3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = fopen(__FILE__, "r"); $b = fopen(__FILE__, "r"); var_dump(NULL < $a);

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)
8.3.60.0100.00718.05
8.3.50.0070.00921.95
8.3.40.0030.01018.59
8.3.30.0140.00019.01
8.3.20.0040.00420.13
8.3.10.0080.00023.65
8.3.00.0050.00319.25
8.2.180.0090.00616.50
8.2.170.0190.00322.96
8.2.160.0030.01020.39
8.2.150.0040.01124.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00022.14
8.2.110.0040.00421.00
8.2.100.0120.00017.75
8.2.90.0000.00819.11
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.92
8.2.50.0030.00618.07
8.2.40.0080.00018.34
8.2.30.0000.00718.17
8.2.20.0050.00217.73
8.2.10.0040.00417.93
8.2.00.0000.00817.61
8.1.280.0070.00725.92
8.1.270.0080.00023.97
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0040.00423.92
8.1.230.0090.00318.57
8.1.220.0000.00717.79
8.1.210.0050.00318.77
8.1.200.0090.00017.25
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0040.00420.42
8.1.160.0050.00321.94
8.1.150.0050.00318.88
8.1.140.0070.00017.51
8.1.130.0030.00317.83
8.1.120.0040.00417.46
8.1.110.0070.00017.49
8.1.100.0000.00717.42
8.1.90.0070.00017.49
8.1.80.0040.00417.41
8.1.70.0030.00517.44
8.1.60.0050.00517.57
8.1.50.0080.00017.47
8.1.40.0040.00417.51
8.1.30.0000.00817.64
8.1.20.0060.00317.48
8.1.10.0040.00417.31
8.1.00.0000.00717.43
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00818.57
8.0.270.0050.00317.32
8.0.260.0030.00317.39
8.0.250.0030.00316.94
8.0.240.0040.00416.91
8.0.230.0030.00317.01
8.0.220.0040.00416.84
8.0.210.0040.00416.94
8.0.200.0030.00317.03
8.0.190.0070.00017.02
8.0.180.0040.00416.84
8.0.170.0000.00816.91
8.0.160.0000.00716.93
8.0.150.0070.00016.93
8.0.140.0040.00416.97
8.0.130.0030.00313.36
8.0.120.0070.00016.88
8.0.110.0040.00416.87
8.0.100.0000.00817.01
8.0.90.0040.00416.99
8.0.80.0090.00616.92
8.0.70.0040.00416.82
8.0.60.0040.00416.94
8.0.50.0040.00416.95
8.0.30.0070.01216.91
8.0.20.0080.01417.40
8.0.10.0050.00216.97
8.0.00.0130.00716.75
7.4.330.0030.00315.02
7.4.320.0060.00016.61
7.4.300.0000.00616.65
7.4.290.0000.00716.62
7.4.280.0000.00716.55
7.4.270.0030.00316.49
7.4.260.0000.00716.46
7.4.250.0040.00416.55
7.4.240.0050.00216.49
7.4.230.0070.00016.63
7.4.220.0130.01316.59
7.4.210.0130.01016.64
7.4.200.0040.00416.30
7.4.160.0000.01616.45
7.4.150.0070.01317.40
7.4.140.0120.00717.86
7.4.130.0070.01316.59
7.4.120.0120.00516.52
7.4.110.0030.02016.59
7.4.100.0100.00616.50
7.4.90.0070.01516.46
7.4.80.0030.01419.39
