3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('false', '- false -'); define('FALSE', '- FALSE -'); define('null', '- null -'); define('NULL', '- NULL -'); var_export(array(TRUE, true, FALSE, false, NULL, null));

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)
8.3.70.0000.01818.55
8.3.60.0140.00716.75
8.3.50.0110.01121.14
8.3.40.0120.00418.71
8.3.30.0040.01118.54
8.3.20.0000.00820.07
8.3.10.0040.00423.65
8.3.00.0040.00423.59
8.2.190.0110.00416.58
8.2.180.0110.00618.54
8.2.170.0040.01122.96
8.2.160.0000.01622.96
8.2.150.0050.00325.66
8.2.140.0080.00024.66
8.2.130.0030.00519.70
8.2.120.0040.00426.35
8.2.110.0030.00620.35
8.2.100.0060.00617.59
8.2.90.0040.00419.11
8.2.80.0030.00517.97
8.2.70.0080.00017.38
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0000.00819.30
8.2.30.0090.00019.68
8.2.20.0080.00017.59
8.2.10.0030.00717.91
8.2.00.0030.00617.86
8.1.280.0140.00725.92
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0140.00021.91
8.1.230.0070.00420.88
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00317.23
8.1.190.0000.00817.28
8.1.180.0030.00518.10
8.1.170.0060.00318.66
8.1.160.0090.00018.75
8.1.150.0090.00018.86
8.1.140.0000.00819.44
8.1.130.0040.00417.36
8.1.120.0000.00817.31
8.1.110.0000.00717.36
8.1.100.0070.00017.20
8.1.90.0000.00717.38
8.1.80.0060.00317.23
8.1.70.0000.00717.34
8.1.60.0040.00417.40
8.1.50.0060.00317.34
8.1.40.0060.00317.37
8.1.30.0050.00317.52
8.1.20.0000.00717.47
8.1.10.0000.00717.39
8.1.00.0050.00317.22
8.0.300.0040.00418.77
8.0.290.0060.00317.05
8.0.280.0040.00418.30
8.0.270.0030.00517.95
8.0.260.0030.00316.66
8.0.250.0040.00416.76
8.0.240.0040.00416.77
8.0.230.0000.00716.85
8.0.220.0000.00716.73
8.0.210.0070.00016.75
8.0.200.0030.00316.81
8.0.190.0050.00316.81
8.0.180.0000.00816.90
8.0.170.0000.00816.83
8.0.160.0030.00616.83
8.0.150.0040.00416.78
8.0.140.0040.00416.75
8.0.130.0040.00413.21
8.0.120.0040.00416.69
8.0.110.0000.00816.84
8.0.100.0040.00416.61
8.0.90.0040.00416.62
8.0.80.0120.00316.81
8.0.70.0050.00216.86
8.0.60.0000.00716.79
8.0.50.0000.00816.70
8.0.30.0080.01016.87
8.0.20.0110.01217.40
8.0.10.0030.00416.77
8.0.00.0100.01016.60
7.4.330.0000.00516.73
7.4.320.0060.00016.51
7.4.300.0070.00016.39
7.4.290.0040.00416.38
7.4.280.0060.00316.28
7.4.270.0030.00316.44
7.4.260.0030.00316.30
7.4.250.0000.00716.47
7.4.240.0000.00716.50
7.4.230.0000.00716.54
7.4.220.0130.00316.43
7.4.210.0120.00816.31
7.4.200.0040.00416.44
7.4.160.0110.00416.65
7.4.150.0160.00817.40
7.4.140.0160.00817.86
7.4.130.0100.01316.48
7.4.120.0110.00816.35
7.4.110.0090.00916.32
7.4.100.0030.01416.43
7.4.90.0070.01016.52
7.4.80.0090.00919.39
7.4.70.0110.00816.38
7.4.60.0080.00816.36
7.4.50.0060.00816.41
7.4.40.0060.00916.40
