3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( base64_encode(1), base64_encode(2), base64_encode(3), base64_encode(4) );

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)
8.3.60.0120.01216.75
8.3.50.0070.01121.94
8.3.40.0070.00718.51
8.3.30.0110.00418.68
8.3.20.0040.00420.18
8.3.10.0040.00421.64
8.3.00.0070.00019.41
8.2.180.0120.00316.38
8.2.170.0140.00022.96
8.2.160.0000.01420.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00719.27
8.2.120.0050.00326.35
8.2.110.0030.00622.20
8.2.100.0070.00417.80
8.2.90.0030.00619.01
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0040.00422.33
8.2.30.0050.00220.53
8.2.20.0040.00417.44
8.2.10.0040.00417.82
8.2.00.0000.00817.99
8.1.280.0090.01225.92
8.1.270.0140.00420.23
8.1.260.0030.00528.09
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0040.00719.16
8.1.220.0050.00317.74
8.1.210.0030.00718.77
8.1.200.0000.00917.22
8.1.190.0030.00617.10
8.1.180.0050.00318.10
8.1.170.0040.00418.51
8.1.160.0050.00220.74
8.1.150.0040.00418.76
8.1.140.0000.00819.39
8.1.130.0030.00317.58
8.1.120.0040.00417.27
8.1.110.0070.00317.32
8.1.100.0040.00417.38
8.1.90.0000.00717.21
8.1.80.0040.00417.40
8.1.70.0030.00317.32
8.1.60.0000.00717.38
8.1.50.0060.00317.35
8.1.40.0040.00417.45
8.1.30.0030.00617.44
8.1.20.0040.00417.55
8.1.10.0070.00017.30
8.1.00.0030.00517.30
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00318.24
8.0.270.0000.00717.13
8.0.260.0060.00017.02
8.0.250.0040.00416.72
8.0.240.0000.00716.84
8.0.230.0040.00416.81
8.0.220.0000.00716.82
8.0.210.0070.00016.75
8.0.200.0040.00416.68
8.0.190.0000.00816.85
8.0.180.0040.00416.76
8.0.170.0050.00316.68
8.0.160.0040.00316.80
8.0.150.0070.00016.79
8.0.140.0110.00016.68
8.0.130.0000.00513.19
8.0.120.0000.00816.70
8.0.110.0080.00016.61
8.0.100.0050.00216.83
8.0.90.0060.00316.57
8.0.80.0120.00416.66
8.0.70.0050.00216.67
8.0.60.0020.00516.59
8.0.50.0040.00416.61
8.0.30.0160.00416.97
8.0.20.0120.00617.40
8.0.10.0050.00216.95
8.0.00.0140.00916.63
7.4.330.0050.00016.83
7.4.320.0000.00616.37
7.4.300.0030.00316.51
7.4.290.0030.00316.28
7.4.280.0000.00716.46
7.4.270.0000.00616.48
7.4.260.0030.00316.38
7.4.250.0060.00316.20
7.4.240.0000.00716.40
7.4.230.0030.00316.54
7.4.220.0110.00916.54
7.4.210.0070.00716.48
7.4.200.0030.00316.17
7.4.160.0120.00316.25
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0110.00716.38
7.4.120.0090.00916.42
7.4.110.0130.00616.41
7.4.100.0100.00716.54
7.4.90.0000.01616.42
7.4.80.0080.01519.39
7.4.70.0060.00916.23
7.4.60.0060.01016.29
7.4.50.0070.00716.41
7.4.40.0110.00516.43
7.4.30.0080.00816.20
7.4.00.0080.00714.64
7.3.330.0000.00612.87
7.3.320.0000.00513.07
7.3.310.0030.00316.10
7.3.300.0000.00716.16
7.3.290.0060.01216.08
7.3.280.0070.00916.13
7.3.270.0100.00617.40
7.3.260.0170.00916.36
7.3.250.0120.01116.24
7.3.240.0140.00516.24
7.3.230.0060.01216.39
7.3.210.0130.00416.20
7.3.200.0000.01616.43
7.3.190.0110.00516.08
7.3.180.0070.01016.23
7.3.170.0080.00816.47
7.3.160.0060.01216.07
7.3.120.0050.01114.74
7.3.110.0080.00714.46
7.3.100.0060.00614.49
7.3.90.0050.00814.53
7.3.80.0030.00914.78
7.3.70.0030.01314.51
7.3.60.0080.00314.64
7.3.50.0090.00614.53
7.3.40.0050.00614.57
7.3.30.0060.00914.67
7.3.20.0040.00716.63
7.3.10.0040.01016.58
7.3.00.0080.00516.44
7.2.330.0070.01016.42
7.2.320.0090.01316.58
7.2.310.0070.01016.38
7.2.300.0060.01316.29
7.2.290.0090.01316.60
7.2.250.0060.01514.98
7.2.240.0070.00914.49
7.2.230.0070.01014.70
7.2.220.0050.00914.76
7.2.210.0030.01214.72
7.2.200.0060.01014.60
7.2.190.0030.00814.79
7.2.180.0040.01114.79
7.2.170.0090.00414.62
7.2.160.0060.00314.74
7.2.150.0140.00016.61
7.2.140.0070.01016.55
7.2.130.0130.00316.44
7.2.120.0090.00616.89
7.2.110.0080.00416.41
7.2.100.0030.01016.63
7.2.90.0100.00316.98
7.2.80.0030.00916.57
7.2.70.0000.01116.86
7.2.60.0030.01016.88
7.2.50.0090.00616.45
7.2.40.0060.00916.85
7.2.30.0090.00016.70
7.2.20.0100.00016.69
7.2.10.0150.00016.81
7.2.00.0050.00717.90
7.1.330.0060.00715.65
7.1.320.0090.00415.46
7.1.310.0060.00715.59
7.1.300.0060.00815.47
7.1.290.0050.01115.71
7.1.280.0070.00715.67
7.1.270.0110.00115.71
7.1.260.0060.00615.51
7.1.250.0100.00315.61
7.1.200.0100.00615.58
7.1.100.0140.00717.62
7.1.70.0000.00717.03
7.1.60.0100.01419.52
7.1.50.0090.00316.95
7.1.00.0000.08022.40
7.0.200.0030.00516.34
7.0.60.0130.08021.75
7.0.50.0070.03317.76
7.0.40.0130.03320.31
7.0.30.0270.04020.18
7.0.20.0370.07320.09
7.0.10.0100.08720.04
7.0.00.0070.08320.12
5.6.280.0000.03321.11
5.6.210.0170.07320.56
5.6.200.0200.06718.16
5.6.190.0030.06320.64
5.6.180.0300.05020.79
5.6.170.0200.04020.50
5.6.160.0030.07718.22
5.6.150.0130.07318.18
5.6.140.0030.07018.21
5.6.130.0170.06318.20
5.6.120.0070.08021.00
5.6.110.0200.06720.96
5.6.100.0070.08020.98
5.6.90.0070.08020.99
5.6.80.0030.04320.52
5.5.350.0300.07020.48
5.5.340.0070.05017.89
5.5.330.0100.04720.25
5.5.320.0630.06720.29
5.5.310.0270.07320.27
5.5.300.0030.05717.95
5.5.290.0070.08017.88
5.5.280.0100.08020.84
5.5.270.0100.03720.84
5.5.260.0100.03720.88
5.5.250.0130.04720.70
5.5.240.0200.07720.27

preferences:
31.72 ms | 401 KiB | 5 Q