2.160.0000.01420.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00721.04
8.2.110.0110.01121.98
8.2.100.0100.00018.09
8.2.90.0030.00619.26
8.2.80.0050.00317.97
8.2.70.0030.00517.38
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0000.00818.22
8.2.30.0040.00418.11
8.2.20.0070.00017.61
8.2.10.0040.00417.96
8.2.00.0070.00017.68
8.1.280.0100.00625.92
8.1.270.0090.00623.83
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00423.73
8.1.230.0040.00819.09
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0000.00818.71
8.1.160.0000.00722.08
8.1.150.0000.00718.92
8.1.140.0040.00417.31
8.1.130.0030.00317.72
8.1.120.0040.00417.45
8.1.110.0020.00517.35
8.1.100.0040.00417.45
8.1.90.0000.00717.38
8.1.80.0030.00517.35
8.1.70.0030.00317.25
8.1.60.0040.00417.56
8.1.50.0000.00817.37
8.1.40.0050.00217.31
8.1.30.0050.00317.56
8.1.20.0040.00417.59
8.1.10.0070.00017.45
8.1.00.0080.00017.44
8.0.300.0030.00518.77
8.0.290.0000.00716.63
8.0.280.0040.00418.32
8.0.270.0000.00817.18
8.0.260.0000.00617.29
8.0.250.0000.00716.84
8.0.240.0000.00816.79
8.0.230.0020.00516.74
8.0.220.0070.00016.79
8.0.210.0030.00616.71
8.0.200.0030.00316.77
8.0.190.0080.00016.82
8.0.180.0000.00716.83
8.0.170.0000.00716.87
8.0.160.0070.00016.82
8.0.150.0040.00416.79
8.0.140.0070.00016.79
8.0.130.0000.00613.21
8.0.120.0040.00416.75
8.0.110.0000.00816.73
8.0.100.0000.00816.70
8.0.90.0030.00416.86
8.0.80.0030.01316.73
8.0.70.0050.00216.81
8.0.60.0000.00816.82
8.0.50.0020.00516.81
8.0.30.0130.00817.01
8.0.20.0090.01617.40
8.0.10.0000.00716.89
8.0.00.0080.00916.88
7.4.330.0000.00515.00
7.4.320.0060.00016.52
7.4.300.0030.00316.45
7.4.290.0030.00316.50
7.4.280.0030.00416.41
7.4.270.0060.00016.43
7.4.260.0000.00716.49
7.4.250.0000.00716.32
7.4.240.0040.00416.37
7.4.230.0000.00616.29
7.4.220.0090.00916.38
7.4.210.0040.01016.30
7.4.200.0070.00016.27
7.4.160.0150.00016.23
7.4.150.0140.00517.40
7.4.140.0100.00917.86
7.4.130.0090.00916.41
7.4.120.0090.00816.58
7.4.110.0150.00616.47
7.4.100.0090.01016.36
7.4.90.0090.00916.42
7.4.80.0090.00919.39
7.4.70.0090.00916.40
7.4.60.0070.01016.27
7.4.50.0030.00616.66
7.4.40.0080.00816.39
7.4.30.0030.01416.59
7.4.00.0070.00914.98
7.3.330.0000.00612.99
7.3.320.0040.00413.04
7.3.310.0070.00016.06
7.3.300.0000.00616.21
7.3.290.0100.01016.26
7.3.280.0080.01016.15
7.3.270.0090.00917.40
7.3.260.0030.01516.19
7.3.250.0100.00716.26
7.3.240.0150.00716.51
7.3.230.0120.00616.40
7.3.210.0030.01416.49
7.3.200.0160.00619.39
7.3.190.0060.01216.14
7.3.180.0070.00716.11
7.3.170.0120.00616.27
7.3.160.0090.00616.38
7.3.120.0060.01114.79
7.3.110.0060.01114.62
7.3.100.0030.01214.75
7.3.90.0080.00614.73
7.3.80.0020.00914.70
7.3.70.0070.00614.72
7.3.60.0020.01114.66
7.3.50.0060.00714.59
7.3.40.0050.00814.78
7.3.30.0050.00914.62
7.3.20.0070.00716.49
7.3.10.0040.01016.62
7.3.00.0030.00716.56
7.2.330.0060.01616.68
7.2.320.0060.01516.22
7.2.310.0030.01316.43
7.2.300.0200.00316.59
7.2.290.0060.01116.51
7.2.250.0070.01114.88
7.2.240.0060.01015.00
7.2.230.0080.00814.92
7.2.220.0060.00814.80
7.2.210.0060.00714.98
7.2.200.0060.00814.88
7.2.190.0080.00514.85
7.2.180.0060.00814.79
7.2.170.0080.00714.88
7.2.00.0000.01019.31
7.1.330.0070.00815.68
7.1.320.0030.00815.50
7.1.310.0080.00515.68
7.1.300.0030.01115.70
7.1.290.0020.01015.65
7.1.280.0040.00615.65
7.1.270.0040.00915.65
7.1.260.0020.00915.54
7.1.100.0030.00917.70
7.1.70.0030.00317.09
7.1.60.0100.01419.40
7.1.50.0100.01416.86
7.1.00.0000.08022.40
7.0.200.0510.00614.70
7.0.140.0000.07322.04
