3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fp = fopen('/etc/passwd', 'r'); while ($result = fread($fp, 4096)){ echo $result; }

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)
8.3.70.0070.01016.50
8.3.60.0070.01418.25
8.3.50.0100.01022.10
8.3.40.0040.01118.77
8.3.30.0100.00718.80
8.3.20.0000.00720.16
8.3.10.0040.00422.02
8.3.00.0000.00822.39
8.2.180.0110.00416.75
8.2.170.0140.00322.96
8.2.160.0000.01420.95
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00417.50
8.2.110.0030.00622.14
8.2.100.0080.00317.91
8.2.90.0030.00619.17
8.2.80.0060.00318.03
8.2.70.0050.00317.38
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0030.00618.28
8.2.30.0060.00318.13
8.2.20.0070.00017.60
8.2.10.0000.00817.61
8.2.00.0030.00517.70
8.1.280.0030.01025.92
8.1.270.0050.00323.67
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.69
8.1.230.0080.00319.05
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0040.00417.40
8.1.180.0080.00018.10
8.1.170.0060.00318.46
8.1.160.0000.00722.02
8.1.150.0040.00418.53
8.1.140.0070.00017.30
8.1.130.0030.00317.70
8.1.120.0040.00417.45
8.1.110.0050.00317.36
8.1.100.0000.00717.39
8.1.90.0000.00817.29
8.1.80.0000.00717.33
8.1.70.0000.00717.35
8.1.60.0040.00417.42
8.1.50.0020.00517.39
8.1.40.0030.00617.48
8.1.30.0050.00317.58
8.1.20.0000.00817.42
8.1.10.0030.00617.48
8.1.00.0000.00717.43
8.0.300.0070.00018.77
8.0.290.0060.00317.16
8.0.280.0030.00318.51
8.0.270.0070.00017.31
8.0.260.0070.00016.94
8.0.250.0000.00717.04
8.0.240.0070.00017.00
8.0.230.0030.00316.87
8.0.220.0030.00316.91
8.0.210.0030.00316.90
8.0.200.0030.00316.98
8.0.190.0040.00416.89
8.0.180.0000.00716.89
8.0.170.0080.00016.89
8.0.160.0000.00716.92
8.0.150.0030.00316.84
8.0.140.0000.00716.77
8.0.130.0070.00013.33
8.0.120.0030.00616.88
8.0.110.0020.00516.89
8.0.100.0040.00416.89
8.0.90.0050.00216.93
8.0.80.0110.01016.86
8.0.70.0000.00716.96
8.0.60.0030.00316.86
8.0.50.0030.00316.85
8.0.30.0090.00917.11
8.0.20.0080.01217.40
8.0.10.0090.00016.84
8.0.00.0130.00616.72
7.4.330.0050.00015.06
7.4.320.0030.00316.37
7.4.300.0060.00216.55
7.4.290.0030.00316.53
7.4.280.0030.00316.56
7.4.270.0030.00316.59
7.4.260.0000.00816.54
7.4.250.0040.00416.55
7.4.240.0000.00816.41
7.4.230.0050.00316.34
7.4.220.0080.01816.54
7.4.210.0050.01016.44
7.4.200.0000.00716.55
7.4.190.0080.00016.59
7.4.160.0040.01216.62
7.4.150.0130.00317.40
7.4.140.0060.01717.86
7.4.130.0100.00716.58
7.4.120.0070.01016.66
7.4.110.0190.00316.39
7.4.100.0060.01116.38
7.4.90.0160.00316.52
7.4.80.0030.01319.39
7.4.70.0100.00716.62
7.4.60.0170.00016.52
7.4.50.0000.00416.32
7.4.40.0000.01722.77
7.4.30.0130.00716.57
7.4.00.0090.00614.64
7.3.330.0030.00313.14
7.3.320.0000.00613.24