7.4.30.0060.00916.31
7.4.00.0050.01014.80
7.3.330.0030.00312.90
7.3.320.0030.00313.03
7.3.310.0040.00416.18
7.3.300.0000.00716.10
7.3.290.0060.01016.21
7.3.280.0060.01116.19
7.3.270.0180.00417.40
7.3.260.0060.01016.16
7.3.240.0030.01516.29
7.3.230.0080.00816.39
7.3.210.0060.00916.24
7.3.200.0120.00319.39
7.3.190.0090.00816.20
7.3.180.0060.01016.22
7.3.170.0100.00716.29
7.3.160.0130.00316.23
7.3.10.0040.00716.55
7.3.00.0000.01416.30
7.2.330.0170.00016.16
7.2.320.0100.00716.23
7.2.310.0070.01016.32
7.2.300.0100.00716.39
7.2.290.0090.00816.59
7.2.130.0000.01016.55
7.2.120.0100.00316.66
7.2.110.0000.01116.68
7.2.100.0060.00616.85
7.2.90.0090.00616.69
7.2.80.0100.00016.56
7.2.70.0040.00816.66
7.2.60.0070.00716.61
7.2.50.0030.00916.60
7.2.40.0000.01116.70
7.2.30.0030.00716.80
7.2.20.0120.00016.88
7.2.10.0060.00616.80
7.2.00.0080.00318.04
7.1.250.0070.00715.63
7.1.200.0150.00615.74
7.1.100.0040.00718.21
7.1.70.0100.01017.07
7.1.60.0060.01619.30
7.1.50.0070.01316.95
7.1.00.0000.08022.45
7.0.200.0030.00616.43
7.0.100.0130.05319.91
7.0.90.0100.07320.11
7.0.80.0130.08019.95
7.0.70.0100.05019.90
7.0.60.0100.06320.04
7.0.50.0170.06720.27
7.0.40.0030.08020.10
7.0.30.0170.07320.15
7.0.20.0070.07720.10
7.0.10.0130.07720.00
7.0.00.0170.05720.14
5.6.280.0170.03021.02
5.6.250.0070.07020.52
5.6.240.0030.08320.53
5.6.230.0030.09020.67
5.6.220.0130.07020.69
5.6.210.0100.07020.46
5.6.200.0130.08021.08
5.6.190.0070.05021.07
5.6.180.0070.08721.06
5.6.170.0070.08320.97
5.6.160.0030.08721.01
5.6.150.0130.07020.96
5.6.140.0030.08021.13
5.6.130.0030.09020.94
5.6.120.0170.04721.16
5.6.110.0100.06721.04
5.6.100.0070.08021.03
5.6.90.0030.05321.14
5.6.80.0130.07320.48
5.6.70.0170.07020.41
5.6.60.0170.07020.47
5.6.50.0130.06020.46
5.6.40.0130.07720.30
5.6.30.0070.08020.42
5.6.20.0070.07320.30
5.6.10.0130.07720.40
5.6.00.0100.07720.35
5.5.380.0030.08320.34
5.5.370.0100.07720.36
5.5.360.0130.07720.33
5.5.350.0170.07320.41
5.5.340.0100.07320.62
5.5.330.0070.06720.84
5.5.320.0100.08020.89
5.5.310.0130.07020.83
5.5.300.0130.06720.82
5.5.290.0100.08320.92
5.5.280.0130.07720.88
5.5.270.0100.03720.91
5.5.260.0070.04320.88
5.5.250.0070.08320.64
5.5.240.0030.08720.14
5.5.230.0030.07720.27
5.5.220.0230.06020.20
5.5.210.0070.07720.28
5.5.200.0130.07320.25
5.5.190.0070.08320.27
5.5.180.0070.07720.12
5.5.160.0100.07720.21
5.5.150.0130.04320.26
5.5.140.0130.07020.11
5.5.130.0100.07720.07
5.5.120.0130.07720.26
5.5.110.0130.07720.07
5.5.100.0070.08020.11
5.5.90.0130.05320.07
5.5.80.0030.09020.05
5.5.70.0070.08020.03
5.5.60.0030.05020.15
5.5.50.0130.04019.96
5.5.40.0070.08020.09
5.5.30.0030.07720.05
5.5.20.0070.08020.05
5.5.10.0170.07320.07
5.5.00.0100.07020.04

preferences:
37.21 ms | 401 KiB | 5 Q