3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(base64_encode(random_bytes(10)));

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)
7.3.10.0000.01016.39
7.3.00.0120.00316.53
7.2.130.0000.01416.57
7.2.120.0030.01416.50
7.2.110.0040.00416.82
7.2.100.0070.01016.84
7.2.90.0060.00916.90
7.2.80.0070.00316.89
7.2.70.0040.01116.86
7.2.60.0060.00816.87
7.2.50.0040.00916.70
7.2.40.0000.01516.84
7.2.30.0030.01416.86
7.2.20.0040.01216.90
7.2.10.0080.00816.61
7.2.00.0020.01217.93
7.1.250.0000.01315.55
7.1.100.0030.00617.91
7.1.70.0060.00617.02
7.1.60.0100.01319.52
7.1.50.0150.00816.95
7.1.00.0030.07722.43
7.0.200.0070.00414.26
7.0.60.0070.06020.06
7.0.50.0000.05717.88
7.0.40.0100.07020.30
7.0.30.0330.07320.29
7.0.20.0200.05320.16
7.0.10.0070.05320.19
7.0.00.0070.08720.16
5.6.280.0000.04020.98
5.6.210.0130.07720.68
5.6.200.0100.06718.10
5.6.190.0230.07020.35
5.6.180.0300.04720.57
5.6.170.0170.04020.71
5.6.160.0100.05720.50
5.6.150.0100.07318.11
5.6.140.0030.08718.15
5.6.130.0030.04318.16
5.6.120.0000.04721.11
5.6.110.0070.06721.06
5.6.100.0030.05321.00
5.6.90.0070.08321.07
5.6.80.0030.07720.37
5.5.350.3370.02020.48
5.5.340.0070.03717.91
5.5.330.0000.05720.56
5.5.320.0270.07720.18
5.5.310.0370.06020.43
5.5.300.0070.08017.96
5.5.290.0100.06017.90
5.5.280.0130.07320.84
5.5.270.0130.08320.75
5.5.260.0070.08720.65
5.5.250.0070.04020.65
5.5.240.0000.03320.35
5.4.450.0670.05719.48
5.4.440.0100.05719.51
5.4.430.0770.05319.39
5.4.420.0770.05319.24
5.4.410.0670.06319.44
5.4.400.0770.05319.25
5.4.390.0830.04719.09
5.4.380.0870.04319.25
5.4.370.0630.05318.89
5.4.360.0770.05719.11
5.4.350.0670.05719.03
5.4.340.0770.04319.02
5.4.320.0870.04719.12
5.4.310.0570.05719.15
5.4.300.0570.05719.02
5.4.290.0670.05318.89
5.4.280.0730.06019.35
5.4.270.0930.04318.92
5.4.260.0830.05019.24
5.4.250.0870.04319.18
5.4.240.0670.04718.75
5.4.230.0630.04718.75
5.4.220.0830.05018.86
5.4.210.0800.04719.15
5.4.200.0800.04719.01
5.4.190.0600.05319.18
5.4.180.0670.04718.75
5.4.170.0930.05319.06
5.4.160.0830.04319.33
5.4.150.0800.05319.16
5.4.140.0700.05716.37
5.4.130.0800.04716.36
5.4.120.0830.04316.29
5.4.110.0700.04016.15
5.4.100.0770.05016.42
5.4.90.0800.04716.51
5.4.80.0870.03716.40
5.4.70.0800.04316.52
5.4.60.0730.05315.97
5.4.50.0370.04316.31
5.4.40.0130.05316.39
5.4.30.0170.05016.36
5.4.20.0200.05016.39
5.4.10.0300.04316.41
5.4.00.0130.05015.68
5.3.290.0900.04014.60
5.3.280.0800.05014.64
5.3.270.0800.05014.43
5.3.260.0830.04714.65
5.3.250.0800.04714.35
5.3.240.0770.05014.39
5.3.230.0630.05314.51
5.3.220.0630.04714.50
5.3.210.0770.05314.35
5.3.200.0700.05714.36
5.3.190.0800.05014.36
5.3.180.0830.04314.61
5.3.170.0800.04014.48
5.3.160.0770.05014.36
5.3.150.0170.05014.36
5.3.140.0200.04714.46
5.3.130.0230.05314.46
5.3.120.0230.04714.53
5.3.110.0170.05314.50
5.3.100.0270.04013.97
5.3.90.0270.04013.86
5.3.80.0230.05313.93
5.3.70.0170.05013.73
5.3.60.0100.05313.90
5.3.50.0130.05013.74
5.3.40.0200.05313.74
5.3.30.0200.05013.71
5.3.20.0570.05013.52
5.3.10.0100.04713.59
5.3.00.0570.05013.39
5.2.170.0030.04710.95
5.2.160.0170.04311.04
5.2.150.0200.06010.94
5.2.140.0700.04311.19
5.2.130.0530.03710.95
5.2.120.0530.03311.00
5.2.110.0330.03711.15
5.2.100.0600.03710.95
5.2.90.0430.03711.04
5.2.80.0070.04311.00
5.2.70.0030.04710.89
5.2.60.0100.04010.95
5.2.50.0130.03710.82
5.2.40.0100.03710.84
5.2.30.0100.04010.76
5.2.20.0200.04310.89
5.2.10.0500.03710.72
5.2.00.0500.03710.77
5.1.60.0070.0339.92
5.1.50.0270.0379.79
5.1.40.0030.03710.02
5.1.30.0070.03710.29
5.1.20.0570.03010.26
5.1.10.0130.0309.86
5.1.00.0130.0379.90
5.0.50.0230.0338.41
5.0.40.0270.0278.30
5.0.30.0300.0408.16
5.0.20.0230.0308.08
5.0.10.0300.0308.10
5.0.00.0300.0378.09
4.4.90.0070.0235.80
4.4.80.0100.0175.74
4.4.70.0030.0235.77
4.4.60.0030.0235.71
4.4.50.0200.0205.80
4.4.40.0030.0335.71
4.4.30.0070.0175.70
4.4.20.0030.0235.86
4.4.10.0370.0205.86
4.4.00.0270.0335.78
4.3.110.0230.0235.69
4.3.100.0270.0205.75
4.3.90.0270.0205.63
4.3.80.0270.0335.70
4.3.70.0170.0235.80
4.3.60.0230.0175.65
4.3.50.0100.0235.68
4.3.40.0070.0305.76
4.3.30.0070.0204.43
4.3.20.0030.0204.37
4.3.10.0030.0234.49
4.3.00.0100.0204.32

preferences:
42.72 ms | 401 KiB | 5 Q