7.3.310.0030.00316.34
7.3.300.0030.00316.27
7.3.290.0030.01016.30
7.3.280.0070.01216.27
7.3.270.0140.00317.40
7.3.260.0190.00516.46
7.3.250.0150.00416.37
7.3.240.0140.00416.26
7.3.230.0060.01016.45
7.3.210.0060.00916.45
7.3.200.0090.00919.39
7.3.190.0120.00916.38
7.3.180.0130.00716.29
7.3.170.0000.01616.27
7.3.160.0110.00516.48
7.3.120.0060.00914.52
7.3.10.0060.00616.64
7.3.00.0040.01016.67
7.2.330.0140.00316.68
7.2.320.0110.00716.70
7.2.310.0030.01316.70
7.2.300.0100.00616.57
7.2.290.0080.00816.37
7.2.130.0070.00916.88
7.2.120.0050.00817.00
7.2.110.0030.00916.79
7.2.100.0020.01116.89
7.2.90.0040.01016.94
7.2.80.0100.00516.65
7.2.70.0070.00216.77
7.2.60.0020.01016.58
7.2.50.0050.00916.93
7.2.40.0090.00316.76
7.2.30.0060.00816.64
7.2.20.0050.00716.78
7.2.10.0070.00716.75
7.2.00.0000.01317.66
7.1.250.0020.01215.80
7.1.200.0000.00815.79
7.1.100.0110.01817.92
7.1.70.0070.00417.24
7.1.60.0110.01419.82
7.1.50.0040.00716.96
7.1.00.0000.07722.36
7.0.200.0120.00016.77
7.0.140.0100.06722.21
7.0.90.0400.08719.97
7.0.80.0270.05020.00
7.0.70.0430.05719.86
7.0.60.0600.07019.88
7.0.50.0500.08020.26
7.0.40.0100.03320.09
7.0.30.0070.04019.95
7.0.20.0130.04320.00
7.0.10.0030.08020.09
7.0.00.0070.05020.02
5.6.280.0000.07721.04
5.6.230.0200.06020.75
5.6.220.0030.08720.67
5.6.210.0030.05720.62
5.6.200.0070.08021.02
5.6.190.0100.03721.04
5.6.180.0000.04021.02
5.6.170.0030.08021.11
5.6.160.0100.05021.10
5.6.150.0170.07721.11
5.6.140.0170.07020.93
5.6.130.0100.08020.98
5.6.120.0030.08321.05
5.6.110.0130.07021.02
5.6.100.0070.05021.09
5.6.90.0100.05320.98
5.6.80.0030.07720.40
5.6.70.0130.07320.39
5.6.60.0030.04720.38
5.6.50.0030.06020.47
5.6.40.0070.07720.45
5.6.30.0030.08020.44
5.6.20.0030.08320.37
5.6.10.0030.07320.37
5.6.00.0030.04720.39
5.5.370.0070.08020.41
5.5.360.0070.09020.43
5.5.350.0030.07720.41
5.5.340.0170.06720.91
5.5.330.0130.04020.77
5.5.320.0070.03320.79
5.5.310.0070.04020.91
5.5.300.0130.07320.77
5.5.290.0130.07720.71
5.5.280.0030.09020.90
5.5.270.0030.06320.74
5.5.260.0170.07320.86
5.5.250.0030.04720.72
5.5.240.0130.07020.11
5.5.230.0030.05320.29
5.5.220.0070.07720.02
5.5.210.0200.06720.28
5.5.200.0130.07020.23
5.5.190.0170.06320.11
5.5.180.0170.06320.26
5.5.160.0130.07320.22
5.5.150.0070.08020.14
5.5.140.0130.04020.21
5.5.130.0030.06720.14
5.5.120.0000.05320.16
5.5.110.0100.06320.25
5.5.100.0030.05720.16
5.5.90.0030.06720.16
5.5.80.0070.06720.15
5.5.70.0130.06320.00
5.5.60.0100.06020.03
5.5.50.0070.05720.03
5.5.40.0130.06320.15
5.5.30.0170.06320.07
5.5.20.0000.05320.07
5.5.10.0070.06720.13
5.5.00.0100.04319.96
5.4.450.0030.05719.56
5.4.440.0030.08319.39
5.4.430.0070.08019.35
5.4.420.0070.06019.22
5.4.410.0100.07019.25
