3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Your User Agent is :" .$_SERVER ['HTTP_USER_AGENT']; ?>

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)
8.3.40.0040.01118.71
8.3.30.0140.00018.91
8.3.20.0070.00020.25
8.3.10.0040.00423.65
8.3.00.0040.00419.51
8.2.170.0090.00622.96
8.2.160.0070.00720.26
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.10
8.2.110.0000.00920.53
8.2.100.0030.00718.22
8.2.90.0080.00019.07
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0060.00319.76
8.2.50.0030.00618.07
8.2.40.0030.00618.34
8.2.30.0000.00718.06
8.2.20.0080.00017.73
8.2.10.0000.00718.03
8.2.00.0040.00417.82
8.1.270.0140.00723.97
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.70
8.1.230.0030.00919.48
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.36
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0040.00421.88
8.1.150.0040.00418.72
8.1.140.0000.00917.37
8.1.130.0030.00317.75
8.1.120.0030.00317.30
8.1.110.0000.00817.43
8.1.100.0040.00417.37
8.1.90.0050.00317.37
8.1.80.0050.00217.43
8.1.70.0000.00817.36
8.1.60.0070.00017.41
8.1.50.0000.00817.44
8.1.40.0080.00017.41
8.1.30.0000.00817.49
8.1.20.0000.00817.57
8.1.10.0000.00717.42
8.1.00.0000.00817.38
8.0.300.0000.00718.77
8.0.290.0090.00016.75
8.0.280.0000.00718.37
8.0.270.0000.00717.20
8.0.260.0030.00317.18
8.0.250.0060.00016.82
8.0.240.0030.00316.86
8.0.230.0050.00216.95
8.0.220.0030.00316.90
8.0.210.0070.00016.87
8.0.200.0060.00016.92
8.0.190.0030.00616.87
8.0.180.0080.00016.89
8.0.170.0000.00716.91
8.0.160.0000.00716.89
8.0.150.0000.00816.80
8.0.140.0000.00816.67
8.0.130.0000.00813.24
8.0.120.0030.00716.87
8.0.110.0040.00416.80
8.0.100.0000.00716.75
8.0.90.0050.00316.72
8.0.80.0060.01016.88
8.0.70.0070.00016.67
8.0.60.0000.00716.91
8.0.50.0040.00416.75
8.0.30.0070.01117.13
8.0.20.0140.00617.40
8.0.10.0070.00016.83
8.0.00.0100.00816.76
7.4.330.0000.00515.00
7.4.320.0030.00316.43
7.4.300.0030.00316.44
7.4.290.0030.00316.36
7.4.280.0000.00816.54
7.4.270.0000.00716.43
7.4.260.0040.00416.31
7.4.250.0000.00716.37
7.4.240.0030.00416.49
7.4.230.0050.00216.54
7.4.220.0130.01016.29
7.4.210.0030.01016.51
7.4.200.0030.00316.37
7.4.160.0100.00716.44
7.4.150.0060.01917.40
7.4.140.0100.00717.86
7.4.130.0120.00716.41
7.4.120.0100.00716.50
7.4.110.0110.00716.48
7.4.100.0060.01216.55
7.4.90.0100.00716.56
7.4.80.0090.00919.39
7.4.70.0170.00316.32
7.4.60.0090.00916.38
7.4.50.0000.00816.39
7.4.40.0100.00616.33
7.4.30.0060.00916.56
7.4.00.0100.00815.04
7.3.330.0030.00313.18
7.3.320.0000.00513.04
7.3.310.0070.00016.31
