3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (@readfile('/foo') === false) { error_log('foo'); } header('HTTP/1.1 404 Not Found');

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)
8.3.60.0140.00718.43
8.3.50.0170.00318.20
8.3.40.0040.01118.79
8.3.30.0110.00419.18
8.3.20.0000.00720.32
8.3.10.0040.00423.81
8.3.00.0080.00019.38
8.2.180.0160.00316.71
8.2.170.0140.00722.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00022.22
8.2.110.0120.00322.11
8.2.100.0090.00319.49
8.2.90.0000.00918.03
8.2.80.0000.01017.97
8.2.70.0050.00317.80
8.2.60.0060.00317.93
8.2.50.0000.00818.10
8.2.40.0030.00620.59
8.2.30.0030.00517.88
8.2.20.0050.00317.50
8.2.10.0000.00717.87
8.2.00.0080.00017.56
8.1.280.0030.01325.92
8.1.270.0080.00023.71
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00620.69
8.1.230.0110.00019.23
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0060.00317.13
8.1.190.0030.00617.10
8.1.180.0000.00718.10
8.1.170.0030.00618.68
8.1.160.0040.00421.93
8.1.150.0070.00018.88
8.1.140.0070.00017.27
8.1.130.0050.00217.64
8.1.120.0000.00717.42
8.1.110.0070.00017.38
8.1.100.0040.00417.45
8.1.90.0000.00717.23
8.1.80.0070.00017.29
8.1.70.0000.00717.40
8.1.60.0080.00417.44
8.1.50.0000.00817.50
8.1.40.0000.00817.46
8.1.30.0080.00017.54
8.1.20.0060.00317.48
8.1.10.0040.00417.46
8.1.00.0040.00417.43
8.0.300.0030.00619.73
8.0.290.0060.00316.63
8.0.280.0000.00818.43
8.0.270.0040.00417.25
8.0.260.0030.00317.26
8.0.250.0000.00716.86
8.0.240.0000.00616.91
8.0.230.0000.00716.98
8.0.220.0050.00316.93
8.0.210.0030.00316.82
8.0.200.0000.00617.00
8.0.190.0050.00517.02
8.0.180.0000.00717.00
8.0.170.0030.00616.92
8.0.160.0000.00717.07
8.0.150.0080.00016.81
8.0.140.0000.00816.74
8.0.130.0000.00613.45
8.0.120.0000.00816.93
8.0.110.0070.00016.96
8.0.100.0000.00717.02
8.0.90.0000.00816.80
8.0.80.0030.01316.96
8.0.70.0000.00716.93
8.0.60.0000.00716.96
8.0.50.0040.00417.02
8.0.30.0100.01017.01
8.0.20.0080.01317.40
8.0.10.0070.00017.10
8.0.00.0110.00516.68
7.4.330.0040.00415.02
7.4.320.0070.00016.45
7.4.300.0000.00616.37
7.4.290.0080.00316.41
7.4.280.0040.00416.39
7.4.270.0000.00616.55
7.4.260.0050.00316.50
7.4.250.0000.00716.52
7.4.240.0020.00516.45
7.4.230.0000.00716.35
7.4.220.0040.01416.40
7.4.210.0070.01416.49
7.4.200.0000.00716.30
7.4.160.0170.00716.34
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0100.00716.54
7.4.120.0050.01316.55
7.4.110.0100.00716.59
7.4.100.0030.01316.47
7.4.90.0110.00716.70
7.4.80.0070.01019.39
7.4.70.0100.00716.53
7.4.60.0090.00916.32
7.4.50.0040.00416.24
7.4.40.0060.01016.42
7.4.30.0030.01316.59
7.4.00.0050.01315.01
7.3.330.0030.00313.35
7.3.320.0050.00013.34
7.3.310.0040.00416.46
7.3.300.0000.00616.35
7.3.290.0080.00716.36
7.3.280.0090.01016.38
7.3.270.0160.00317.40
7.3.260.0130.01016.30
7.3.250.0080.00916.38
7.3.240.0100.01316.20
7.3.230.0040.01416.39
7.3.210.0120.00916.33
7.3.200.0100.00719.39
7.3.190.0120.00616.32
7.3.180.0140.00416.32
7.3.170.0060.00916.33
7.3.160.0100.00716.55
7.3.120.0130.00714.85
7.3.110.0070.00714.44
7.3.100.0100.00714.63
7.3.90.0040.01214.90
7.3.80.0040.01114.70
7.3.70.0060.00614.56
7.3.60.0030.01314.50
7.3.50.0100.00614.60
7.3.40.0100.00314.75
7.3.30.0000.01214.79
7.3.20.0040.01116.37
7.3.10.0110.00416.47
7.3.00.0090.00616.63
7.2.330.0060.01316.46
7.2.320.0130.00716.49
7.2.310.0100.00616.67
7.2.300.0060.01016.44
7.2.290.0160.00716.63
7.2.250.0080.01215.06
7.2.240.0130.00614.72
7.2.230.0090.00314.62
7.2.220.0110.00615.09
7.2.210.0030.01315.15
7.2.200.0120.00314.93
7.2.190.0150.00015.07
7.2.180.0000.01614.88
7.2.170.0030.01515.07
7.2.60.0060.00916.80
7.1.330.0070.00415.65
7.1.320.0070.01015.79
7.1.310.0150.00015.66
7.1.300.0060.00315.68
7.1.290.0040.01115.66
7.1.280.0090.00015.49
