3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(substr(bin2hex(openssl_random_pseudo_bytes(128)), 0, 128)); var_dump(substr(bin2hex(openssl_random_pseudo_bytes(128)), 0, 128)); var_dump(substr(bin2hex(openssl_random_pseudo_bytes(128)), 0, 128));

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)
8.3.60.0070.01018.43
8.3.50.0180.00321.86
8.3.40.0130.00318.75
8.3.30.0030.01419.07
8.3.20.0000.00820.15
8.3.10.0050.00320.48
8.3.00.0040.00419.50
8.2.180.0110.00416.50
8.2.170.0140.00022.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.18
8.2.110.0070.00320.43
8.2.100.0070.00418.09
8.2.90.0030.00618.90
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00417.80
8.2.50.0000.01018.07
8.2.40.0000.00818.16
8.2.30.0040.00419.18
8.2.20.0080.00017.70
8.2.10.0050.00218.01
8.2.00.0040.00417.76
8.1.280.0070.01425.92
8.1.270.0030.00623.87
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0120.00019.16
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00817.22
8.1.190.0040.00417.11
8.1.180.0080.00018.10
8.1.170.0000.01018.13
8.1.160.0000.00721.97
8.1.150.0050.00318.73
8.1.140.0040.00417.25
8.1.130.0070.00017.82
8.1.120.0030.00317.25
8.1.110.0060.00317.28
8.1.100.0000.00817.23
8.1.90.0030.00317.31
8.1.80.0070.00017.19
8.1.70.0040.00417.32
8.1.60.0080.00017.47
8.1.50.0060.00317.36
8.1.40.0080.00017.45
8.1.30.0000.00817.41
8.1.20.0000.00817.57
8.1.10.0030.00517.46
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.39
8.0.270.0070.00017.20
8.0.260.0060.00017.27
8.0.250.0070.00016.98
8.0.240.0030.00316.84
8.0.230.0000.00716.84
8.0.220.0070.00016.93
8.0.210.0000.00616.91
8.0.200.0000.00616.85
8.0.190.0000.00717.01
8.0.180.0060.00316.96
8.0.170.0020.00516.90
8.0.160.0030.00516.85
8.0.150.0030.00316.87
8.0.140.0000.00816.77
8.0.130.0030.00313.32
8.0.120.0000.00816.80
8.0.110.0070.00016.90
8.0.100.0040.00416.97
8.0.90.0000.00816.76
8.0.80.0120.00616.86
8.0.70.0020.00516.79
8.0.60.0000.00716.90
8.0.50.0000.00716.97
8.0.30.0160.00317.13
8.0.20.0150.00417.40
8.0.10.0040.00416.95
8.0.00.0090.00916.59
7.4.330.0050.00015.00
7.4.320.0060.00016.38
7.4.300.0070.00016.55
7.4.290.0030.00316.44
7.4.280.0070.00016.46
7.4.270.0030.00316.46
7.4.260.0000.00716.53
7.4.250.0030.00516.54
7.4.240.0040.00316.39
7.4.230.0030.00316.65
7.4.220.0030.01316.35
7.4.210.0100.00316.65
7.4.200.0070.00016.37
7.4.160.0060.01616.40
7.4.150.0000.01917.40
7.4.140.0080.01017.86
7.4.130.0060.01416.38
7.4.120.0100.00716.46
7.4.110.0100.00716.41
7.4.100.0160.00016.50
7.4.90.0090.01716.56
7.4.80.0070.01018.63
7.4.70.0140.00316.32
7.4.60.0050.01116.36
7.4.50.0040.00416.59
7.4.40.0090.00616.52
7.4.30.0100.00716.52
7.4.00.0210.01415.09
7.3.330.0030.00313.12
7.3.320.0000.00613.21
7.3.310.0000.00616.25
7.3.300.0030.00316.34
7.3.290.0030.01016.38
7.3.280.0110.00516.24
7.3.270.0110.00817.40
7.3.260.0070.01116.20
7.3.250.0080.01016.30
7.3.240.0070.01016.38
7.3.230.0110.00716.48
7.3.210.0140.00316.38
7.3.200.0140.00319.39
7.3.190.0060.01516.25
7.3.180.0130.00316.22
7.3.170.0040.01216.34
7.3.160.0030.01216.40
7.3.120.0160.00715.09
7.3.110.0170.01114.52
7.3.100.0100.01814.86
7.3.90.0130.01314.95
7.3.80.0090.01514.51
7.3.70.0200.00714.67
7.3.60.0210.00814.67
7.3.50.0110.01814.83
7.3.40.0120.01614.73
7.3.30.0170.00814.71
7.3.20.0210.00716.80
7.3.10.0200.00816.64
7.3.00.0110.00416.18
7.2.330.0060.01016.33
7.2.320.0090.00916.45
7.2.310.0060.01216.32
7.2.300.0070.01016.29
7.2.290.0080.01216.22
7.2.250.0130.01314.79
7.2.240.0130.01515.06
7.2.230.0150.01215.07
7.2.220.0200.01014.83
7.2.210.0070.02315.05
7.2.200.0190.00815.07
7.2.190.0210.00814.76
7.2.180.0230.00814.87
7.2.170.0160.01114.90
7.2.00.0070.00719.11
7.1.330.0200.00715.71
7.1.320.0090.01815.86
7.1.310.0130.01015.77
7.1.300.0150.01215.59
