3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 100; $i++) is_readable('/'); echo fopen('/', 'r');

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)
8.3.40.0080.01218.72
8.3.30.0040.01118.91
8.3.20.0080.00020.19
8.3.10.0080.00023.61
8.3.00.0090.00019.26
8.2.170.0060.01022.96
8.2.160.0110.01120.02
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0120.00926.16
8.2.120.0040.00422.13
8.2.110.0030.00722.09
8.2.100.0030.01017.91
8.2.90.0080.00019.22
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0030.00618.04
8.2.50.0080.00018.07
8.2.40.0080.00018.16
8.2.30.0000.00817.94
8.2.20.0030.00617.56
8.2.10.0040.00417.91
8.2.00.0000.00817.64
8.1.270.0060.00323.91
8.1.260.0100.00626.35
8.1.250.0030.00628.09
8.1.240.0040.00723.82
8.1.230.0060.00619.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00617.23
8.1.190.0030.00617.39
8.1.180.0040.00418.10
8.1.170.0030.00618.61
8.1.160.0000.00721.99
8.1.150.0050.00318.48
8.1.140.0080.00017.43
8.1.130.0020.00517.88
8.1.120.0000.00817.37
8.1.110.0040.00417.31
8.1.100.0000.01017.44
8.1.90.0050.00317.33
8.1.80.0040.00417.31
8.1.70.0040.00417.38
8.1.60.0000.00917.52
8.1.50.0000.00917.36
8.1.40.0000.00817.49
8.1.30.0030.00617.46
8.1.20.0030.00517.58
8.1.10.0030.00517.57
8.1.00.0000.00817.37
8.0.300.0080.00018.77
8.0.290.0040.00417.05
8.0.280.0040.00418.42
8.0.270.0040.00417.30
8.0.260.0040.00416.94
8.0.250.0000.00817.14
8.0.240.0000.00916.96
8.0.230.0000.00817.00
8.0.220.0080.00016.87
8.0.210.0000.00816.84
8.0.200.0070.00016.99
8.0.190.0040.00416.91
8.0.180.0030.00517.04
8.0.170.0050.00317.01
8.0.160.0030.00516.98
8.0.150.0000.00816.85
8.0.140.0000.00816.81
8.0.130.0050.00013.27
8.0.120.0060.00316.94
8.0.110.0080.00017.03
8.0.100.0030.00516.92
8.0.90.0080.00016.95
8.0.80.0170.00616.99
8.0.70.0000.00817.02
8.0.60.0040.00417.02
8.0.50.0040.00416.94
8.0.30.0160.00617.05
8.0.20.0140.00717.40
8.0.10.0040.00416.89
8.0.00.0160.00616.72
7.4.330.0030.00315.00
7.4.320.0030.00316.55
7.4.300.0000.00716.34
7.4.290.0000.01216.40
7.4.280.0000.00716.43
7.4.270.0030.00416.37
7.4.260.0020.00516.49
7.4.250.0050.00316.42
7.4.240.0020.00616.48
7.4.230.0000.00716.53
7.4.220.0160.01316.57
7.4.210.0110.01016.58
7.4.200.0040.00416.60
7.4.190.0050.00316.50
7.4.160.0110.00716.64
7.4.150.0180.00317.40
7.4.140.0110.01017.86
7.4.130.0130.01016.42
7.4.120.0110.00816.46
7.4.110.0100.01016.59
7.4.100.0070.01316.45
7.4.90.0100.00916.43
7.4.80.0120.01219.39
7.4.70.0090.01516.39
7.4.60.0100.01016.50
7.4.50.0090.00016.31
7.4.40.0110.00722.77
7.4.30.0090.00916.35
7.4.00.0080.00815.01
7.3.330.0050.00013.30
7.3.320.0000.00513.11
7.3.310.0030.00516.52
7.3.300.0000.00716.40
7.3.290.0100.01616.34
7.3.280.0060.01116.42
