3v4l.org

run code in 300+ PHP versions simultaneously
<?php function trues() { foreach(get_defined_constants() as $k => $v) if(strtolower($k) === "true") var_dump($k,$v); } trues(); echo "----\n"; define('True', 3); trues();

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)
8.3.60.0040.01118.48
8.3.50.0160.00621.14
8.3.40.0120.00318.78
8.3.30.0100.00319.07
8.3.20.0040.00420.29
8.3.10.0030.00623.61
8.3.00.0030.00619.33
8.2.180.0120.00316.73
8.2.170.0070.00722.96
8.2.160.0110.00420.36
8.2.150.0040.00424.18
8.2.140.0050.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00422.14
8.2.110.0040.00420.44
8.2.100.0120.00018.22
8.2.90.0040.00419.35
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0030.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00319.94
8.2.30.0050.00318.30
8.2.20.0030.00517.92
8.2.10.0060.00318.06
8.2.00.0050.00317.72
8.1.280.0120.00325.92
8.1.270.0080.00022.13
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.96
8.1.230.0060.00619.16
8.1.220.0050.00317.80
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0030.00618.63
8.1.160.0070.00022.13
8.1.150.0000.00719.00
8.1.140.0040.00417.61
8.1.130.0000.00717.86
8.1.120.0040.00417.47
8.1.110.0000.00817.50
8.1.100.0030.00617.59
8.1.90.0030.00617.55
8.1.80.0040.00417.64
8.1.70.0040.00417.41
8.1.60.0080.00017.67
8.1.50.0060.00317.66
8.1.40.0000.00917.64
8.1.30.0030.00617.81
8.1.20.0030.00617.65
8.1.10.0000.00817.56
8.1.00.0000.00817.57
8.0.300.0040.00418.77
8.0.290.0080.00016.88
8.0.280.0070.00018.48
8.0.270.0030.00317.37
8.0.260.0070.00017.26
8.0.250.0000.00817.05
8.0.240.0000.00817.19
8.0.230.0000.00817.13
8.0.220.0000.00717.11
8.0.210.0050.00317.12
8.0.200.0000.00917.18
8.0.190.0000.00817.18
8.0.180.0080.00017.07
8.0.170.0040.00416.97
8.0.160.0070.00417.21
8.0.150.0040.00416.98
8.0.140.0100.00017.07
8.0.130.0000.00613.50
8.0.120.0040.00417.02
8.0.110.0040.00416.92
8.0.100.0030.00517.13
8.0.90.0030.00516.86
8.0.80.0090.00617.07
8.0.70.0000.00816.94
8.0.60.0030.00617.06
8.0.50.0080.00017.09
8.0.30.0140.00617.26
8.0.20.0070.01217.40
8.0.10.0070.00317.13
8.0.00.0140.00516.81
7.4.330.0020.00215.05
7.4.320.0060.00016.74
7.4.300.0050.00316.61
7.4.290.0040.00416.66
7.4.280.0060.00316.52
7.4.270.0030.00316.68
7.4.260.0080.00016.70
7.4.250.0060.00316.55
7.4.240.0050.00216.67
7.4.230.0040.00416.75
7.4.220.0100.01016.70
7.4.210.0070.01416.55
7.4.200.0030.00316.67
7.4.160.0100.01016.75
7.4.150.0070.01917.40
7.4.140.0150.00517.86
7.4.130.0110.00916.65
7.4.120.0100.00716.66
7.4.110.0160.00616.78
7.4.100.0110.00616.54
7.4.90.0110.00716.63
7.4.80.0060.01219.39
7.4.70.0090.00816.66
7.4.60.0000.01716.61
7.4.50.0000.00516.68
7.4.40.0110.00816.60
7.4.30.0130.00916.36
7.4.00.0120.00014.78
7.3.330.0030.00313.31
7.3.320.0060.00013.31
7.3.310.0030.00316.26
7.3.300.0030.00316.28
7.3.290.0160.00016.38
7.3.280.0100.00616.36
7.3.270.0070.01117.40
7.3.260.0070.01016.48
7.3.250.0100.00716.45
7.3.240.0150.00816.57
7.3.230.0110.00716.62
7.3.210.0160.00516.57
7.3.200.0090.01219.39
7.3.190.0070.01616.63
7.3.180.0060.01016.31
7.3.170.0080.00816.48
7.3.160.0090.01316.40
7.2.330.0080.00916.89
7.2.320.0180.00016.57
7.2.310.0100.00716.50
7.2.300.0090.00916.88
7.2.290.0080.01516.61
7.1.70.0000.00716.84
7.1.60.0100.01619.32
7.1.50.0040.01816.96
7.1.00.0070.07322.29
7.0.200.0000.00816.84
7.0.140.0130.06322.23
7.0.60.0070.03720.04
7.0.50.0070.04018.02
7.0.40.0070.09320.11
7.0.30.0200.03720.21