7.1.270.0000.01015.71
7.1.260.0100.00315.52
7.1.200.0110.00415.68
7.1.100.0080.00418.04
7.1.70.0090.00617.16
7.1.60.0030.02019.32
7.1.50.0040.01816.83
7.1.00.0070.07322.29
7.0.200.0040.00416.41
7.0.140.0070.07021.95
7.0.60.0200.06321.73
7.0.50.0100.07717.88
7.0.40.0100.07320.24
7.0.30.0330.06320.23
7.0.20.0230.08320.10
7.0.10.0070.06720.16
7.0.00.0000.05720.23
5.6.280.0070.06021.09
5.6.210.0030.04320.61
5.6.200.0130.07318.29
5.6.190.0070.05020.55
5.6.180.0330.06320.57
5.6.170.0170.07020.45
5.6.160.0070.06720.44
5.6.150.0030.04718.17
5.6.140.0030.04018.26
5.6.130.0100.08018.11
5.6.120.0100.07720.98
5.6.110.0030.08721.02
5.6.100.0070.09020.88
5.6.90.0070.08321.02
5.6.80.0100.06720.41
5.5.350.0100.07320.48
5.5.340.0130.06017.97
5.5.330.0000.04320.19
5.5.320.0330.07320.41
5.5.310.0100.08320.28
5.5.300.0000.07017.95
5.5.290.0030.04017.91
5.5.280.0070.04020.64
5.5.270.0100.04020.88
5.5.260.0130.08320.76
5.5.250.0030.08720.57
5.5.240.0130.06320.06
5.4.450.0330.04319.32
5.4.440.0430.04719.43
5.4.430.3770.03719.25
5.4.420.4700.04319.25
5.4.410.4130.03719.44
5.4.400.3470.03719.18
5.4.390.3300.03319.22
5.4.380.3470.03719.16
5.4.370.3770.03719.04
5.4.360.3670.04019.13
5.4.350.4100.03319.13
5.4.340.3470.04019.17
5.4.320.4070.04019.04
5.4.310.3830.04019.23
5.4.300.3500.04018.95
5.4.290.3730.03718.98
5.4.280.3800.03319.22
5.4.270.3930.02719.22
5.4.260.3530.03719.28
5.4.250.3770.03719.24
5.4.240.4570.04019.03
5.4.230.4500.03719.14
5.4.220.4470.04719.04
5.4.210.4600.03018.98
5.4.200.3870.03319.21
5.4.190.3430.04018.94
5.4.180.2600.03319.09
5.4.170.2330.03319.21
5.4.160.3770.03319.18
5.4.150.3800.04019.24
5.4.140.3330.03716.35
5.4.130.3470.03716.38
5.4.120.3500.03716.49
5.4.110.3600.03716.35
5.4.100.2930.03716.35
5.4.90.3770.03716.46
5.4.80.3130.04016.51
5.4.70.3900.03716.46
5.4.60.3670.04016.29
5.4.50.3770.03716.42
5.4.40.3530.03716.50
5.4.30.3800.03716.52
5.4.20.3770.03716.52
5.4.10.3730.03016.58
5.4.00.3670.03715.92
5.3.290.3800.04014.65
5.3.280.4370.03714.50
5.3.270.2230.04314.65
5.3.260.3400.04014.65
5.3.250.3770.03714.62
5.3.240.3270.03714.59
5.3.230.3600.03714.62
5.3.220.3400.03714.63
5.3.210.4100.04014.59
5.3.200.3600.03714.71
5.3.190.3800.03714.71
5.3.180.3700.03314.55
5.3.170.4170.04714.61
5.3.160.3600.03714.55
5.3.150.3570.03714.55
5.3.140.3670.03314.59
5.3.130.3970.03714.68
5.3.120.4030.04014.59
5.3.110.3500.04014.57
5.3.100.3770.03714.02
5.3.90.3470.03714.00
5.3.80.3830.03313.89
5.3.70.3200.04014.06
5.3.60.4000.04013.88
5.3.50.3770.03714.10
5.3.40.4230.03713.93
5.3.30.3830.03313.82
5.3.20.2570.03313.73
5.3.10.0030.07313.56
5.3.00.4230.03013.78
5.2.170.3730.03011.14
5.2.160.2900.02311.03
5.2.150.3270.03011.30
5.2.140.2800.02711.29
5.2.130.0100.05011.10
5.2.120.0100.05711.00
5.2.110.2230.03711.11
5.2.100.3800.02311.04
5.2.90.3430.03311.17
5.2.80.3830.03011.25
5.2.70.3470.03311.08
5.2.60.3830.03311.07
5.2.50.3500.02710.97
5.2.40.2600.02310.95
5.2.30.2730.03010.85
5.2.20.2870.03010.99
5.2.10.2770.03311.00
5.2.00.2500.03010.75
5.1.60.2370.02010.05
5.1.50.2570.02310.14
5.1.40.2630.02310.04
5.1.30.2530.03010.33
5.1.20.2570.02710.38
5.1.10.3100.02010.08
5.1.00.1230.03010.04
5.0.50.0070.0438.51
5.0.40.0100.0308.46
5.0.30.0000.0478.28
5.0.20.0030.0278.20
5.0.10.0870.0238.18
5.0.00.1630.0338.15
4.4.90.1630.0207.84
4.4.80.1500.0177.84
4.4.70.1670.0177.84
4.4.60.1570.0177.84
4.4.50.1870.0137.84
4.4.40.1300.0277.84
4.4.30.1470.0177.84
4.4.20.1170.0177.84
4.4.10.0000.0377.84
4.4.00.0000.0637.84
4.3.110.0100.0237.84
4.3.100.0030.0177.84
4.3.90.0070.0137.84
4.3.80.1470.0237.84
4.3.70.1400.0177.84
4.3.60.1470.0207.84
4.3.50.1830.0177.84
4.3.40.1500.0177.84
4.3.30.0830.0137.84
4.3.20.0930.0237.84
4.3.10.0970.0237.84
4.3.00.1000.0177.84

preferences:
47.65 ms | 400 KiB | 5 Q