5.4.400.0070.06019.10
5.4.390.0100.07719.12
5.4.380.0100.04718.98
5.4.370.0130.07019.03
5.4.360.0070.04719.11
5.4.350.0070.04319.03
5.4.340.0100.07318.96
5.4.320.0100.07319.14
5.4.310.0100.06719.11
5.4.300.0100.04718.94
5.4.290.0070.04019.01
5.4.280.0070.06719.02
5.4.270.0000.06719.11
5.4.260.0230.05719.09
5.4.250.0170.06719.14
5.4.240.0100.04319.22
5.4.230.0030.08319.06
5.4.220.0070.07318.97
5.4.210.0070.06318.89
5.4.200.0170.06319.05
5.4.190.0030.08318.97
5.4.180.0030.04018.77
5.4.170.0070.04318.93
5.4.160.0230.03018.76
5.4.150.0030.04319.04
5.4.140.0170.05716.35
5.4.130.0070.03316.30
5.4.120.0100.07316.36
5.4.110.0070.06716.26
5.4.100.0100.03716.30
5.4.90.0070.07316.21
5.4.80.0100.05716.39
5.4.70.0130.06316.29
5.4.60.0100.04716.21
5.4.50.0130.06716.30
5.4.40.0170.03016.33
5.4.30.0130.06716.20
5.4.20.0100.06716.45
5.4.10.0170.06016.30
5.4.00.0070.06715.51
5.3.290.0100.06314.54
5.3.280.0000.05714.58
5.3.270.0100.04014.48
5.3.260.0170.06014.61
5.3.250.0000.07014.62
5.3.240.0000.04314.57
5.3.230.0100.03314.52
5.3.220.0100.07014.53
5.3.210.0100.07014.41
5.3.200.0170.06314.57
5.3.190.0130.07014.53
5.3.180.0100.07714.40
5.3.170.0070.05314.52
5.3.160.0070.06014.44
5.3.150.0230.03014.43
5.3.140.0070.05314.43
5.3.130.0170.06714.41
5.3.120.0000.05714.55
5.3.110.0170.06314.39
5.3.100.0030.08014.12
5.3.90.0070.07014.12
5.3.80.0130.07014.12
5.3.70.0100.07014.12
5.3.60.0030.04314.12
5.3.50.0070.08014.12
5.3.40.0070.07714.12
5.3.30.0070.07314.12
5.3.20.0130.05714.12
5.3.10.0100.06714.12
5.3.00.0030.06014.12
5.2.170.0100.06014.12
5.2.160.0100.05714.12
5.2.150.0030.05714.12
5.2.140.0100.06714.12
5.2.130.0070.05714.12
5.2.120.0070.05714.12
5.2.110.0000.04314.12
5.2.100.0030.06014.12
5.2.90.0000.06014.12
5.2.80.0000.03314.12
5.2.70.0100.04014.12
5.2.60.0070.03314.12
5.2.50.0030.06314.12
5.2.40.0000.03314.12
5.2.30.0100.05014.12
5.2.20.0030.06014.12
5.2.10.0030.06014.12
5.2.00.0000.06314.12
5.1.60.0030.06014.12
5.1.50.0100.05014.12
5.1.40.0030.03714.12
5.1.30.0030.03014.12
5.1.20.0130.03314.12
5.1.10.0070.05014.12
5.1.00.0000.05714.12
5.0.50.0000.04714.12
5.0.40.0000.04014.12
5.0.30.0000.06314.12
5.0.20.0070.03714.12
5.0.10.0030.04314.12
5.0.00.0030.05014.12
4.4.90.0030.02314.12
4.4.80.0000.03714.12
4.4.70.0000.03714.12
4.4.60.0000.03714.12
4.4.50.0000.03014.12
4.4.40.0000.05014.12
4.4.30.0030.02314.12
4.4.20.0030.03314.12
4.4.10.0030.03314.12
4.4.00.0030.04314.12
4.3.110.0000.03714.12
4.3.100.0000.03314.12
4.3.90.0030.03014.12
4.3.80.0030.05314.12
4.3.70.0030.02314.12
4.3.60.0000.03714.12
4.3.50.0100.02314.12
4.3.40.0000.05314.12
4.3.30.0000.03714.12
4.3.20.0000.04014.12
4.3.10.0000.03314.12
4.3.00.0000.03714.12

preferences:
51.15 ms | 401 KiB | 5 Q