3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=1;$i<100;$i++){ var_dump(base64_encode(openssl_random_pseudo_bytes(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)
8.3.60.0030.01016.63
8.3.50.0150.00717.31
8.3.40.0110.00318.70
8.3.30.0140.00018.54
8.3.20.0000.00818.78
8.3.10.0060.00320.48
8.3.00.0000.00819.38
8.2.180.0120.00916.75
8.2.170.0110.00422.96
8.2.160.0120.00321.06
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.36
8.2.110.0110.00021.11
8.2.100.0070.00417.91
8.2.90.0050.00519.05
8.2.80.0040.00418.04
8.2.70.0030.00517.63
8.2.60.0040.00417.90
8.2.50.0000.00818.07
8.2.40.0050.00317.84
8.2.30.0030.00617.99
8.2.20.0080.00317.70
8.2.10.0040.00417.61
8.2.00.0070.00017.65
8.1.280.0060.00925.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.44
8.1.230.0040.00721.03
8.1.220.0030.00617.74
8.1.210.0030.00518.81
8.1.200.0070.00317.35
8.1.190.0050.00317.55
8.1.180.0060.00318.10
8.1.170.0040.00418.79
8.1.160.0040.00418.86
8.1.150.0040.00418.58
8.1.140.0000.00717.38
8.1.130.0070.00017.82
8.1.120.0000.00817.27
8.1.110.0000.00717.35
8.1.100.0070.00017.31
8.1.90.0030.00317.37
8.1.80.0080.00017.34
8.1.70.0070.00017.30
8.1.60.0040.00417.39
8.1.50.0050.00217.45
8.1.40.0040.00417.45
8.1.30.0050.00317.59
8.1.20.0050.00217.53
8.1.10.0040.00417.45
8.1.00.0040.00417.51
8.0.300.0050.00319.94
8.0.290.0000.00816.75
8.0.280.0030.00318.41
8.0.270.0040.00417.19
8.0.260.0030.00316.85
8.0.250.0000.00716.84
8.0.240.0000.00717.00
8.0.230.0000.00716.96
8.0.220.0000.00616.83
8.0.210.0030.00316.87
8.0.200.0060.00016.91
8.0.190.0000.00716.94
8.0.180.0040.00416.79
8.0.170.0060.00316.79
8.0.160.0000.00716.77
8.0.150.0040.00416.78
8.0.140.0000.00716.86
8.0.130.0030.00313.27
8.0.120.0080.00016.79
8.0.110.0000.00716.69
8.0.100.0040.00416.87
8.0.90.0000.00716.88
8.0.80.0060.00916.89
8.0.70.0040.00416.82
8.0.60.0000.00716.88
8.0.50.0070.00016.73
8.0.30.0120.01117.23
8.0.20.0080.01017.03
8.0.10.0070.00017.00
8.0.00.0070.01116.82
7.4.330.0000.00412.91
7.4.320.0030.00316.42
7.4.300.0040.00416.54
7.4.290.0000.00716.50
7.4.280.0050.00316.59
7.4.270.0050.00216.53
7.4.260.0030.00313.31
7.4.250.0060.00316.48
7.4.240.0030.00316.55
7.4.230.0000.00716.69
7.4.220.0110.00716.53
7.4.210.0100.00616.51
7.4.200.0040.00416.62
7.4.190.0000.00716.63
7.4.160.0100.00616.59
7.4.150.0100.00716.54
7.4.140.0110.01016.31
7.4.130.0120.00616.54
7.4.120.0050.01116.40
7.4.110.0090.00916.54
7.4.100.0120.00416.45
7.4.90.0140.00316.25
7.4.80.0130.00319.39
7.4.70.0100.00616.51
7.4.60.0100.01316.33
7.4.50.0000.00516.39
7.4.40.0070.01116.30
7.4.30.0100.00616.30
7.4.00.0070.00714.67
