3v4l.org

run code in 300+ PHP versions simultaneously
<?php bin2hex(openssl_random_pseudo_bytes(2));

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)
8.3.60.0140.00718.68
8.3.50.0060.01421.92
8.3.40.0070.00718.86
8.3.30.0080.00818.72
8.3.20.0040.00418.60
8.3.10.0000.00820.96
8.3.00.0000.00723.66
8.2.180.0110.00418.16
8.2.170.0090.00622.96
8.2.160.0100.00320.52
8.2.150.0090.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00821.04
8.2.110.0060.00320.58
8.2.100.0040.00717.91
8.2.90.0070.00019.22
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0060.00317.91
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0060.00321.27
8.2.20.0080.00017.55
8.2.10.0040.00417.67
8.2.00.0060.00317.78
8.1.280.0090.00625.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00022.33
8.1.230.0070.00320.91
8.1.220.0000.00818.77
8.1.210.0080.00018.77
8.1.200.0090.00017.10
8.1.190.0040.00417.29
8.1.180.0050.00318.10
8.1.170.0090.00020.27
8.1.160.0000.00718.79
8.1.150.0000.00818.48
8.1.140.0000.00817.23
8.1.130.0000.00717.75
8.1.120.0000.00717.23
8.1.110.0030.00617.26
8.1.100.0050.00317.30
8.1.90.0000.00717.23
8.1.80.0040.00417.21
8.1.70.0030.00617.27
8.1.60.0030.00617.42
8.1.50.0040.00417.43
8.1.40.0040.00417.32
8.1.30.0040.00417.40
8.1.20.0040.00417.49
8.1.10.0040.00417.43
8.1.00.0000.00717.46
8.0.300.0040.00419.83
8.0.290.0050.00317.18
8.0.280.0050.00318.36
8.0.270.0040.00417.06
8.0.260.0070.00016.75
8.0.250.0070.00016.82
8.0.240.0060.00316.91
8.0.230.0030.00516.95
8.0.220.0000.00716.88
8.0.210.0030.00316.81
8.0.200.0060.00516.85
8.0.190.0030.00316.83
8.0.180.0040.00416.93
8.0.170.0000.00716.81
8.0.160.0000.00716.89
8.0.150.0000.00716.86
8.0.140.0000.00716.88
8.0.130.0050.00013.27
8.0.120.0070.00016.84
8.0.110.0030.00516.92
8.0.100.0040.00416.75
8.0.90.0040.00416.77
8.0.80.0060.00916.87
8.0.70.0000.00716.70
8.0.60.0050.00316.78
8.0.50.0000.00716.84
8.0.30.0090.00916.98
8.0.20.0050.01617.40
8.0.10.0000.00816.98
8.0.00.0070.01016.64
7.4.330.0050.00014.55
7.4.320.0040.00416.35
7.4.300.0000.00616.48
7.4.290.0030.00316.53
7.4.280.0000.00716.50
7.4.270.0050.00216.45
7.4.260.0000.00613.19
7.4.250.0030.00616.44
7.4.240.0030.00316.50
7.4.230.0000.00716.32
7.4.220.0030.01516.50
7.4.210.0080.00916.48
7.4.200.0000.00716.58
7.4.190.0000.00916.48
7.4.160.0060.01016.33
7.4.150.0100.01317.40
7.4.140.0130.01117.86
7.4.130.0130.00616.46
7.4.120.0080.00916.37
7.4.110.0100.00716.37
7.4.100.0130.00316.69
7.4.90.0130.01016.48
7.4.80.0060.01019.39
7.4.70.0030.01316.50
