3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array(); var_dump(empty($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)
8.3.60.0080.00816.38
8.3.50.0070.01421.94
8.3.40.0110.00318.66
8.3.30.0030.01019.09
8.3.20.0080.00020.16
8.3.10.0070.00021.65
8.3.00.0040.00419.25
8.2.180.0050.01416.75
8.2.170.0070.00722.96
8.2.160.0070.01020.46
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00019.66
8.2.110.0030.00619.20
8.2.100.0040.00817.63
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0040.00418.02
8.2.20.0000.00817.61
8.2.10.0040.00417.89
8.2.00.0000.00717.48
8.1.280.0110.01125.92
8.1.270.0060.00320.57
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.98
8.1.230.0040.00817.42
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00717.21
8.1.190.0050.00317.10
8.1.180.0000.01018.10
8.1.170.0030.00620.34
8.1.160.0000.00821.85
8.1.150.0000.00718.72
8.1.140.0000.00817.38
8.1.130.0030.00317.81
8.1.120.0040.00417.41
8.1.110.0080.00017.28
8.1.100.0000.00817.39
8.1.90.0040.00417.40
8.1.80.0040.00417.31
8.1.70.0070.00017.26
8.1.60.0000.00817.52
8.1.50.0040.00417.47
8.1.40.0000.00917.47
8.1.30.0060.00317.54
8.1.20.0050.00217.64
8.1.10.0040.00417.44
8.1.00.0080.00017.34
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0070.00018.33
8.0.270.0070.00017.19
8.0.260.0000.00617.24
8.0.250.0030.00316.89
8.0.240.0050.00216.79
8.0.230.0070.00016.86
8.0.220.0030.00316.70
8.0.210.0030.00316.69
8.0.200.0090.00016.84
8.0.190.0070.00016.91
8.0.180.0030.00316.76
8.0.170.0040.00416.67
8.0.160.0000.00816.85
8.0.150.0070.00016.69
8.0.140.0070.00016.80
8.0.130.0070.00013.25
8.0.120.0070.00016.82
8.0.110.0040.00416.85
8.0.100.0000.00716.75
8.0.90.0040.00416.60
8.0.80.0150.00416.81
8.0.70.0080.00016.70
8.0.60.0040.00416.80
8.0.50.0000.00816.75
8.0.30.0120.01317.00
8.0.20.0050.01217.40
8.0.10.0040.00416.92
8.0.00.0070.01116.73
7.4.330.0000.00715.03
7.4.320.0040.00416.35
7.4.300.0060.00016.55
7.4.290.0030.00316.46
7.4.280.0060.00316.52
7.4.270.0040.00416.42
7.4.260.0000.00716.39
7.4.250.0050.00316.49
7.4.240.0040.00316.51
7.4.230.0030.00316.32
7.4.220.0210.00616.58
7.4.210.0040.01116.42
7.4.200.0000.00716.55
7.4.160.0110.00416.39
7.4.150.0060.01217.40
7.4.140.0070.01417.86
7.4.130.0080.00816.41
7.4.120.0100.01016.32
7.4.110.0110.01316.50
7.4.100.0090.00916.38
7.4.90.0070.01016.38
7.4.80.0070.01019.39
7.4.70.0080.00816.32
7.4.60.0060.01216.27
7.4.50.0000.00716.36
7.4.40.0160.00416.30
7.4.30.0130.00516.24
7.4.00.0000.01514.53
7.3.330.0000.00513.00
7.3.320.0040.00813.03
7.3.310.0040.00416.05
7.3.300.0000.00616.10
7.3.290.0120.01016.22
7.3.280.0080.00816.17
7.3.270.0100.00717.40