7.3.330.0070.00013.22
7.3.320.0030.00313.23
7.3.310.0030.00516.41
7.3.300.0070.00016.32
7.3.290.0030.01916.27
7.3.280.0080.00816.38
7.3.270.0140.00316.58
7.3.260.0090.00916.54
7.3.250.0120.00516.35
7.3.240.0090.00916.37
7.3.230.0150.00516.56
7.3.210.0120.01216.41
7.3.200.0150.00716.24
7.3.190.0070.01016.43
7.3.180.0130.00316.44
7.3.170.0090.01216.49
7.3.160.0030.01216.55
7.3.120.0100.00314.82
7.3.10.0060.01016.48
7.3.00.0100.00416.27
7.2.330.0100.00716.44
7.2.320.0170.00316.36
7.2.310.0100.01316.42
7.2.300.0090.01216.70
7.2.290.0000.01816.74
7.2.130.0090.00716.77
7.2.120.0080.01016.58
7.2.110.0060.01016.62
7.2.100.0110.00616.62
7.2.90.0100.00816.71
7.2.80.0110.01016.52
7.2.70.0120.00716.63
7.2.60.0130.00616.78
7.2.50.0120.00616.50
7.2.40.0100.00716.61
7.2.30.0050.00816.63
7.2.20.0100.01316.63
7.2.10.0100.01016.47
7.2.00.0110.00717.35
7.1.250.0110.00815.50
7.1.70.0000.00816.98
7.1.60.0100.01619.40
7.1.50.0100.01317.16
7.1.00.0030.07722.44
7.0.200.1420.00614.26
7.0.140.0070.07022.11
7.0.120.0030.07321.99
7.0.60.0100.05019.93
7.0.50.0030.08017.80
7.0.40.0130.07717.83
7.0.30.0130.07317.76
7.0.20.0030.04317.75
7.0.10.0070.04717.77
7.0.00.0100.07717.68
5.6.280.0100.07021.01
5.6.210.0130.07020.70
5.6.200.0070.08318.20
5.6.190.0030.04318.12
5.6.180.0100.07718.23
5.6.170.0030.08318.20
5.6.160.0100.07018.20
5.6.150.0100.07318.20
5.6.140.0100.05018.25
5.6.130.0000.04718.12
5.6.120.0030.04018.23
5.6.110.0000.04318.20
5.6.100.0070.08018.17
5.6.90.0000.04718.20
5.6.80.0000.04317.49
5.6.70.0130.03017.46
5.6.60.0170.02317.51
5.6.50.0030.03717.55
5.6.40.0030.03717.43
5.6.30.0100.03717.56
5.6.20.0030.03717.46
5.6.10.0000.04317.60
5.6.00.0000.04017.53
5.5.350.0200.03320.43
5.5.340.0030.08318.06
5.5.330.0070.07317.91
5.5.320.0130.07318.04
5.5.310.0200.06017.97
5.5.300.0070.03718.00
5.5.290.0070.03717.95
5.5.280.0030.04018.02
5.5.270.0070.03717.97
5.5.260.0070.04017.90
5.5.250.0030.04017.81
5.5.240.0000.04017.44
5.5.230.0000.04017.36
5.5.220.0030.03717.43
5.5.210.0000.04017.35
5.5.200.0070.03317.26
5.5.190.0000.04017.35
5.5.180.0070.03317.32
5.5.160.0000.04017.37
5.5.150.0030.03717.26
5.5.140.0000.04017.27
5.5.130.0070.03717.40
5.5.120.0030.05317.22
5.5.110.0070.07017.38
5.5.100.0100.07717.26
5.5.90.0070.06717.28
5.5.80.0100.05017.13
5.5.70.0030.08017.22
5.5.60.0130.07317.20
5.5.50.0030.08317.26
5.5.40.0030.08017.29
5.5.30.0070.08017.24
5.5.20.0170.07017.15
5.5.10.0070.07717.21
5.5.00.0070.04317.10
5.4.450.0130.03019.38
5.4.440.0070.03719.44
5.4.430.0000.04019.44
5.4.420.0030.04719.26
5.4.410.0100.05719.16
5.4.400.0030.04019.01
5.4.390.0030.03719.04
5.4.380.0070.04019.02
