3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode( openssl_random_pseudo_bytes(256)));

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)
8.3.60.0140.00316.75
8.3.50.0090.00721.93
8.3.40.0080.00818.73
8.3.30.0140.00019.07
8.3.20.0030.00520.21
8.3.10.0000.00823.65
8.3.00.0030.00519.25
8.2.180.0120.00318.41
8.2.170.0110.00422.96
8.2.160.0080.01220.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0090.00626.16
8.2.120.0080.00022.20
8.2.110.0040.00422.26
8.2.100.0040.00718.03
8.2.90.0040.00419.07
8.2.80.0000.00817.97
8.2.70.0050.00517.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00018.03
8.2.30.0040.00417.89
8.2.20.0030.00617.61
8.2.10.0000.00717.98
8.2.00.0070.00017.66
8.1.280.0110.01125.92
8.1.270.0090.00623.83
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0030.00623.92
8.1.230.0000.01119.22
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0050.00317.30
8.1.180.0050.00318.10
8.1.170.0050.00318.59
8.1.160.0000.00721.89
8.1.150.0070.00018.56
8.1.140.0000.00817.36
8.1.130.0000.00717.71
8.1.120.0030.00317.36
8.1.110.0040.00417.27
8.1.100.0020.00517.22
8.1.90.0000.00717.28
8.1.80.0050.00317.32
8.1.70.0000.00717.16
8.1.60.0040.00417.45
8.1.50.0060.00317.52
8.1.40.0000.00817.40
8.1.30.0050.00317.55
8.1.20.0040.00417.54
8.1.10.0040.00417.40
8.1.00.0080.00017.48
8.0.300.0070.00018.77
8.0.290.0070.00017.16
8.0.280.0050.00218.37
8.0.270.0030.00317.20
8.0.260.0030.00316.72
8.0.250.0030.00316.86
8.0.240.0040.00416.83
8.0.230.0040.00416.91
8.0.220.0040.00416.82
8.0.210.0040.00416.95
8.0.200.0030.00316.85
8.0.190.0040.00416.91
8.0.180.0040.00416.88
8.0.170.0000.00716.82
8.0.160.0000.00716.93
8.0.150.0000.00816.79
8.0.140.0030.00316.78
8.0.130.0000.00513.35
8.0.120.0000.00816.75
8.0.110.0050.00216.76
8.0.100.0050.00316.95
8.0.90.0000.00716.87
8.0.80.0070.00716.84
8.0.70.0040.00416.71
8.0.60.0040.00416.87
8.0.50.0020.00516.91
8.0.30.0110.00917.04
8.0.20.0060.01317.40
8.0.10.0040.00416.90
8.0.00.0100.00816.64
7.4.330.0020.00215.00
7.4.320.0000.00616.47
7.4.300.0030.00316.50
7.4.290.0030.00316.44
7.4.280.0060.00316.32
7.4.270.0000.00816.48
7.4.260.0070.00016.39
7.4.250.0030.00316.44
7.4.240.0030.00316.45
7.4.230.0070.00016.61
7.4.220.0100.01016.42
7.4.210.0080.00916.43
7.4.200.0030.00316.58
7.4.190.0040.00416.48
7.4.160.0060.00916.44
7.4.150.0130.00617.40
7.4.140.0070.01317.86
7.4.130.0070.00916.53
7.4.120.0110.00916.42
7.4.110.0100.00616.50
7.4.100.0170.00016.55
7.4.90.0060.01216.50
7.4.80.0120.00819.39
7.4.70.0200.00316.64
7.4.60.0120.00616.49