7.3.260.0130.00416.46
7.3.250.0070.01016.38
7.3.240.0060.01016.41
7.3.230.0110.01116.39
7.3.210.0120.00616.23
7.3.200.0110.00719.39
7.3.190.0080.00816.17
7.3.180.0160.00016.15
7.3.170.0090.00616.27
7.3.160.0110.01116.49
7.2.330.0070.01516.60
7.2.320.0030.01316.68
7.2.310.0040.01116.59
7.2.300.0090.01516.63
7.2.290.0070.01116.29
7.1.70.0000.00718.70
7.1.60.0100.00718.70
7.1.50.0040.00718.70
7.1.40.0000.01618.70
7.1.30.0060.00618.70
7.1.20.0040.01218.70
7.1.10.0060.00918.70
7.1.00.0030.01318.70
7.0.200.0040.00418.70
7.0.190.0000.00818.70
7.0.180.0110.00018.70
7.0.170.0000.01118.70
7.0.160.0090.00018.70
7.0.150.0030.00718.70
7.0.140.0000.01718.70
7.0.130.0100.01018.70
7.0.120.0070.00018.70
7.0.110.0030.01918.70
7.0.100.0000.00718.70
7.0.90.0000.00718.70
7.0.80.0000.00818.70
7.0.70.0000.00718.70
7.0.60.0060.00918.70
7.0.50.0000.00718.70
7.0.40.0040.01518.70
7.0.30.0000.00718.70
7.0.20.0070.01018.70
7.0.10.0000.01118.70
7.0.00.0060.00918.70
5.6.300.0030.06120.65
5.6.290.0130.05320.91
5.6.280.0030.09320.73
5.6.270.0030.04420.88
5.6.260.0070.08820.85
5.6.250.0030.04020.78
5.6.240.0070.05120.82
5.6.230.0030.04220.94
5.6.220.0130.03220.91
5.6.210.0070.06221.12
5.6.200.0000.04520.93
5.6.190.0030.05820.74
5.6.180.0160.04220.92
5.6.170.0000.06320.82
5.6.160.0030.03920.85
5.6.150.0030.04320.74
5.6.140.0100.04920.77
5.6.130.0000.04420.80
5.6.120.0030.04620.92
5.6.110.0030.06220.80
5.6.100.0030.04320.91
5.6.90.0190.02520.90
5.6.80.0030.05420.35
5.6.70.0060.03620.14
5.6.60.0060.03820.15
5.6.50.0000.04820.21
5.6.40.0060.04220.08
5.6.30.0030.03920.27
5.6.20.0030.04020.20
5.6.10.0000.04120.27
5.6.00.0070.04020.12
5.5.380.0000.04918.70
5.5.370.0030.04018.70
5.5.360.0000.04818.70
5.5.350.0100.07518.70
5.5.340.0090.03818.70
5.5.330.0000.04618.70
5.5.320.0000.04318.70
5.5.310.0030.04318.70
5.5.300.0030.05018.70
5.5.290.0070.04218.70
5.5.280.0060.04118.70
5.5.270.0030.04418.70
5.5.260.0000.04718.70
5.5.250.0070.04418.70
5.5.240.0000.04118.70
5.5.230.0070.04418.70
5.5.220.0030.03718.70
5.5.210.0030.03918.70
5.5.200.0000.04318.70
5.5.190.0000.04218.70
5.5.180.0030.03718.70
5.5.160.0030.04018.70
5.5.150.0000.04518.70
5.5.140.0110.03218.70
5.5.130.0000.04518.70
5.5.120.0000.04318.70
5.5.110.0030.04318.70
5.5.100.0170.05118.70
5.5.90.0130.02918.70
5.5.80.0030.03718.70
5.5.70.0000.04018.70
5.5.60.0000.05518.70
5.5.50.0000.03918.70
5.5.40.0000.04018.70
5.5.30.0030.03618.70
5.5.20.0030.04018.70
5.5.10.0000.04218.70
5.5.00.0030.03618.70
5.4.450.0070.03919.37
5.4.440.0030.05619.49
5.4.430.0060.03919.39
5.4.420.0040.03919.20
5.4.410.0030.03719.23
5.4.400.0070.03418.99
5.4.390.0030.03918.96
5.4.380.0030.03718.81