7.4.70.0140.00716.34
7.4.60.0120.00616.43
7.4.50.0040.00716.52
7.4.40.0090.00916.36
7.4.30.0070.01016.50
7.4.10.0100.01016.23
7.4.00.0090.00715.55
7.3.330.0000.00613.04
7.3.320.0000.00513.02
7.3.310.0000.00716.20
7.3.300.0030.00316.23
7.3.290.0110.00516.27
7.3.280.0080.00916.30
7.3.270.0100.01017.40
7.3.260.0120.00616.48
7.3.250.0090.00916.14
7.3.240.0090.00916.39
7.3.230.0090.00916.39
7.3.210.0030.01316.24
7.3.200.0100.00519.39
7.3.190.0090.01316.51
7.3.180.0090.00616.05
7.3.170.0060.01316.59
7.3.160.0040.01216.41
7.3.130.0030.01316.21
7.3.120.0090.00715.25
7.3.110.0060.01115.31
7.3.100.0030.01115.48
7.3.90.0030.00715.39
7.3.80.0050.00715.46
7.3.70.0040.00815.41
7.3.60.0040.00815.52
7.3.50.0050.00715.38
7.3.40.0030.01115.42
7.3.30.0070.00715.45
7.3.20.0060.00817.38
7.3.10.0020.01217.43
7.3.00.0080.00517.29
7.2.330.0160.00316.59
7.2.320.0060.01416.55
7.2.310.0060.01216.55
7.2.300.0000.01716.41
7.2.290.0110.01416.55
7.2.260.0090.01216.24
7.2.250.0100.00815.65
7.2.240.0070.01215.72
7.2.230.0030.01015.74
7.2.220.0060.01115.55
7.2.210.0050.00915.71
7.2.200.0050.00715.63
7.2.190.0080.00515.82
7.2.180.0100.00715.69
7.2.170.0080.00715.69
7.2.160.0030.01416.55
7.2.150.0060.00918.29
7.2.140.0070.00318.08
7.2.130.0060.00918.33
7.2.120.0030.01018.36
7.2.110.0130.00318.30
7.2.100.0030.01418.37
7.2.90.0110.00418.41
7.2.80.0040.00818.41
7.2.70.0060.00618.36
7.2.60.0080.00817.60
7.2.50.0040.01118.39
7.2.40.0120.00318.42
7.2.30.0030.00718.24
7.2.20.0060.00917.98
7.2.10.0040.00818.24
7.2.00.0060.00818.34
7.1.330.0050.00916.48
7.1.320.0030.01016.56
7.1.310.0060.00416.62
7.1.300.0030.00716.52
7.1.290.0050.00916.57
7.1.280.0050.00916.53
7.1.270.0060.00816.54
7.1.260.0070.00716.43
7.1.250.0000.01417.17
7.1.240.0100.00717.17
7.1.230.0100.00717.25
7.1.220.0000.01217.15
7.1.210.0030.00917.11
7.1.200.0080.00316.36
7.1.190.0070.00717.13
7.1.180.0070.00717.15
7.1.170.0030.01017.18
7.1.160.0060.00917.22
7.1.150.0000.01417.34
7.1.140.0100.00317.35
7.1.130.0000.01217.23
7.1.120.0030.01117.27
7.1.110.0000.01117.28
7.1.100.0060.00917.15
7.1.90.0070.00717.12
7.1.80.0070.00317.30
7.1.70.0060.00817.15
7.1.60.0100.00918.29
7.1.50.0050.01216.99
7.1.40.0070.00717.38
7.1.30.0100.00317.20
7.1.20.0030.00617.17
7.1.10.0060.00317.00
7.1.00.0020.04519.75
7.0.330.0030.01116.83
7.0.320.0070.00716.89
7.0.310.0050.00516.94
7.0.300.0090.00316.84
7.0.290.0030.00717.02
7.0.280.0030.01016.88
7.0.270.0030.00716.86
7.0.260.0100.00016.98
7.0.250.0000.01316.89
7.0.240.0030.01116.83
7.0.230.0110.00716.89
