3v4l.org

run code in 300+ PHP versions simultaneously
<?php print '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)
8.3.60.0140.00018.43
8.3.50.0160.00521.93
8.3.40.0070.01118.55
8.3.30.0070.00718.79
8.3.20.0070.00020.16
8.3.10.0080.00023.48
8.3.00.0040.00422.46
8.2.180.0140.00416.63
8.2.170.0040.01122.96
8.2.160.0070.00720.27
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0150.00426.16
8.2.120.0040.00422.10
8.2.110.0060.00322.23
8.2.100.0090.00317.78
8.2.90.0080.00319.05
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0000.00717.68
8.2.50.0040.00418.10
8.2.40.0000.00818.22
8.2.30.0000.00817.80
8.2.20.0060.00317.52
8.2.10.0040.00419.34
8.2.00.0070.00017.60
8.1.280.0090.01225.92
8.1.270.0030.00723.83
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.83
8.1.230.0080.00320.79
8.1.220.0080.00017.74
8.1.210.0080.00318.77
8.1.200.0070.00417.10
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0000.00721.93
8.1.150.0080.00018.40
8.1.140.0070.00017.24
8.1.130.0040.00417.66
8.1.120.0050.00317.23
8.1.110.0060.00317.34
8.1.100.0030.00417.37
8.1.90.0070.00017.34
8.1.80.0040.00417.35
8.1.70.0040.00417.17
8.1.60.0000.00817.43
8.1.50.0050.00217.39
8.1.40.0000.00717.41
8.1.30.0000.00817.48
8.1.20.0070.00017.53
8.1.10.0040.00417.40
8.1.00.0040.00417.35
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0070.00018.28
8.0.270.0000.00716.73
8.0.260.0080.00016.67
8.0.250.0000.00716.77
8.0.240.0080.00016.81
8.0.230.0030.00316.77
8.0.220.0070.00016.75
8.0.210.0030.00316.74
8.0.200.0030.00316.72
8.0.190.0030.00516.83
8.0.180.0040.00316.82
8.0.170.0030.00616.66
8.0.160.0030.00316.80
8.0.150.0030.00316.55
8.0.140.0030.00316.64
8.0.130.0000.00513.15
8.0.120.0040.00416.69
8.0.110.0040.00416.71
8.0.100.0070.00016.75
8.0.90.0030.00516.78
8.0.80.0140.00616.78
8.0.70.0040.00416.78
8.0.60.0070.00016.79
8.0.50.0060.00316.68
8.0.30.0120.01216.95
8.0.20.0100.00917.40
8.0.10.0000.00716.88
8.0.00.0110.00716.66
7.4.330.0050.00015.02
7.4.320.0030.00316.50
7.4.300.0000.00716.45
7.4.290.0000.00716.46
7.4.280.0000.00716.37
7.4.270.0000.00716.46
7.4.260.0000.00716.45
7.4.250.0060.00316.22
7.4.240.0050.00216.32
7.4.230.0030.00316.25
7.4.220.0140.01016.41
7.4.210.0070.00916.38
7.4.200.0000.00716.48
7.4.190.0050.00216.62
7.4.160.0080.00816.64
7.4.150.0070.01717.40
7.4.140.0100.00717.86
7.4.130.0020.01516.30
7.4.120.0110.00516.30
7.4.110.0070.01016.36
7.4.100.0140.00316.31
7.4.90.0100.00716.16
7.4.80.0100.00719.39
7.4.70.0160.00016.50
7.4.60.0110.00516.24
7.4.50.0050.00316.06
7.4.40.0030.01322.77
7.4.30.0070.01416.57
7.4.00.0100.00714.83
7.3.330.0000.00612.96
7.3.320.0000.00513.05
7.3.310.0070.00016.13
7.3.300.0000.00716.16
7.3.290.0080.00816.14
7.3.280.0100.00916.13
7.3.270.0100.00717.40
7.3.260.0050.01316.11
7.3.250.0080.01216.37
7.3.240.0090.00916.07
7.3.230.0070.01716.39
7.3.210.0110.00716.51