7.3.300.0030.00316.33
7.3.290.0120.00416.35
7.3.280.0070.00916.35
7.3.270.0000.01917.40
7.3.260.0160.00616.27
7.3.250.0110.00616.50
7.3.240.0070.01016.36
7.3.230.0070.01016.52
7.3.210.0100.00716.52
7.3.200.0040.01419.39
7.3.190.0040.01216.43
7.3.180.0090.00616.43
7.3.170.0040.01116.27
7.3.160.0060.01116.34
7.3.120.0060.00914.80
7.3.110.0060.00614.84
7.3.100.0020.01014.63
7.3.90.0060.00914.79
7.3.80.0100.00514.88
7.3.70.0050.01014.88
7.3.60.0040.00714.69
7.3.50.0050.01114.83
7.3.40.0020.01114.66
7.3.30.0090.00314.71
7.3.20.0020.00916.68
7.3.10.0090.00816.44
7.3.00.0090.00616.44
7.2.330.0190.00016.78
7.2.320.0070.01016.60
7.2.310.0060.01116.61
7.2.300.0140.00416.39
7.2.290.0110.00516.54
7.2.250.0080.00814.93
7.2.240.0050.01114.97
7.2.230.0070.01015.02
7.2.220.0020.01015.02
7.2.210.0060.00715.14
7.2.200.0070.00715.11
7.2.190.0060.00614.89
7.2.180.0080.00915.08
7.2.170.0050.01115.13
7.2.160.0100.00615.11
7.2.150.0080.00816.47
7.2.140.0070.00416.85
7.2.130.0070.00716.65
7.2.120.0140.00916.71
7.2.110.0050.01016.49
7.2.100.0060.01016.67
7.2.90.0050.00716.90
7.2.80.0070.00916.71
7.2.70.0140.00916.89
7.2.60.0050.00716.82
7.2.50.0080.00816.39
7.2.40.0110.00616.64
7.2.30.0110.00416.58
7.2.20.0080.00816.70
7.2.10.0160.01016.84
7.2.00.0040.01017.64
7.1.330.0040.00815.65
7.1.320.0070.00515.82
7.1.310.0070.00815.76
7.1.300.0050.00915.77
7.1.290.0060.00815.76
7.1.280.0070.00715.81
7.1.270.0010.01015.63
7.1.260.0050.01215.61
7.1.250.0080.00615.54
7.1.100.0080.00417.88
7.1.70.0090.00017.03
7.1.60.0070.01319.46
7.1.50.0210.00416.88
7.1.00.0030.07722.54
7.0.200.0040.00416.39
7.0.140.0070.06722.00
7.0.60.0070.07719.89
7.0.50.0000.06317.88
7.0.40.0070.08320.23
7.0.30.0470.06320.09
7.0.20.0270.08320.20
7.0.10.0070.06720.25
7.0.00.0070.08720.34
5.6.280.0030.07020.91
5.6.210.0100.07020.62
5.6.200.0130.08018.12
5.6.190.0030.04320.60
5.6.180.3100.04020.33
5.6.170.0330.07020.40
5.6.160.0170.05720.52
5.6.150.0130.06318.18
5.6.140.0000.04318.22
5.6.130.0100.08318.11
5.6.120.0030.09020.98
5.6.110.0070.07321.11
5.6.100.0130.07021.12
5.6.90.0000.07021.12
5.6.80.0170.07020.53
5.6.70.3970.03720.36
5.5.350.0230.08020.31
5.5.340.0070.08717.91
5.5.330.0100.04320.40
5.5.320.0400.07020.32
5.5.310.0230.05020.43
5.5.300.0130.07717.89
5.5.290.0130.07317.98
5.5.280.0030.08320.86
5.5.270.0100.07320.87
5.5.260.0030.04720.86
5.5.250.0030.04020.69
5.5.240.0130.08020.06
5.4.450.0470.04319.14
5.4.440.0400.04719.57
5.4.430.0900.04019.27
5.4.420.0270.04019.39
5.4.410.0430.04719.41
5.4.400.0230.04719.14
5.4.390.0230.03318.78
5.4.380.0470.06018.64