7.0.220.0000.01116.96
7.0.210.0000.01416.82
7.0.200.0050.00316.73
7.0.190.0060.00616.82
7.0.180.0030.01017.02
7.0.170.0040.01116.97
7.0.160.0070.00716.93
7.0.150.0000.01016.89
7.0.140.0090.03519.51
7.0.130.0100.00317.09
7.0.120.0070.00416.85
7.0.110.0040.00917.04
7.0.100.0040.01117.03
7.0.90.0030.01017.08
7.0.80.0090.00316.83
7.0.70.0070.00716.90
7.0.60.0100.03818.39
7.0.50.0080.04417.32
7.0.40.0070.04817.54
7.0.30.0330.03417.54
7.0.20.0120.02317.54
7.0.10.0020.02717.57
7.0.00.0070.04317.56
5.6.400.0050.00515.65
5.6.390.0000.01215.72
5.6.380.0030.00615.59
5.6.370.0030.00615.98
5.6.360.0060.00315.55
5.6.350.0070.00715.77
5.6.340.0100.00315.67
5.6.330.0100.00715.67
5.6.320.0060.01015.86
5.6.310.0060.00915.82
5.6.300.0060.00615.83
5.6.290.0100.00715.66
5.6.280.0020.04418.50
5.6.270.0000.01116.00
5.6.260.0050.00515.92
5.6.250.0070.00715.66
5.6.240.0000.01115.91
5.6.230.0080.00415.80
5.6.220.0060.01215.73
5.6.210.0050.02718.20
5.6.200.0050.02416.88
5.6.190.0090.03818.28
5.6.180.0160.04317.98
5.6.170.0220.03617.97
5.6.160.0090.02518.15
5.6.150.0080.04016.97
5.6.140.0020.03916.90
5.6.130.0020.04716.84
5.6.120.0070.04518.51
5.6.110.0040.03218.32
5.6.100.0100.04518.34
5.6.90.0030.03318.50
5.6.80.0030.03218.03
5.6.70.1920.02718.04
5.6.60.0090.00615.62
5.6.50.0060.00815.73
5.6.40.0030.00715.61
5.6.30.0130.00315.52
5.6.20.0030.01015.70
5.6.10.0030.00915.73
5.6.00.0060.00615.64
5.5.380.0070.00715.64
5.5.370.0030.00915.52
5.5.360.0070.01115.68
5.5.350.0180.02618.04
5.5.340.0030.02816.85
5.5.330.0050.02817.89
5.5.320.0230.03718.01
5.5.310.0200.03818.07
5.5.300.0090.02416.85
5.5.290.0070.04516.71
5.5.280.0030.04918.16
5.5.270.0050.03318.14
5.5.260.0080.03618.19
5.5.250.0050.02518.04
5.5.240.0140.02818.04
5.5.230.0060.00315.68
5.5.220.0060.00615.46
5.5.210.0030.00915.45
5.5.200.0060.00915.57
5.5.190.0060.00915.78
5.5.180.0030.00615.63
5.5.170.0150.00015.72
5.5.160.0140.00315.64
5.5.150.0070.01015.69
5.5.140.0040.01515.62
5.5.130.0140.00415.39
5.5.120.0070.00715.64
5.5.110.0120.00315.66
5.5.100.0060.00615.64
5.5.90.0030.01015.48
5.5.80.0090.00915.55
5.5.70.0080.00615.68
5.5.60.0080.00815.38
5.5.50.0000.01415.47
5.5.40.0030.00715.71
5.5.30.0070.01015.63
5.5.20.0100.01015.48
5.5.10.0070.01115.63
5.5.00.0040.00815.52
5.4.450.0400.03215.74
5.4.440.0420.04115.83
5.4.430.0510.03415.87
5.4.420.0400.03015.96
5.4.410.0400.02815.79
5.4.400.0370.03215.60
5.4.390.0490.02815.57
5.4.380.0370.03315.73
5.4.370.0420.03115.64
5.4.360.0410.03315.72
5.4.350.0230.03015.81
