3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "vanity"; echo base64encode($str);

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)
8.3.60.0030.01716.48
8.3.50.0090.00721.07
8.3.40.0140.00318.68
8.3.30.0130.00318.53
8.3.20.0000.00820.21
8.3.10.0080.00021.78
8.3.00.0040.00421.79
8.2.180.0140.00716.75
8.2.170.0110.01122.96
8.2.160.0140.00020.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.98
8.2.120.0060.00326.35
8.2.110.0000.01019.27
8.2.100.0120.00017.80
8.2.90.0080.00019.23
8.2.80.0050.00317.97
8.2.70.0070.00317.25
8.2.60.0040.00417.93
8.2.50.0040.00418.09
8.2.40.0040.00420.48
8.2.30.0070.00019.24
8.2.20.0040.00417.66
8.2.10.0080.00018.04
8.2.00.0000.00717.91
8.1.280.0110.00725.92
8.1.270.0080.00622.19
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0030.00722.05
8.1.230.0110.00017.83
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.25
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0060.00318.55
8.1.160.0000.00720.79
8.1.150.0000.00718.68
8.1.140.0050.00319.41
8.1.130.0000.00817.74
8.1.120.0000.00917.39
8.1.110.0040.00417.36
8.1.100.0060.00317.36
8.1.90.0070.00017.38
8.1.80.0000.00717.38
8.1.70.0070.00017.28
8.1.60.0020.00517.44
8.1.50.0030.00617.46
8.1.40.0040.00417.58
8.1.30.0000.00917.64
8.1.20.0030.00617.60
8.1.10.0030.00517.55
8.1.00.0040.00417.47
8.0.300.0030.00518.77
8.0.290.0040.00416.75
8.0.280.0050.00218.37
8.0.270.0030.00317.06
8.0.260.0030.00317.18
8.0.250.0040.00416.96
8.0.240.0000.00716.98
8.0.230.0000.00816.96
8.0.220.0070.00016.89
8.0.210.0000.00716.75
8.0.200.0030.00316.95
8.0.190.0070.00016.84
8.0.180.0000.00716.81
8.0.170.0040.00416.95
8.0.160.0050.00316.86
8.0.150.0030.00516.89
8.0.140.0030.00316.72
8.0.130.0030.00313.24
8.0.120.0040.00416.75
8.0.110.0000.00716.88
8.0.100.0000.00716.91
8.0.90.0060.00316.91
8.0.80.0000.01516.93
8.0.70.0000.00816.84
8.0.60.0000.00716.86
8.0.50.0040.00416.93
8.0.30.0060.00917.13
8.0.20.0120.00817.40
8.0.10.0050.00217.07
8.0.00.0100.01016.61
7.4.330.0050.00016.88
7.4.320.0030.00316.44
7.4.300.0040.00416.49
7.4.290.0000.00716.51
7.4.280.0040.00416.52
7.4.270.0030.00316.49
7.4.260.0050.00216.45
7.4.250.0090.00016.60
7.4.240.0000.00716.48
7.4.230.0030.00316.70
7.4.220.0070.01016.67
7.4.210.0060.00916.53
7.4.200.0030.00316.70
7.4.160.0060.01316.50
7.4.150.0060.01217.40
7.4.140.0210.01817.86
7.4.130.0120.01216.46
7.4.120.0090.01016.60
7.4.110.0060.01016.55
7.4.100.0120.00616.39
7.4.90.0110.00616.69
7.4.80.0140.00419.39
7.4.70.0100.00616.36
7.4.60.0060.00916.56
7.4.50.0100.00316.29
7.4.40.0100.01316.64
7.4.30.0090.00616.50
7.4.00.0080.01115.01
7.3.330.0050.00013.15
7.3.320.0030.00313.14
7.3.310.0000.00716.10
7.3.300.0000.00716.25
7.3.290.0000.00716.29
7.3.280.0100.00516.23
7.3.270.0070.01117.40
7.3.260.0030.01716.55
7.3.240.0080.01016.28
7.3.230.0120.00616.39
7.3.210.0070.01316.33
7.3.200.0160.00719.39
7.3.190.0060.01116.30
7.3.180.0070.01016.25
7.3.170.0140.00716.27
7.3.160.0090.00616.21
7.3.120.0070.01014.87
7.3.110.0090.00915.09
7.3.100.0100.00614.80
7.3.90.0030.00714.96
7.3.80.0040.01115.04
7.3.70.0060.00614.70
7.3.60.0070.00714.68
7.3.50.0080.00414.75
7.3.40.0060.00314.63
7.3.30.0030.01014.73
7.3.20.0100.00316.45
7.3.10.0080.00616.59
7.3.00.0030.00916.48
7.2.330.0120.00416.51
7.2.320.0120.00916.65
7.2.310.0030.01316.36
7.2.300.0030.01416.57
7.2.290.0100.00716.59
7.2.250.0070.01014.67
7.2.240.0040.01515.07
7.2.230.0070.01315.04
7.2.220.0080.00314.92
7.2.210.0030.01014.59
7.2.200.0040.01114.96
7.2.190.0070.01014.93
7.2.180.0000.01414.61
7.2.170.0040.00815.01
7.2.130.0040.00716.73
7.2.120.0070.00716.64
7.2.110.0060.00616.73
7.2.100.0040.01416.50
7.2.90.0080.00816.87
7.2.80.0080.00616.84
7.2.70.0060.00916.82
7.2.60.0050.00916.66
7.2.50.0040.01116.70
7.2.40.0000.01516.98
7.2.30.0070.00716.90
7.2.20.0110.00016.87
7.2.10.0070.01116.80
7.2.00.0040.01018.05
7.1.330.0040.01115.78
7.1.320.0030.01015.59
7.1.310.0000.01215.60
7.1.300.0030.01015.71
7.1.290.0000.01715.64
7.1.280.0060.00615.63
7.1.270.0030.01415.54
7.1.260.0000.01215.42
7.1.250.0090.00615.53
7.1.200.0000.01015.65
7.1.100.0000.01417.95
7.1.70.0070.00016.84
7.1.60.0070.01819.40
7.1.50.0110.01116.70
7.1.00.0070.07322.57
7.0.200.0670.00614.37
7.0.60.0300.07719.89
7.0.50.0000.05017.79
7.0.40.0070.05020.23
7.0.30.0200.03720.09
7.0.20.0270.06020.04
7.0.10.0030.08720.20
7.0.00.0000.07320.16
5.6.280.0030.04021.06
5.6.210.0130.04720.61
5.6.200.0000.04318.22
5.6.190.0070.04020.27
5.6.180.0230.08720.27
5.6.170.0270.07720.40
5.6.160.0070.04720.51
5.6.150.0000.04318.18
5.6.140.0070.08018.15
5.6.130.0130.04718.12
5.6.120.0030.05020.99
5.6.110.0130.07720.97
5.6.100.0130.05021.10
5.6.90.0170.06321.08
5.6.80.0070.07720.43
5.5.350.0270.07020.46
5.5.340.0170.07017.98
5.5.330.0070.08720.07
5.5.320.0300.07320.30
5.5.310.0200.03720.24
5.5.300.0130.07717.89
5.5.290.0030.06717.97
5.5.280.0030.04720.97
5.5.270.0070.08320.73
5.5.260.0200.07020.83
5.5.250.0170.07320.70
5.5.240.0100.04320.15

preferences:
53.39 ms | 401 KiB | 5 Q