7.0.60.0130.07719.82
7.0.50.0030.07317.82
7.0.40.0170.07720.04
7.0.30.0530.07720.13
7.0.20.0270.07320.16
7.0.10.0200.05020.16
7.0.00.0070.06720.16
5.6.280.0030.07320.86
5.6.210.0130.06720.51
5.6.200.0030.08018.19
5.6.190.0070.05020.42
5.6.180.0230.04020.61
5.6.170.0200.08320.54
5.6.160.0170.07020.45
5.6.150.0070.06718.11
5.6.140.0070.08018.12
5.6.130.0130.07718.11
5.6.120.0070.08021.09
5.6.110.0070.08321.08
5.6.100.0030.07720.95
5.6.90.0070.06320.96
5.6.80.0070.07320.38
5.6.70.3930.03720.40
5.5.350.0100.04320.42
5.5.340.0070.05017.96
5.5.330.0100.03320.25
5.5.320.0500.06720.20
5.5.310.0300.03720.18
5.5.300.0070.03717.92
5.5.290.0070.06717.97
5.5.280.0070.08320.79
5.5.270.0070.04720.64
5.5.260.0170.06320.75
5.5.250.0070.08720.49
5.5.240.0200.07720.06
5.4.450.0330.04719.11
5.4.440.0330.04019.10
5.4.430.0270.04319.36
5.4.420.0330.05019.42
5.4.410.0630.03319.27
5.4.400.1230.04019.08
5.4.390.0500.04019.06
5.4.380.0830.04718.66
5.4.370.0900.06018.59
5.4.360.1000.05318.70
5.4.350.0770.05018.61
5.4.340.0800.07018.68
5.4.320.0090.03812.46
5.4.310.0070.03712.45
5.4.300.0090.03412.45
5.4.290.0070.03712.45
5.4.280.0100.04412.34
5.4.270.0110.04412.34
5.4.260.0060.04512.35
5.4.250.0080.04012.34
5.4.240.0070.03412.35
5.4.230.0090.03512.34
5.4.220.0090.03412.34
5.4.210.0050.03512.34
5.4.200.0040.03912.34
5.4.190.0060.03412.33
5.4.180.0070.05112.33
5.4.170.0060.03612.34
5.4.160.0070.03712.34
5.4.150.0050.03612.34
5.4.140.0040.04112.02
5.4.130.0030.03812.01
5.4.120.0070.03911.96
5.4.110.0090.03111.96
5.4.100.0040.04111.96
5.4.90.0050.03711.96
5.4.80.0060.03611.96
5.4.70.0080.03111.96
5.4.60.0060.04011.96
5.4.50.0010.03911.96
5.4.40.0030.03711.95
5.4.30.0060.03411.95
5.4.20.0030.03711.95
5.4.10.0020.03811.95
5.4.00.0090.03711.43
5.3.290.0050.04512.80
5.3.280.0050.03812.71
5.3.270.0050.04012.73
5.3.260.0040.04912.72
5.3.250.0040.03912.72
5.3.240.0050.04012.72
5.3.230.0080.04612.71
5.3.220.0060.03812.68
5.3.210.0040.04112.68
5.3.200.0090.03212.68
5.3.190.0040.04012.68
5.3.180.0050.03912.67
5.3.170.0100.04612.67
5.3.160.0090.05012.67
5.3.150.0100.03312.67
5.3.140.0060.03512.66
5.3.130.0060.03712.66
5.3.120.0050.04412.66
5.3.110.0070.03812.66
5.3.100.0040.03812.12
5.3.90.0040.03712.09
5.3.80.0080.04212.07
5.3.70.0060.04612.07
5.3.60.0040.03812.06
5.3.50.0090.04712.00
5.3.40.0040.03712.00
5.3.30.0080.03211.94
5.3.20.0070.03511.72
5.3.10.0080.03211.69
5.3.00.0060.04511.68
5.2.170.0060.0289.17
5.2.160.0040.0289.17
5.2.150.0070.0299.18
5.2.140.0030.0319.17
5.2.130.0080.0259.13
5.2.120.0080.0309.13
5.2.110.0040.0309.14
5.2.100.0050.0289.13
5.2.90.0070.0279.13
5.2.80.0030.0329.13
5.2.70.0020.0329.13
5.2.60.0090.0289.09
5.2.50.0030.0419.05
5.2.40.0040.0299.03
5.2.30.0070.0279.00
5.2.20.0050.0449.00
5.2.10.0050.0288.92
5.2.00.0040.0298.77
5.1.60.0030.0258.06
5.1.50.0030.0258.05
5.1.40.0050.0258.03
5.1.30.0070.0278.39
5.1.20.0080.0268.41
5.1.10.0020.0278.13
5.1.00.0040.0258.13
5.0.50.0030.0206.61
5.0.40.0030.0196.46
5.0.30.0060.0366.28
5.0.20.0020.0216.25
5.0.10.0030.0206.23
5.0.00.0030.0316.22
4.4.90.0030.0154.78
4.4.80.0030.0174.76
4.4.70.0020.0164.75
4.4.60.0050.0134.76
4.4.50.0000.0184.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0050.0224.76
4.3.110.0020.0164.67
4.3.100.0040.0214.66
4.3.90.0060.0124.64
4.3.80.0010.0304.58
4.3.70.0010.0164.63
4.3.60.0040.0154.63
4.3.50.0040.0164.63
4.3.40.0030.0324.54
4.3.30.0030.0203.28
4.3.20.0030.0213.25
4.3.10.0030.0203.21
4.3.00.0100.01713.43

preferences:
47.42 ms | 401 KiB | 5 Q