7.4.60.0080.00816.53
7.4.50.0050.00316.44
7.4.40.0140.00022.77
7.4.30.0100.00616.32
7.3.330.0000.00513.09
7.3.320.0000.00513.17
7.3.310.0050.00316.30
7.3.300.0030.00616.29
7.3.290.0000.01316.23
7.3.280.0090.00916.30
7.3.270.0040.01417.40
7.3.260.0090.01018.24
7.3.250.0090.00716.36
7.3.240.0120.00616.52
7.3.230.0060.01616.39
7.3.210.0100.01016.23
7.3.200.0060.01019.39
7.3.190.0030.01316.41
7.3.180.0080.01216.13
7.3.170.0030.01716.27
7.3.160.0070.01016.41
7.2.330.0090.00916.50
7.2.320.0110.00716.54
7.2.310.0140.00416.64
7.2.300.0130.00316.43
7.2.290.0140.00316.21
7.2.90.1100.01314.70
7.1.70.0030.00617.29
7.1.60.0140.01119.40
7.1.50.0100.00716.93
7.1.00.0000.03722.39
7.0.200.0040.00416.72
7.0.140.0070.07022.03
7.0.70.0000.06321.71
7.0.60.0000.05721.80
7.0.50.0030.06722.16
7.0.40.0030.08020.07
7.0.30.0070.06320.11
7.0.20.0070.08320.09
7.0.10.0070.06020.06
7.0.00.0070.07320.11
5.6.280.0070.07020.91
5.6.220.0130.06720.63
5.6.210.0000.08720.63
5.6.200.0100.07721.00
5.6.190.0100.03720.99
5.6.180.0000.06721.04
5.6.170.0070.06320.98
5.6.160.0000.05320.98
5.6.150.0070.07720.98
5.6.140.0000.08720.94
5.6.130.0000.04720.98
5.6.120.0030.04021.04
5.6.110.0100.07021.04
5.6.100.0030.07721.10
5.6.90.0000.07720.92
5.6.80.0070.08020.34
5.6.70.0070.05720.51
5.6.60.0100.08020.53
5.6.50.0100.06720.35
5.6.40.0100.07020.52
5.6.30.0070.03720.50
5.6.20.0030.08020.32
5.6.10.0070.07720.49
5.6.00.0030.08020.54
5.5.360.0030.06320.39
5.5.350.0070.06720.45
5.5.340.0130.07320.79
5.5.330.0000.09020.88
5.5.320.0000.08720.86
5.5.310.0030.05320.80
5.5.300.0000.05020.77
5.5.290.0070.04020.86
5.5.280.0000.05320.88
5.5.270.0100.06720.75
5.5.260.0000.08720.75
5.5.250.0070.06020.61
5.5.240.0070.07320.27
5.5.230.0030.06320.32
5.5.220.0000.08320.23
5.5.210.0100.06320.32
5.5.200.0030.08020.26
5.5.190.0030.08019.98
5.5.180.0030.08320.11
5.5.160.0000.08719.98
5.5.150.0100.06720.22
5.5.140.0070.08020.18
5.5.130.0070.06720.27
5.5.120.0030.08020.22
5.5.110.0100.07020.14
5.5.100.0000.07719.94
5.5.90.0070.07320.19
5.5.80.0000.04720.04
5.5.70.0070.06720.11
5.5.60.0070.07320.11
5.5.50.0070.05320.02
5.5.40.0070.07720.06
5.5.30.0030.04720.05
5.5.20.0030.07320.05
5.5.10.0030.07320.10
5.5.00.0030.04320.00
5.4.450.0030.04019.45
5.4.440.0030.04319.44
5.4.430.0000.05319.16
5.4.420.0070.04319.16
5.4.410.0070.07319.04
5.4.400.0000.08018.90
5.4.390.0000.07719.21
5.4.380.0000.08019.23
5.4.370.0030.07719.05
5.4.360.0000.05718.94
5.4.350.0000.05018.84
5.4.340.0070.04318.95
5.4.320.0030.08318.89
5.4.310.0000.08319.21