7.0.20.0270.08320.17
7.0.10.0070.04320.08
7.0.00.0100.05320.10
5.6.280.0070.07320.81
5.6.210.0130.07020.60
5.6.200.0070.03718.20
5.6.190.0070.04320.48
5.6.180.0300.06020.61
5.6.170.0300.04320.44
5.6.160.0170.07720.45
5.6.150.0070.08018.19
5.6.140.0070.04318.26
5.6.130.0000.04718.25
5.6.120.0200.05321.04
5.6.110.0070.07721.00
5.6.100.0100.07321.02
5.6.90.0070.07721.16
5.6.80.0030.04020.46
5.5.350.0170.07320.36
5.5.340.0030.04718.00
5.5.330.0070.08720.43
5.5.320.0400.07320.35
5.5.310.0270.07020.35
5.5.300.0030.06718.08
5.5.290.0030.07317.96
5.5.280.0130.07021.00
5.5.270.0000.05020.75
5.5.260.0070.04020.89
5.5.250.0070.07320.65
5.5.240.0230.06320.29
5.4.450.0200.05719.39
5.4.440.0130.06019.70
5.4.430.0070.07019.48
5.4.420.0700.00019.21
5.4.410.0700.00019.41
5.4.400.0670.00019.03
5.4.390.0630.00019.14
5.4.380.0670.00019.09
5.4.370.0670.00019.01
5.4.360.0630.00019.13
5.4.350.0670.00019.11
5.4.340.0060.03612.19
5.4.320.0090.03912.69
5.4.310.0050.04012.68
5.4.300.0070.04112.69
5.4.290.0100.03612.68
5.4.280.0070.03912.58
5.4.270.0060.03712.58
5.4.260.0080.05412.58
5.4.250.0080.05512.59
5.4.240.0070.03612.58
5.4.230.0150.04112.57
5.4.220.0080.05912.57
5.4.210.0090.05012.57
5.4.200.0100.07212.57
5.4.190.0230.08212.57
5.4.180.0100.04112.57
5.4.170.0110.04612.58
5.4.160.0050.05112.57
5.4.150.0030.04112.57
5.4.140.0050.04212.25
5.4.130.0070.03612.24
5.4.120.0070.04112.20
5.4.110.0090.03312.20
5.4.100.0080.03312.20
5.4.90.0010.04212.20
5.4.80.0080.03712.19
5.4.70.0090.03812.19
5.4.60.0060.04512.19
5.4.50.0070.05012.19
5.4.40.0080.05112.18
5.4.30.0100.04612.18
5.4.20.0060.03912.18
5.4.10.0060.03712.18
5.4.00.0050.03811.67
5.3.290.0080.04312.93
5.3.280.0030.04212.85
5.3.270.0060.04112.86
5.3.260.0120.03412.86
5.3.250.0050.03912.86
5.3.240.0060.03912.86
5.3.230.0030.04312.85
5.3.220.0100.04312.82
5.3.210.0100.05612.82
5.3.200.0140.06312.82
5.3.190.0030.04412.82
5.3.180.0070.04212.81
5.3.170.0060.04012.82
5.3.160.0080.03812.82
5.3.150.0080.03712.82
5.3.140.0090.03512.81
5.3.130.0090.05212.80
5.3.120.0070.04212.80
5.3.110.0090.04012.80
5.3.100.0130.06112.29
5.3.90.0060.04512.27
5.3.80.0080.04112.26
5.3.70.0040.04712.26
5.3.60.0060.03912.25
5.3.50.0060.03812.20
5.3.40.0040.03812.19
5.3.30.0080.03412.15
5.3.20.0040.03911.93
5.3.10.0070.03511.90
5.3.00.0050.03811.88
5.2.170.0040.0329.36
5.2.160.0080.0339.36
5.2.150.0050.0319.36
5.2.140.0050.0339.35
5.2.130.0030.0349.31
5.2.120.0030.0319.31
5.2.110.0100.0309.32
5.2.100.0050.0309.32
5.2.90.0060.0319.31
5.2.80.0030.0339.31
5.2.70.0050.0309.31
5.2.60.0050.0309.26
5.2.50.0050.0339.23
5.2.40.0050.0319.20
5.2.30.0050.0329.19
5.2.20.0040.0309.17
5.2.10.0070.0279.10
5.2.00.0050.0308.97
5.1.60.0050.0298.25
5.1.50.0030.0278.24
5.1.40.0040.0258.22
5.1.30.0050.0288.58
5.1.20.0040.0288.60
5.1.10.0020.0308.32
5.1.00.0050.0268.32
5.0.50.0040.0216.79
5.0.40.0030.0226.64
5.0.30.0070.0326.46
5.0.20.0030.0206.42
5.0.10.0010.0226.41
5.0.00.0020.0376.39
4.4.90.0060.0154.78
4.4.80.0010.0174.76
4.4.70.0020.0174.76
4.4.60.0050.0264.76
4.4.50.0030.0164.77
4.4.40.0030.0274.75
4.4.30.0060.0134.76
4.4.20.0040.0204.84
4.4.10.0030.0164.85
4.4.00.0040.0314.77
4.3.110.0040.0194.68
4.3.100.0030.0184.67
4.3.90.0030.0174.65
4.3.80.0020.0264.64
4.3.70.0020.0204.64
4.3.60.0010.0174.64
4.3.50.0010.0184.64
4.3.40.0020.0274.60
4.3.30.0020.0173.41
4.3.20.0030.0163.38
4.3.10.0020.0163.34
4.3.00.0030.0307.20

preferences:
36.89 ms | 401 KiB | 5 Q