3v4l.org

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

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)
8.3.60.0110.01116.50
8.3.50.0150.00616.25
8.3.40.0070.00718.89
8.3.30.0060.00918.52
8.3.20.0140.00320.20
8.3.10.0040.00423.54
8.3.00.0000.00819.79
8.2.180.0040.01116.38
8.2.170.0060.00922.96
8.2.160.0100.00720.47
8.2.150.0030.00624.18
8.2.140.0060.01224.66
8.2.130.0060.01026.16
8.2.120.0030.00617.63
8.2.110.0030.00621.98
8.2.100.0120.00017.75
8.2.90.0030.00619.22
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0050.00321.09
8.2.30.0040.00419.92
8.2.20.0030.00617.74
8.2.10.0030.00517.91
8.2.00.0000.00717.91
8.1.280.0070.00725.92
8.1.270.0060.01220.43
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00322.59
8.1.230.0060.00617.47
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0040.00418.46
8.1.160.0040.00422.05
8.1.150.0040.00418.73
8.1.140.0040.00417.37
8.1.130.0070.00017.63
8.1.120.0000.00717.39
8.1.110.0000.00817.26
8.1.100.0000.00717.38
8.1.90.0040.00417.43
8.1.80.0080.00017.33
8.1.70.0000.00717.36
8.1.60.0000.00717.54
8.1.50.0040.00417.32
8.1.40.0050.00317.43
8.1.30.0000.00817.51
8.1.20.0000.00717.40
8.1.10.0030.00517.60
8.1.00.0070.00017.49
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.45
8.0.270.0030.00317.25
8.0.260.0000.00817.25
8.0.250.0000.00816.96
8.0.240.0080.00016.92
8.0.230.0070.00016.82
8.0.220.0040.00416.75
8.0.210.0040.00416.78
8.0.200.0050.00516.75
8.0.190.0080.00016.79
8.0.180.0000.00816.83
8.0.170.0000.00716.80
8.0.160.0030.00316.89
8.0.150.0040.00316.74
8.0.140.0030.00316.74
8.0.130.0060.00013.22
8.0.120.0050.00316.77
8.0.110.0030.00616.65
8.0.100.0040.00416.87
8.0.90.0070.00016.84
8.0.80.0040.01116.77
8.0.70.0000.00716.74
8.0.60.0000.00716.78
8.0.50.0040.00416.85
8.0.30.0120.00617.00
8.0.20.0120.00717.40
8.0.10.0040.00416.86
8.0.00.0110.00716.66
7.4.330.0020.00215.08
7.4.320.0060.00316.41
7.4.300.0060.00016.44
7.4.290.0090.00016.56
7.4.280.0000.00716.55
7.4.270.0030.00316.53
7.4.260.0030.00616.32
7.4.250.0050.00316.40
7.4.240.0040.00416.51
7.4.230.0000.00716.53
7.4.220.0030.01316.64
7.4.210.0050.01016.51
7.4.200.0000.00716.46
7.4.160.0110.00616.47
7.4.150.0070.01417.40
7.4.140.0110.00917.86
7.4.130.0070.01116.46
7.4.120.0070.01316.49
7.4.110.0120.00916.25
7.4.100.0130.00316.42
7.4.90.0110.00516.55
7.4.80.0110.01119.39
7.4.70.0100.00716.47
7.4.60.0080.00816.33
7.4.50.0040.00416.26
7.4.40.0040.01216.42
7.4.30.0060.01616.46
7.4.00.0030.01314.87
7.3.330.0050.00013.03
7.3.320.0000.00512.94
7.3.310.0040.00416.28
7.3.300.0030.00316.03
7.3.290.0000.00616.18
7.3.280.0130.00616.20
7.3.270.0060.01317.40
7.3.260.0150.00316.05
7.3.250.0110.00616.36
7.3.240.0030.01916.51
7.3.230.0180.00416.40
7.3.210.0060.01216.21
7.3.200.0100.01016.24
7.3.190.0080.00816.28