7.3.200.0070.01019.39
7.3.190.0090.01216.34
7.3.180.0100.00616.38
7.3.170.0120.00316.50
7.3.160.0030.01316.17
7.3.120.0030.01214.85
7.2.330.0100.00716.48
7.2.320.0100.00716.60
7.2.310.0150.00716.27
7.2.300.0100.00716.30
7.2.290.0090.00616.47
7.2.00.0060.00619.25
7.1.100.0180.00416.16
7.1.70.0000.01216.90
7.1.60.0070.01719.29
7.1.50.0200.02034.74
7.1.00.0070.07322.45
7.0.200.0000.01116.66
7.0.140.0070.07022.09
7.0.60.0100.06319.92
7.0.50.0000.09017.80
7.0.40.0130.06020.12
7.0.30.0170.04720.08
7.0.20.0370.06720.33
7.0.10.0130.05720.19
7.0.00.0070.06720.16
5.6.280.0070.07021.06
5.6.210.0000.08720.69
5.6.200.0170.05318.17
5.6.190.0100.06720.39
5.6.180.0470.07320.60
5.6.170.0300.07020.34
5.6.160.0030.05020.38
5.6.150.0100.05718.17
5.6.140.0000.08718.20
5.6.130.0030.07018.22
5.6.120.0070.03721.11
5.6.110.0200.07321.10
5.6.100.0100.07020.90
5.6.90.0030.06320.88
5.6.80.0100.03720.50
5.5.350.0270.07320.37
5.5.340.0100.08018.01
5.5.330.0070.07720.08
5.5.320.0030.06720.18
5.5.310.0200.03720.31
5.5.300.0130.04717.93
5.5.290.0100.04017.87
5.5.280.0070.05320.76
5.5.270.0070.09320.86
5.5.260.0030.04320.75
5.5.250.0000.04320.60
5.5.240.0270.07020.25
5.4.450.0170.05719.42
5.4.440.0200.05719.13
5.4.430.0230.06719.60
5.4.420.0330.06319.56
5.4.410.0230.04019.28
5.4.400.0400.05319.09
5.4.390.0130.08718.93
5.4.380.0200.05718.80
5.4.370.0270.05719.05
5.4.360.0230.05019.26
5.4.350.0330.05719.09
5.4.340.0100.06019.16
5.4.320.0430.05019.08
5.4.310.0230.07319.21
5.4.300.0200.05019.14
5.4.290.0130.06719.06
5.4.280.0270.05019.05
5.4.270.0170.04019.24
5.4.260.0200.06719.21
5.4.250.0230.06018.91
5.4.240.0200.06319.08
5.4.230.0200.07018.82
5.4.220.0230.07019.07
5.4.210.0100.06319.08
5.4.200.0270.05719.24
5.4.190.0230.04718.80
5.4.180.0170.04718.78
5.4.170.0370.06019.12
5.4.160.0200.04719.08
5.4.150.0170.08019.05
5.4.140.0200.07316.29
5.4.130.0170.04316.26
5.4.120.0400.05716.30
5.4.110.0270.07016.39
5.4.100.0270.06016.39
5.4.90.0270.07016.21
5.4.80.0170.05016.42
5.4.70.0200.06716.35
5.4.60.0130.08016.17
5.4.50.0330.06016.41
5.4.40.0200.07716.27
5.4.30.0130.04316.38
5.4.20.0230.06716.46
5.4.10.0330.05716.27
5.4.00.0230.07315.89
5.3.290.0270.07014.68
5.3.280.0230.04314.45
5.3.270.0270.07714.55
5.3.260.0370.05714.55
5.3.250.0230.05014.58
5.3.240.0200.05014.53
5.3.230.0300.06714.43
5.3.220.0200.06314.42
5.3.210.0170.05714.42
5.3.200.0200.05314.50
5.3.190.0270.05014.59
5.3.180.0130.08014.41
5.3.170.0230.06314.43
5.3.160.0170.05314.41
5.3.150.0100.05714.41
5.3.140.0300.06314.42
5.3.130.0300.07014.63
5.3.120.0300.04714.38
5.3.110.0270.07714.57
5.3.100.0370.06014.07
5.3.90.0230.06713.92
5.3.80.0270.05714.06
5.3.70.0270.03713.94
5.3.60.0230.04013.84
5.3.50.0370.04013.89
5.3.40.0200.06314.00
5.3.30.0200.03713.85
5.3.20.0270.03313.78
5.3.10.0300.05013.44
5.3.00.0230.05013.47

preferences:
42.27 ms | 400 KiB | 5 Q