5.4.370.0030.03719.03
5.4.360.0070.03319.03
5.4.350.0000.04718.96
5.4.340.0070.03319.11
5.4.320.0000.04019.02
5.4.310.0030.04019.02
5.4.300.0030.03718.87
5.4.290.0000.04019.02
5.4.280.0030.04719.12
5.4.270.0030.04318.98
5.4.260.0130.07018.96
5.4.250.0100.04718.98
5.4.240.0100.05719.13
5.4.230.0070.07719.13
5.4.220.0070.05718.97
5.4.210.0100.07318.98
5.4.200.0100.07318.94
5.4.190.0070.05319.11
5.4.180.0130.07319.00
5.4.170.0130.07019.01
5.4.160.0070.08319.02
5.4.150.0170.06318.96
5.4.140.0100.07316.34
5.4.130.0000.08016.31
5.4.120.0030.05716.29
5.4.110.0100.06316.17
5.4.100.0030.04716.25
5.4.90.0070.04316.17
5.4.80.0000.04316.24
5.4.70.0100.07716.24
5.4.60.0070.07316.21
5.4.50.0000.04316.25
5.4.40.0070.05716.31
5.4.30.0100.05016.25
5.4.20.0100.07316.36
5.4.10.0070.05716.30
5.4.00.0070.07015.70
5.3.290.0030.04314.59
5.3.280.0000.04714.43
5.3.270.0130.07714.46
5.3.260.0100.07714.46
5.3.250.0100.07314.59
5.3.240.0100.03714.58
5.3.230.0030.08314.43
5.3.220.0070.07014.65
5.3.210.0070.07014.49
5.3.200.0070.04714.53
5.3.190.0030.04314.64
5.3.180.0100.03714.55
5.3.170.0030.05314.34
5.3.160.0030.05714.51
5.3.150.0100.07314.52
5.3.140.0070.07714.52
5.3.130.0030.04314.54
5.3.120.0170.06314.36
5.3.110.0130.07014.62
5.3.100.0130.04013.81
5.3.90.0070.04313.97
5.3.80.0070.05313.96
5.3.70.0000.05713.86
5.3.60.0170.06013.76
5.3.50.0070.06013.88
5.3.40.0030.06714.02
5.3.30.0070.03713.67
5.3.20.0030.06713.65
5.3.10.0030.05313.42
5.3.00.0130.03713.55
5.2.170.0070.05711.12
5.2.160.0030.03710.97
5.2.150.0070.03011.17
5.2.140.0030.06711.09
5.2.130.0070.05311.08
5.2.120.0100.04711.06
5.2.110.0000.04311.05
5.2.100.0070.02711.04
5.2.90.0030.04311.23
5.2.80.0070.04011.01
5.2.70.0030.05311.03
5.2.60.0100.05711.01
5.2.50.0000.03310.99
5.2.40.0100.05310.82
5.2.30.0000.05311.00
5.2.20.0100.05011.09
5.2.10.0100.05310.85
5.2.00.0000.04010.75
5.1.60.0070.0509.96
5.1.50.0000.03310.02
5.1.40.0030.0539.80
5.1.30.0100.05310.28
5.1.20.0070.05710.27
5.1.10.0130.0509.89
5.1.00.0000.0609.98
5.0.50.0030.0508.52
5.0.40.0100.0408.47
5.0.30.0000.0678.35
5.0.20.0030.0378.35
5.0.10.0030.0438.35
5.0.00.0000.0378.35
4.4.90.0030.0238.35
4.4.80.0030.0278.35
4.4.70.0030.0378.35
4.4.60.0000.0378.35
4.4.50.0030.0378.35
4.4.40.0030.0338.35
4.4.30.0030.0338.35
4.4.20.0000.0338.35
4.4.10.0000.0378.35
4.4.00.0000.0608.35
4.3.110.0070.0308.35
4.3.100.0100.0238.35
4.3.90.0070.0208.35
4.3.80.0000.0538.35
4.3.70.0000.0378.35
4.3.60.0000.0338.35
4.3.50.0000.0338.35
4.3.40.0070.0478.35
4.3.30.0070.0338.35
4.3.20.0000.0378.35
4.3.10.0000.0278.35
4.3.00.0030.0208.35

preferences:
39.35 ms | 401 KiB | 5 Q