7.3.270.0140.00717.40
7.3.260.0070.01416.38
7.3.250.0160.01316.44
7.3.240.0180.00316.53
7.3.230.0160.00416.39
7.3.210.0060.01516.42
7.3.200.0070.01419.39
7.3.190.0100.01016.49
7.3.180.0040.01416.51
7.3.170.0110.00716.32
7.3.160.0050.01316.52
7.3.120.0030.01314.88
7.3.10.0090.00416.68
7.3.00.0070.00716.39
7.2.330.0140.00716.78
7.2.320.0150.01116.56
7.2.310.0110.01016.30
7.2.300.0000.01916.74
7.2.290.0160.00616.70
7.2.130.0040.00716.45
7.2.120.0070.01416.78
7.2.110.0030.01016.65
7.2.100.0100.00316.75
7.2.90.0080.00816.80
7.2.80.0140.00316.73
7.2.70.0090.00616.73
7.2.60.0040.00816.75
7.2.50.0130.00616.88
7.2.40.0060.00916.76
7.2.30.0030.01016.78
7.2.20.0030.01016.53
7.2.10.0100.00716.82
7.2.00.0030.01018.00
7.1.250.0040.00815.34
7.1.100.0070.00718.09
7.1.70.0030.00317.16
7.1.60.0110.01419.33
7.1.50.0110.01516.96
7.1.00.0030.07722.42
7.0.200.0050.00316.81
7.0.140.0070.06722.04
7.0.110.0030.03719.98
7.0.100.0070.03319.85
7.0.90.0100.03320.03
7.0.80.0030.08019.88
7.0.70.0130.07719.87
7.0.60.0130.07020.00
7.0.50.0030.08719.86
7.0.40.0200.06719.73
7.0.30.0030.04719.75
7.0.20.0030.04719.65
7.0.10.0130.05719.86
7.0.00.0000.08719.78
5.6.280.0070.07020.81
5.6.260.0070.03720.59
5.6.250.0130.03320.58
5.6.240.0100.09020.71
5.6.230.0030.04720.54
5.6.220.0100.08020.54
5.6.210.0100.08020.69
5.6.200.0170.04320.46
5.6.190.0130.07320.70
5.6.180.0100.04320.46
5.6.170.0170.07020.61
5.6.160.0070.04020.61
5.6.150.0070.04020.69
5.6.140.0130.03720.59
5.6.130.0130.06020.67
5.6.120.0070.07020.84
5.6.110.0070.04020.54
5.6.100.0030.08320.53
5.6.90.0100.07020.59
5.6.80.0070.06719.93
5.6.70.0100.07020.22
5.6.60.0030.06020.21
5.6.50.0030.07720.03
5.6.40.0070.05320.01
5.6.30.0130.07019.99
5.6.20.0070.03719.93
5.6.10.0070.03719.94
5.6.00.0070.08019.91
5.5.380.0030.06317.63
5.5.370.0070.03717.51
5.5.360.0100.05017.52
5.5.350.0000.08717.66
5.5.340.0030.08018.10
5.5.330.0100.07018.10
5.5.320.0000.08317.85
5.5.310.0000.04717.85
5.5.300.0070.08018.13
5.5.290.0070.04318.18
5.5.280.0100.03318.00
5.5.270.0100.06318.09
5.5.260.0030.05717.75
5.5.250.0100.07317.70
5.5.240.0000.04017.21
5.5.230.0100.07317.24
5.5.220.0070.08017.38
5.5.210.0030.08017.24
5.5.200.0070.07317.24
5.5.190.0230.04017.36
5.5.180.0170.03017.38
5.5.160.0100.04717.21
5.5.150.0100.07317.46
5.5.140.0100.07017.47
5.5.130.0070.04017.26
5.5.120.0030.06317.47
5.5.110.0130.05717.48
5.5.100.0070.07317.26
5.5.90.0070.03717.28
5.5.80.0030.06317.11
5.5.70.0070.05017.01
5.5.60.0030.07717.26
5.5.50.0100.06317.15
5.5.40.0170.06717.25
5.5.30.0070.08017.10
5.5.20.0070.06717.49
5.5.10.0100.05017.13
5.5.00.0000.07317.10
5.4.450.0100.03719.43
5.4.440.0000.04319.25
5.4.430.0100.06319.43
5.4.420.0100.07319.34
5.4.410.0170.02719.47