5.4.340.0050.02012.06
5.4.330.0070.00012.33
5.4.320.0070.02012.33
5.4.310.0060.02412.30
5.4.300.0040.02312.31
5.4.290.0090.02212.43
5.4.280.0050.02212.27
5.4.270.0020.03112.35
5.4.260.0050.02312.32
5.4.250.0030.02612.33
5.4.240.0070.01912.24
5.4.230.0080.02212.29
5.4.220.0070.02612.35
5.4.210.0100.02012.20
5.4.200.0040.02612.29
5.4.190.0080.02112.25
5.4.180.0020.02412.23
5.4.170.0070.02112.17
5.4.160.0090.02312.27
5.4.150.0040.02612.20
5.4.140.0060.02212.16
5.4.130.0040.02512.18
5.4.120.0060.01912.11
5.4.110.0080.02112.11
5.4.100.0070.02012.09
5.4.90.0060.02012.05
5.4.80.0050.02412.14
5.4.70.0070.02012.03
5.4.60.0040.02612.08
5.4.50.0080.02212.13
5.4.40.0060.02112.08
5.4.30.0050.02212.15
5.4.20.0060.02012.17
5.4.10.0040.02412.13
5.4.00.0060.02111.86
5.3.290.0050.04112.80
5.3.280.0040.04012.71
5.3.270.0050.04312.73
5.3.260.0090.04312.71
5.3.250.0070.03812.71
5.3.240.0070.03712.72
5.3.230.0040.04012.71
5.3.220.0070.04312.68
5.3.210.0060.03912.68
5.3.200.0060.03712.68
5.3.190.0060.03712.68
5.3.180.0050.04112.67
5.3.170.0110.04012.67
5.3.160.0070.03612.67
5.3.150.0070.03712.67
5.3.140.0050.03912.66
5.3.130.0060.04112.66
5.3.120.0060.03912.66
5.3.110.0070.03812.65
5.3.100.0100.03512.12
5.3.90.0100.04012.09
5.3.80.0050.04412.07
5.3.70.0060.03912.07
5.3.60.0050.04212.06
5.3.50.0080.03912.00
5.3.40.0030.04612.00
5.3.30.0060.03511.94
5.3.20.0070.03311.72
5.3.10.0060.03511.69
5.3.00.0100.03211.67
5.2.170.0040.0309.18
5.2.160.0040.0299.18
5.2.150.0040.0319.18
5.2.140.0050.0309.17
5.2.130.0030.0319.13
5.2.120.0100.0339.14
5.2.110.0050.0359.14
5.2.100.0040.0309.14
5.2.90.0040.0309.14
5.2.80.0100.0259.13
5.2.70.0050.0349.14
5.2.60.0050.0319.09
5.2.50.0030.0329.05
5.2.40.0040.0299.04
5.2.30.0040.0319.01
5.2.20.0030.0309.00
5.2.10.0050.0278.92
5.2.00.0030.0308.78
5.1.60.0030.0248.06
5.1.50.0040.0248.06
5.1.40.0040.0248.04
5.1.30.0030.0278.39
5.1.20.0100.0258.41
5.1.10.0070.0258.14
5.1.00.0030.0268.14
5.0.50.0030.0216.62
5.0.40.0050.0186.47
5.0.30.0050.0296.29
5.0.20.0030.0206.26
5.0.10.0030.0196.23
5.0.00.0020.0316.23
4.4.90.0020.0164.78
4.4.80.0030.0144.75
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0030.0254.70
4.4.30.0040.0144.76
4.4.20.0060.0154.84
4.4.10.0020.0184.85
4.4.00.0020.0314.76
4.3.110.0000.0184.66
4.3.100.0010.0194.66
4.3.90.0010.0174.64
4.3.80.0040.0234.58
4.3.70.0030.0154.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0030.0153.29
4.3.20.0010.0183.26
4.3.10.0010.0173.22
4.3.00.0130.0236.81

preferences:
47.39 ms | 401 KiB | 5 Q