7.4.50.0030.00316.58
7.4.40.0080.01122.77
7.4.30.0100.00616.63
7.3.330.0050.00013.11
7.3.320.0030.00512.99
7.3.310.0020.00516.07
7.3.300.0000.00716.11
7.3.290.0090.01116.36
7.3.280.0060.01016.25
7.3.270.0060.01217.40
7.3.260.0090.00916.35
7.3.250.0110.00616.39
7.3.240.0090.01216.26
7.3.230.0060.01216.42
7.3.210.0040.01416.56
7.3.200.0170.00719.39
7.3.190.0070.01416.21
7.3.180.0070.01016.39
7.3.170.0060.00916.36
7.3.160.0060.00916.49
7.2.330.0110.00716.54
7.2.320.0070.01016.53
7.2.310.0070.01316.40
7.2.300.0030.01416.65
7.2.290.0100.01016.27
7.1.70.0030.01017.24
7.1.60.0140.01019.31
7.1.50.0040.00716.61
7.1.00.0030.07722.55
7.0.200.0000.01016.66
7.0.140.0030.06721.95
7.0.90.0100.08019.94
7.0.80.0270.08719.90
7.0.70.0070.07320.11
7.0.60.0070.08319.89
7.0.50.0070.06320.41
7.0.40.0100.08019.96
7.0.30.0130.07720.18
7.0.20.0100.07320.13
7.0.10.0170.06720.04
7.0.00.0100.08020.10
5.6.280.0070.07320.88
5.6.240.0070.07320.72
5.6.230.0000.07320.66
5.6.220.0000.04320.63
5.6.210.0000.08720.67
5.6.200.0070.06721.04
5.6.190.0130.04721.09
5.6.180.0070.08021.11
5.6.170.0070.05721.13
5.6.160.0070.07721.04
5.6.150.0030.07720.96
5.6.140.0130.07721.05
5.6.130.0070.05021.14
5.6.120.0070.05021.13
5.6.110.0070.08021.19
5.6.100.0070.04720.97
5.6.90.0000.09320.96
5.6.80.0000.07020.54
5.6.70.0230.06020.49
5.6.60.0100.07720.40
5.6.50.0030.05020.59
5.6.40.0070.04020.39
5.6.30.0030.04020.39
5.6.20.0100.04020.46
5.6.10.0030.04020.49
5.6.00.0070.07720.43
5.5.380.0130.04720.41
5.5.370.0100.03320.41
5.5.360.0070.07720.43
5.5.350.0130.06020.45
5.5.340.0130.04020.90
5.5.330.0100.07320.82
5.5.320.0070.08320.91
5.5.310.0100.08020.89
5.5.300.0130.07020.95
5.5.290.0100.07320.86
5.5.280.0100.06320.91
5.5.270.0030.08020.89
5.5.260.0100.05720.84
5.5.250.0030.03720.71
5.5.240.0070.07720.19
5.5.230.0170.06320.30
5.5.220.0000.04020.27
5.5.210.0070.06720.14
5.5.200.0130.07020.15
5.5.190.0170.07320.19
5.5.180.0070.05020.26
5.5.160.0030.07320.15
5.5.150.0170.05020.24
5.5.140.0100.07020.14
5.5.130.0030.05020.14
5.5.120.0070.04020.23
5.5.110.0100.05320.23
5.5.100.0030.08020.11
5.5.90.0030.04720.13
5.5.80.0100.07720.09
5.5.70.0070.08020.08
5.5.60.0070.08020.03
5.5.50.0000.05020.13
5.5.40.0030.07720.08
5.5.30.0200.06320.07
5.5.20.0100.06720.02
5.5.10.0070.08020.00
5.5.00.0030.04720.05
5.4.450.0100.08319.23
5.4.440.0130.05719.45
5.4.430.0070.07719.36
5.4.420.0030.07319.50
5.4.410.0030.03719.22
5.4.400.0000.03719.05
5.4.390.0130.06319.03
5.4.380.0030.03718.87
5.4.370.0070.06319.13
5.4.360.0070.05319.12
5.4.350.0000.08318.90