7.3.180.0070.01416.16
7.3.170.0030.01316.27
7.3.160.0060.01416.28
7.3.120.0070.01014.50
7.3.110.0070.01014.75
7.3.100.0070.00714.59
7.3.90.0060.00914.82
7.3.80.0070.00714.84
7.3.70.0030.01014.72
7.3.60.0080.00414.78
7.3.50.0070.01114.79
7.3.40.0040.00814.74
7.3.30.0030.00714.53
7.3.20.0080.00516.63
7.3.10.0040.01116.27
7.3.00.0050.00316.55
7.2.330.0100.00716.59
7.2.320.0040.01316.59
7.2.310.0000.01616.30
7.2.300.0130.00316.23
7.2.290.0130.01016.41
7.2.250.0060.01014.82
7.2.240.0060.01214.70
7.2.230.0070.01015.11
7.2.220.0070.01414.58
7.2.210.0090.00915.09
7.2.200.0070.00715.12
7.2.190.0000.01514.68
7.2.180.0070.01015.03
7.2.170.0080.00615.05
7.2.60.0070.00716.70
7.2.00.0000.01219.06
7.1.330.0040.01115.76
7.1.320.0060.00315.50
7.1.310.0030.01315.70
7.1.300.0070.01115.42
7.1.290.0100.00715.68
7.1.280.0030.01015.56
7.1.270.0040.00415.80
7.1.260.0060.00715.41
7.1.200.0110.00015.81
7.1.100.0000.01618.11
7.1.70.0030.00517.09
7.1.60.0070.01020.03
7.1.50.0070.01416.50
7.1.00.0000.09722.27
7.0.200.0000.01016.61
7.0.60.0030.08020.02
7.0.50.0030.04717.87
7.0.40.0070.08320.09
7.0.30.0170.05020.21
7.0.20.0300.04720.30
7.0.10.0100.08720.20
7.0.00.0030.09020.20
5.6.280.0030.05721.04
5.6.210.0030.08320.66
5.6.200.0070.05318.22
5.6.190.0000.06020.45
5.6.180.0330.07320.77
5.6.170.0170.04320.45
5.6.160.0070.04020.33
5.6.150.0230.06018.14
5.6.140.0100.08018.18
5.6.130.0100.07718.21
5.6.120.0070.05021.05
5.6.110.0030.07321.00
5.6.100.0100.08021.00
5.6.90.0100.07721.09
5.6.80.0070.03320.52
5.5.350.0130.07720.36
5.5.340.0030.04718.02
5.5.330.0030.04320.46
5.5.320.1430.05020.29
5.5.310.0170.03720.33
5.5.300.0000.09017.95
5.5.290.0100.03717.99
5.5.280.0070.09020.86
5.5.270.0070.05020.95
5.5.260.0100.08320.94
5.5.250.0070.06720.62
5.5.240.0000.08320.18
5.4.450.0730.05019.55
5.4.440.0830.04719.41
5.4.430.0800.04319.62
5.4.420.0830.04319.54
5.4.410.0700.05719.35
5.4.400.0800.04719.23
5.4.390.0770.06019.14
5.4.380.0730.05018.94
5.4.370.0730.05019.14
5.4.360.0570.05319.20
5.4.350.0670.06319.16
5.4.340.0730.05318.95
5.4.320.0570.05719.14
5.4.310.0600.05018.80
5.4.300.0570.05318.99
5.4.290.0600.04719.12
5.4.280.0500.06019.27
5.4.270.0600.05019.27
5.4.260.0800.04319.21
5.4.250.0570.05319.22
5.4.240.0670.05719.14
5.4.230.0770.04318.94
5.4.220.0570.05719.08
5.4.210.0900.03319.14
5.4.200.0630.05719.15
5.4.190.0730.05019.14
5.4.180.0670.05318.81
5.4.170.0770.04719.15
5.4.160.0770.05019.29
5.4.150.0630.06018.89
5.4.140.0770.04316.21
5.4.130.0830.05016.55
5.4.120.0800.04016.28
5.4.110.0530.05716.45
5.4.100.0500.05316.07
5.4.90.0630.05016.50
5.4.80.0700.04316.45
5.4.70.0370.02316.39
5.4.60.0230.07316.16
5.4.50.0030.05716.20
5.4.40.0230.07316.04
5.4.30.0030.04016.47
5.4.20.0270.04016.20
5.4.10.0230.03716.16

preferences:
58.49 ms | 400 KiB | 5 Q