5.4.370.0070.03619.00
5.4.360.0070.03619.10
5.4.350.0030.03719.07
5.4.340.0030.03818.96
5.4.320.0030.03819.02
5.4.310.0000.04119.02
5.4.300.0060.04019.06
5.4.290.0000.04318.97
5.4.280.0070.03519.05
5.4.270.0130.02919.00
5.4.260.0030.04019.14
5.4.250.0030.04719.05
5.4.240.0000.04319.00
5.4.230.0030.03819.04
5.4.220.0030.03818.97
5.4.210.0100.03319.16
5.4.200.0100.03218.97
5.4.190.0000.04219.06
5.4.180.0030.03818.87
5.4.170.0100.03318.96
5.4.160.0070.04119.03
5.4.150.0100.03819.07
5.4.140.0000.04418.70
5.4.130.0000.04118.70
5.4.120.0000.03818.70
5.4.110.0030.03918.70
5.4.100.0000.04118.70
5.4.90.0030.03918.70
5.4.80.0000.04318.70
5.4.70.0000.03718.70
5.4.60.0030.03718.70
5.4.50.0000.08018.70
5.4.40.0030.03618.70
5.4.30.0070.05318.70
5.4.20.0060.04118.70
5.4.10.0030.03818.70
5.4.00.0030.04818.70
5.3.290.0000.04018.70
5.3.280.0030.03418.70
5.3.270.0030.04418.70
5.3.260.0000.04818.70
5.3.250.0060.03518.70
5.3.240.0030.04318.70
5.3.230.0040.04218.70
5.3.220.0000.04018.70
5.3.210.0070.03618.70
5.3.200.0060.03818.70
5.3.190.0000.04218.70
5.3.180.0000.04318.70
5.3.170.0140.03118.70
5.3.160.0030.03618.70
5.3.150.0060.03518.70
5.3.140.0070.03318.70
5.3.130.0040.03518.70
5.3.120.0040.04118.70
5.3.110.0030.03718.70
5.3.100.0030.04618.70
5.3.90.0030.03718.70
5.3.80.0030.03418.70
5.3.70.0060.03218.70
5.3.60.0030.03718.70
5.3.50.0000.03918.70
5.3.40.0040.03918.70
5.3.30.0070.03618.70
5.3.20.0030.03418.70
5.3.10.0040.03218.70
5.3.00.0000.04818.70
5.2.170.0040.03218.70
5.2.160.0000.03518.70
5.2.150.0000.03818.70
5.2.140.0030.03118.70
5.2.130.0000.03318.70
5.2.120.0000.03318.70
5.2.110.0100.03818.70
5.2.100.0030.02818.70
5.2.90.0070.02818.70
5.2.80.0000.04018.70
5.2.70.0120.03018.70
5.2.60.0000.03318.70
5.2.50.0030.06518.70
5.2.40.0030.05118.70
5.2.30.0030.02918.70
5.2.20.0060.02518.70
5.2.10.0000.05318.70
5.2.00.0000.05818.70
5.1.60.0070.02218.70
5.1.50.0090.02318.70
5.1.40.0000.03318.70
5.1.30.0000.02918.70
5.1.20.0030.02818.70
5.1.10.0000.03018.70
5.1.00.0030.02718.70
5.0.50.0060.01918.70
5.0.40.0000.02318.70
5.0.30.0040.03018.70
5.0.20.0060.01518.70
5.0.10.0090.01418.70
5.0.00.0200.02418.70
4.4.90.0060.01818.70
4.4.80.0000.01718.70
4.4.70.0040.01618.70
4.4.60.0030.03318.70
4.4.50.0000.02418.70
4.4.40.0030.03018.70
4.4.30.0070.02818.70
4.4.20.0030.01418.70
4.4.10.0030.01718.70
4.4.00.0030.02418.70
4.3.110.0000.01718.70
4.3.100.0090.00918.70
4.3.90.0000.02418.70
4.3.80.0000.02818.70
4.3.70.0040.01218.70
4.3.60.0000.01818.70
4.3.50.0030.01418.70
4.3.40.0000.02518.70
4.3.30.0030.01418.70
4.3.20.0000.02918.70
4.3.10.0030.02118.70
4.3.00.0000.01718.70

preferences:
40.92 ms | 401 KiB | 5 Q