5.4.370.0370.04318.46
5.4.360.0370.05018.70
5.4.350.0430.05718.59
5.4.340.0270.06018.61
5.4.320.0050.03712.45
5.4.310.0050.03812.45
5.4.300.0040.03812.45
5.4.290.0090.03612.45
5.4.280.0070.03412.34
5.4.270.0060.03612.35
5.4.260.0070.03912.35
5.4.250.0060.03712.35
5.4.240.0030.03812.34
5.4.230.0060.03712.34
5.4.220.0030.03812.34
5.4.210.0070.04012.34
5.4.200.0090.03312.34
5.4.190.0060.04612.34
5.4.180.0030.03912.34
5.4.170.0070.03412.34
5.4.160.0090.03212.34
5.4.150.0040.03812.34
5.4.140.0080.03812.02
5.4.130.0080.03312.01
5.4.120.0110.03511.97
5.4.110.0050.03711.96
5.4.100.0070.03711.97
5.4.90.0060.03711.96
5.4.80.0070.03611.96
5.4.70.0030.03711.96
5.4.60.0090.04111.96
5.4.50.0060.03611.96
5.4.40.0060.03411.95
5.4.30.0040.03611.95
5.4.20.0050.03611.95
5.4.10.0060.03411.95
5.4.00.0050.03611.43
5.3.290.0080.04412.80
5.3.280.0100.03412.71
5.3.270.0060.03912.72
5.3.260.0060.03812.72
5.3.250.0080.03412.72
5.3.240.0090.03712.72
5.3.230.0050.03812.71
5.3.220.0040.03912.68
5.3.210.0040.04312.68
5.3.200.0070.03812.68
5.3.190.0070.03612.68
5.3.180.0080.03512.67
5.3.170.0050.03812.67
5.3.160.0080.03712.67
5.3.150.0060.03812.68
5.3.140.0080.03412.66
5.3.130.0040.04112.66
5.3.120.0110.03512.66
5.3.110.0060.04012.66
5.3.100.0030.04112.12
5.3.90.0120.03112.08
5.3.80.0060.04012.08
5.3.70.0060.04112.08
5.3.60.0060.03912.06
5.3.50.0090.03412.00
5.3.40.0070.03912.00
5.3.30.0070.03611.94
5.3.20.0030.03811.72
5.3.10.0040.03611.69
5.3.00.0040.04211.68
5.2.170.0030.0319.18
5.2.160.0040.0299.17
5.2.150.0010.0349.17
5.2.140.0060.0309.17
5.2.130.0050.0299.13
5.2.120.0050.0289.13
5.2.110.0050.0299.14
5.2.100.0030.0309.14
5.2.90.0040.0319.14
5.2.80.0040.0309.13
5.2.70.0060.0339.13
5.2.60.0050.0339.09
5.2.50.0050.0299.05
5.2.40.0070.0269.03
5.2.30.0090.0299.01
5.2.20.0070.0258.99
5.2.10.0050.0288.92
5.2.00.0060.0288.77
5.1.60.0020.0268.06
5.1.50.0030.0258.05
5.1.40.0030.0258.04
5.1.30.0040.0258.39
5.1.20.0050.0268.41
5.1.10.0040.0288.13
5.1.00.0060.0268.13
5.0.50.0040.0206.61
5.0.40.0050.0186.47
5.0.30.0010.0336.28
5.0.20.0030.0196.25
5.0.10.0030.0276.23
5.0.00.0020.0326.22
4.4.90.0020.0164.77
4.4.80.0030.0154.75
4.4.70.0010.0174.76
4.4.60.0050.0134.76
4.4.50.0010.0174.77
4.4.40.0030.0264.71
4.4.30.0020.0164.75
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0010.0174.67
4.3.100.0030.0144.66
4.3.90.0020.0154.63
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0040.0154.63
4.3.40.0030.0244.54
4.3.30.0020.0163.28
4.3.20.0020.0153.25
4.3.10.0010.0163.22
4.3.00.0100.01315.68

preferences:
38.33 ms | 400 KiB | 5 Q