5.4.340.0000.07319.00
5.4.320.0070.07019.03
5.4.310.0100.07319.05
5.4.300.0100.06319.20
5.4.290.0030.08019.10
5.4.280.0100.07019.02
5.4.270.0070.07719.11
5.4.260.0030.04718.89
5.4.250.0130.06319.02
5.4.240.0070.08019.17
5.4.230.0130.06319.20
5.4.220.0130.06019.08
5.4.210.0000.04719.04
5.4.200.0000.08719.04
5.4.190.0070.05019.21
5.4.180.0130.03719.05
5.4.170.0070.07319.02
5.4.160.0170.06318.92
5.4.150.0000.07319.21
5.4.140.0100.07016.28
5.4.130.0030.05016.31
5.4.120.0200.05716.27
5.4.110.0070.04016.30
5.4.100.0100.06716.25
5.4.90.0000.08316.33
5.4.80.0030.07316.39
5.4.70.0000.07316.34
5.4.60.0100.07016.28
5.4.50.0070.06716.43
5.4.40.0030.05316.39
5.4.30.0100.03716.27
5.4.20.0030.04716.23
5.4.10.0070.07316.20
5.4.00.0030.08015.76
5.3.290.0100.03714.61
5.3.280.0030.04714.57
5.3.270.0030.08014.59
5.3.260.0100.07314.61
5.3.250.0030.04714.46
5.3.240.0070.07314.59
5.3.230.0000.08314.60
5.3.220.0130.04314.55
5.3.210.0070.07714.55
5.3.200.0070.07314.47
5.3.190.0130.06714.43
5.3.180.0070.07014.51
5.3.170.0130.06714.54
5.3.160.0130.06014.52
5.3.150.0130.07014.41
5.3.140.0170.06314.41
5.3.130.0100.07014.52
5.3.120.0100.07314.56
5.3.110.0030.08014.40
5.3.100.0130.06713.89
5.3.90.0130.06313.95
5.3.80.0130.06313.80
5.3.70.0130.07013.87
5.3.60.0100.07014.00
5.3.50.0100.06713.80
5.3.40.0200.04013.80
5.3.30.0070.06713.87
5.3.20.0070.05713.54
5.3.10.0070.07313.64
5.3.00.0000.06313.62
5.2.170.0030.05711.13
5.2.160.0030.06311.10
5.2.150.0100.06011.06
5.2.140.0030.03711.18
5.2.130.0070.03311.09
5.2.120.0100.06011.12
5.2.110.0130.04310.94
5.2.100.0070.05311.14
5.2.90.0030.06011.14
5.2.80.0000.05710.95
5.2.70.0130.05711.08
5.2.60.0070.03311.09
5.2.50.0070.05311.08
5.2.40.0100.05310.85
5.2.30.0000.04310.83
5.2.20.0070.06010.75
5.2.10.0000.06010.88
5.2.00.0100.03310.75
5.1.60.0030.02710.07
5.1.50.0030.03010.03
5.1.40.0070.0509.96
5.1.30.0100.05310.40
5.1.20.0030.06010.40
5.1.10.0030.05010.06
5.1.00.0100.02310.04
5.0.50.0000.0408.57
5.0.40.0030.0478.43
5.0.30.0000.0678.29
5.0.20.0000.0308.27
5.0.10.0000.0378.20
5.0.00.0030.0637.98
4.4.90.0030.0207.35
4.4.80.0000.0337.35
4.4.70.0070.0307.35
4.4.60.0000.0377.35
4.4.50.0000.0377.35
4.4.40.0000.0337.35
4.4.30.0000.0377.35
4.4.20.0000.0277.35
4.4.10.0100.0277.35
4.4.00.0000.0307.35
4.3.110.0070.0237.35
4.3.100.0070.0307.35
4.3.90.0000.0377.35
4.3.80.0000.0307.35
4.3.70.0000.0207.35
4.3.60.0000.0377.35
4.3.50.0070.0337.35
4.3.40.0000.0507.35
4.3.30.0030.0237.35
4.3.20.0000.0337.35
4.3.10.0000.0337.35
4.3.00.0000.0237.35

preferences:
57.87 ms | 401 KiB | 5 Q