7.1.290.0160.01115.47
7.1.280.0210.00915.65
7.1.270.0120.00815.71
7.1.260.0140.01115.66
7.1.70.0030.00616.92
7.1.60.0030.02019.32
7.1.50.0030.01716.96
7.1.00.0030.07722.55
7.0.200.0000.01116.76
7.0.140.0000.07722.04
7.0.60.0100.08320.05
7.0.50.0100.04717.99
7.0.40.0070.04319.90
7.0.30.0400.07320.02
7.0.20.0270.08720.10
7.0.10.0070.09020.19
7.0.00.0170.07020.18
5.6.280.0070.07321.02
5.6.210.0100.08320.60
5.6.200.0030.06718.08
5.6.190.0130.07720.63
5.6.180.0500.07320.55
5.6.170.0400.06320.60
5.6.160.0100.07020.50
5.6.150.0070.03718.29
5.6.140.0070.06718.15
5.6.130.0030.07318.17
5.6.120.0030.05720.77
5.6.110.0130.08021.01
5.6.100.0100.05321.04
5.6.90.0030.05721.13
5.6.80.0230.06020.43
5.5.350.0230.07320.42
5.5.340.0130.05018.09
5.5.330.0070.04020.19
5.5.320.0400.06020.36
5.5.310.0300.04720.29
5.5.300.0100.07717.98
5.5.290.0100.05017.95
5.5.280.0030.06320.83
5.5.270.0070.05020.63
5.5.260.0070.08020.88
5.5.250.0170.06720.70
5.5.240.1800.04720.29
5.4.450.0170.06319.61
5.4.440.1130.04719.55
5.4.430.1400.06319.62
5.4.420.0830.06019.63
5.4.410.0900.06319.48
5.4.400.1000.06319.31
5.4.390.0930.05018.83
5.4.380.0300.06718.56
5.4.370.0370.05718.76
5.4.360.0330.06718.79
5.4.350.0300.05718.65
5.4.340.0330.05018.61
5.4.320.0070.03512.46
5.4.310.0050.03912.45
5.4.300.0080.03412.45
5.4.290.0070.03612.45
5.4.280.0050.03612.35
5.4.270.0050.03612.35
5.4.260.0060.03612.35
5.4.250.0070.04212.35
5.4.240.0100.03212.35
5.4.230.0100.04212.34
5.4.220.0160.03912.34
5.4.210.0080.04512.33
5.4.200.0070.05112.34
5.4.190.0140.05212.34
5.4.180.0070.04412.34
5.4.170.0040.04512.35
5.4.160.0070.04312.34
5.4.150.0060.04112.34
5.4.140.0090.03912.03
5.4.130.0060.04812.01
5.4.120.0090.04611.97
5.4.110.0090.04811.97
5.4.100.0120.04811.97
5.4.90.0070.05111.96
5.4.80.0090.04411.96
5.4.70.0080.04611.96
5.4.60.0080.04911.96
5.4.50.0070.04211.96
5.4.40.0090.03811.95
5.4.30.0080.04311.95
5.4.20.0110.05111.95
5.4.10.0090.04811.95
5.4.00.0110.05111.44
5.3.290.0100.05312.80
5.3.280.0140.04812.71
5.3.270.0070.04412.73
5.3.260.0080.03812.72
5.3.250.0040.03912.72
5.3.240.0070.03712.72
5.3.230.0080.03612.71
5.3.220.0080.03512.68
5.3.210.0090.03612.68
5.3.200.0050.04012.68
5.3.190.0060.03712.68
5.3.180.0070.03612.67
5.3.170.0050.03912.67
5.3.160.0100.03312.67
5.3.150.0070.03812.68
5.3.140.0100.03612.66
5.3.130.0060.03912.66
5.3.120.0100.04112.66
5.3.110.0070.04312.66
5.3.100.0110.04112.11
5.3.90.0120.05312.08
5.3.80.0070.04912.07
5.3.70.0060.04412.07
5.3.60.0040.05712.06
5.3.50.0080.04612.00
5.3.40.0140.04512.00
5.3.30.0060.04611.95
5.3.20.0060.03811.72
5.3.10.0090.04311.70
5.3.00.0070.04911.68
5.2.170.0050.0379.18
5.2.160.0060.0379.18
5.2.150.0070.0349.18
5.2.140.0040.0319.18
5.2.130.0060.0289.14
5.2.120.0060.0279.14
5.2.110.0040.0309.14
5.2.100.0030.0309.14
5.2.90.0100.0249.14
5.2.80.0050.0299.14
5.2.70.0050.0299.14
5.2.60.0060.0289.09
5.2.50.0080.0269.06
5.2.40.0060.0309.03
5.2.30.0070.0289.01
5.2.20.0080.0259.00
5.2.10.0040.0298.93
5.2.00.0060.0328.78
5.1.60.0020.0278.07
5.1.50.0030.0268.06
5.1.40.0050.0308.05
5.1.30.0060.0268.40
5.1.20.0060.0338.42
5.1.10.0040.0378.14
5.1.00.0070.0358.14
5.0.50.0060.0236.62
5.0.40.0030.0216.47
5.0.30.0070.0286.29
5.0.20.0040.0226.27
5.0.10.0030.0276.24
5.0.00.0050.0306.23
4.4.90.0030.0184.78
4.4.80.0050.0164.75
4.4.70.0040.0164.75
4.4.60.0040.0174.76
4.4.50.0030.0184.77
4.4.40.0050.0244.70
4.4.30.0020.0164.76
4.4.20.0050.0134.85
4.4.10.0020.0174.85
4.4.00.0030.0254.76
4.3.110.0020.0164.66
4.3.100.0030.0154.67
4.3.90.0030.0164.63
4.3.80.0010.0284.58
4.3.70.0050.0144.63
4.3.60.0020.0164.63
4.3.50.0030.0174.63
4.3.40.0060.0274.54
4.3.30.0010.0183.29
4.3.20.0030.0193.26
4.3.10.0030.0213.22
4.3.00.0030.0236.87

preferences:
46.26 ms | 401 KiB | 5 Q