5.4.300.0000.05019.13
5.4.290.0100.06319.09
5.4.280.0030.06719.20
5.4.270.0100.07019.09
5.4.260.0100.06719.17
5.4.250.0170.06719.11
5.4.240.0130.06319.11
5.4.230.0100.06318.87
5.4.220.0000.07319.03
5.4.210.0030.07319.04
5.4.200.0000.08019.22
5.4.190.0030.07318.93
5.4.180.0030.05319.03
5.4.170.0030.05318.88
5.4.160.0030.07019.14
5.4.150.0030.07319.02
5.4.140.0000.08016.06
5.4.130.0030.05016.23
5.4.120.0000.05716.26
5.4.110.0030.03716.23
5.4.100.0070.05016.45
5.4.90.0070.07016.31
5.4.80.0030.07316.31
5.4.70.0070.07016.19
5.4.60.0030.07316.42
5.4.50.0070.05716.23
5.4.40.0070.06016.24
5.4.30.0000.07316.36
5.4.20.0070.05016.29
5.4.10.0070.07316.30
5.4.00.0000.03715.80
5.3.290.0030.07714.66
5.3.280.0000.08014.44
5.3.270.0000.06314.43
5.3.260.0030.07014.61
5.3.250.0000.06314.46
5.3.240.0030.06714.45
5.3.230.0030.05014.45
5.3.220.0030.07314.51
5.3.210.0030.06714.47
5.3.200.0100.07014.56
5.3.190.0030.07014.55
5.3.180.0100.06714.43
5.3.170.0030.07714.57
5.3.160.0030.07014.57
5.3.150.0100.06714.52
5.3.140.0100.06714.41
5.3.130.0030.07314.55
5.3.120.0100.05314.41
5.3.110.0000.08014.53
5.3.100.0070.05714.04
5.3.90.0100.06713.97
5.3.80.0070.06313.97
5.3.70.0030.07713.96
5.3.60.0200.06713.77
5.3.50.0000.07713.91
5.3.40.0070.05013.94
5.3.30.0030.07313.86
5.3.20.0000.05713.62
5.3.10.0070.06713.61
5.3.00.0000.07013.49
5.2.170.0030.06012.40
5.2.160.0000.06312.40
5.2.150.0030.06312.40
5.2.140.0030.06012.40
5.2.130.0000.05012.40
5.2.120.0000.04712.40
5.2.110.0030.04712.40
5.2.100.0000.05312.40
5.2.90.0030.04712.40
5.2.80.0000.05712.40
5.2.70.0100.06012.40
5.2.60.0030.06012.40
5.2.50.0030.06312.40
5.2.40.0030.06712.40
5.2.30.0070.05312.40
5.2.20.0070.06012.40
5.2.10.0100.03712.40
5.2.00.0000.06012.40
5.1.60.0000.05312.40
5.1.50.0070.02712.40
5.1.40.0100.04312.40
5.1.30.0000.06012.40
5.1.20.0070.05012.40
5.1.10.0030.05012.40
5.1.00.0000.06012.40
5.0.50.0000.04712.40
5.0.40.0030.04312.40
5.0.30.0000.04312.40
5.0.20.0030.03312.40
5.0.10.0030.04012.40
5.0.00.0000.06012.40
4.4.90.0070.02712.40
4.4.80.0000.03712.40
4.4.70.0000.03012.40
4.4.60.0070.02712.40
4.4.50.0030.03312.40
4.4.40.0000.04712.40
4.4.30.0000.03712.40
4.4.20.0070.03312.40
4.4.10.0030.03312.40
4.4.00.0030.05012.40
4.3.110.0000.02012.40
4.3.100.0000.03012.40
4.3.90.0000.02712.40
4.3.80.0000.05312.40
4.3.70.0030.03012.40
4.3.60.0030.02712.40
4.3.50.0000.03712.40
4.3.40.0030.05012.40
4.3.30.0000.03312.40
4.3.20.0000.04012.40
4.3.10.0000.03312.40
4.3.00.0000.03712.40

preferences:
40.98 ms | 401 KiB | 5 Q