5.4.400.0030.03718.96
5.4.390.0070.07718.95
5.4.380.0100.06719.11
5.4.370.0070.04019.10
5.4.360.0030.08719.00
5.4.350.0070.06719.12
5.4.340.0070.04319.12
5.4.320.0000.06718.95
5.4.310.0070.06718.95
5.4.300.0070.05319.07
5.4.290.0130.06319.12
5.4.280.0030.03719.18
5.4.270.0070.07319.00
5.4.260.0070.03019.27
5.4.250.0130.06719.00
5.4.240.0100.07019.07
5.4.230.0030.07719.16
5.4.220.0100.04019.02
5.4.210.0130.05719.11
5.4.200.0070.05719.26
5.4.190.0030.05319.01
5.4.180.0030.08018.99
5.4.170.0130.06018.93
5.4.160.0100.07719.15
5.4.150.0000.05019.09
5.4.140.0030.06716.34
5.4.130.0030.05316.48
5.4.120.0030.07316.22
5.4.110.0000.06716.22
5.4.100.0030.07316.18
5.4.90.0070.07716.50
5.4.80.0070.07716.48
5.4.70.0100.07316.36
5.4.60.0070.07716.26
5.4.50.0070.07016.50
5.4.40.0070.07316.52
5.4.30.0070.07016.35
5.4.20.0070.04016.49
5.4.10.0030.03716.47
5.4.00.0100.07015.65
5.3.290.0030.03714.68
5.3.280.0070.07014.44
5.3.270.0100.06714.68
5.3.260.0100.07714.50
5.3.250.0170.05714.47
5.3.240.0000.05714.46
5.3.230.0070.03714.53
5.3.220.0070.08014.36
5.3.210.0070.07714.43
5.3.200.0100.04014.45
5.3.190.0100.07314.50
5.3.180.0130.06014.44
5.3.170.0070.04314.57
5.3.160.0070.04314.58
5.3.150.0130.07014.63
5.3.140.0130.06714.43
5.3.130.0130.06714.33
5.3.120.0070.06314.33
5.3.110.0070.05314.48
5.3.100.0130.06713.90
5.3.90.0070.03313.82
5.3.80.0130.05013.93
5.3.70.0130.04014.11
5.3.60.0100.06313.88
5.3.50.0170.04313.87
5.3.40.0030.05713.84
5.3.30.0070.06713.78
5.3.20.0070.07013.70
5.3.10.0170.05713.53
5.3.00.0130.03713.51
5.2.170.0070.05712.97
5.2.160.0070.04012.97
5.2.150.0070.03312.97
5.2.140.0030.06312.97
5.2.130.0030.04012.97
5.2.120.0000.03712.97
5.2.110.0100.05712.97
5.2.100.0000.05712.97
5.2.90.0070.05012.97
5.2.80.0030.05712.97
5.2.70.0130.05012.97
5.2.60.0070.04712.97
5.2.50.0130.05712.97
5.2.40.0030.05712.97
5.2.30.0130.05712.97
5.2.20.0070.06012.97
5.2.10.0200.04712.97
5.2.00.0000.05712.97
5.1.60.0070.04712.97
5.1.50.0070.04012.97
5.1.40.0030.05312.97
5.1.30.0100.05012.97
5.1.20.0000.05712.97
5.1.10.0130.04712.97
5.1.00.0030.06012.97
5.0.50.0000.04712.97
5.0.40.0000.03312.97
5.0.30.0030.05712.97
5.0.20.0030.04312.97
5.0.10.0030.04312.97
5.0.00.0070.07312.97
4.4.90.0070.01712.97
4.4.80.0030.03312.97
4.4.70.0070.03012.97
4.4.60.0000.03012.97
4.4.50.0000.03712.97
4.4.40.0070.04712.97
4.4.30.0030.01712.97
4.4.20.0030.03312.97
4.4.10.0000.03712.97
4.4.00.0000.05312.97
4.3.110.0070.03012.97
4.3.100.0030.02312.97
4.3.90.0000.02712.97
4.3.80.0030.02312.97
4.3.70.0030.01712.97
4.3.60.0030.03712.97
4.3.50.0100.01012.97
4.3.40.0030.04712.97
4.3.30.0000.03712.97
4.3.20.0030.03312.97
4.3.10.0000.03712.97
4.3.00.0030.03312.97

preferences:
37.97 ms | 400 KiB | 5 Q