3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo openssl_random_pseudo_bytes(32) . "\n"; for ($i = 0; $i < 100; $i++) { echo openssl_random_pseudo_bytes(32) . "\n"; }

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)
8.3.60.0140.00318.43
8.3.50.0200.00516.50
8.3.40.0110.00418.68
8.3.30.0070.00718.83
8.3.20.0040.00418.78
8.3.10.0050.00320.66
8.3.00.0050.00317.36
8.2.180.0060.01216.38
8.2.170.0040.01122.96
8.2.160.0070.00722.21
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00019.83
8.2.110.0030.00621.04
8.2.100.0100.00317.91
8.2.90.0030.00518.99
8.2.80.0080.00017.97
8.2.70.0030.00517.49
8.2.60.0040.00417.92
8.2.50.0080.00018.07
8.2.40.0000.00717.97
8.2.30.0000.00717.94
8.2.20.0080.00017.71
8.2.10.0040.00417.73
8.2.00.0030.00617.74
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.32
8.1.230.0110.00021.03
8.1.220.0060.00318.77
8.1.210.0050.00318.91
8.1.200.0100.00017.35
8.1.190.0040.00417.51
8.1.180.0030.00518.10
8.1.170.0000.00718.75
8.1.160.0040.00418.81
8.1.150.0040.00418.56
8.1.140.0040.00417.37
8.1.130.0000.00817.63
8.1.120.0040.00417.39
8.1.110.0040.00417.28
8.1.100.0040.00417.30
8.1.90.0040.00417.32
8.1.80.0050.00217.24
8.1.70.0030.00317.32
8.1.60.0040.00417.48
8.1.50.0040.00417.45
8.1.40.0070.00017.46
8.1.30.0040.00417.50
8.1.20.0000.00817.57
8.1.10.0060.00317.40
8.1.00.0000.00717.37
8.0.300.0070.00019.91
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0070.00017.10
8.0.260.0000.00718.66
8.0.250.0080.00017.00
8.0.240.0030.00516.99
8.0.230.0080.00016.92
8.0.220.0000.00816.86
8.0.210.0000.00716.79
8.0.200.0030.00316.94
8.0.190.0050.00316.99
8.0.180.0000.00716.89
8.0.170.0060.00316.89
8.0.160.0070.00016.91
8.0.150.0030.00616.84
8.0.140.0000.00916.92
8.0.130.0040.00413.23
8.0.120.0000.00716.86
8.0.110.0050.00316.88
8.0.100.0000.00716.73
8.0.90.0000.00716.78
8.0.80.0070.00716.81
8.0.70.0070.00016.96
8.0.60.0030.00316.88
8.0.50.0070.00016.78
8.0.30.0150.00416.95
8.0.20.0060.01117.15
8.0.10.0040.00416.82
8.0.00.0090.01116.66
7.4.330.0050.00014.71
7.4.320.0000.00616.37
7.4.300.0000.00616.55
7.4.290.0050.00316.53
7.4.280.0030.00716.36
7.4.270.0000.00716.53
7.4.260.0030.00313.21
7.4.250.0000.00816.33
7.4.240.0030.00316.34
7.4.230.0000.00716.63
7.4.220.0120.00716.57
7.4.210.0070.00916.52
7.4.200.0030.00316.37
7.4.190.0030.00316.40
7.4.160.0060.00916.56
7.4.150.0100.00717.07
7.4.140.0090.01117.05
7.4.130.0090.00816.55
7.4.120.0160.00416.43
7.4.110.0100.00616.54
7.4.100.0170.00016.36
7.4.90.0110.00816.52
7.4.80.0100.00618.80
7.4.70.0100.00716.42
7.4.60.0130.00916.49
7.4.50.0000.00916.26
7.4.40.0100.00322.27
7.4.30.0040.01216.46
7.3.330.0030.00313.12
7.3.320.0000.00613.08
7.3.310.0030.00316.31
7.3.300.0030.00316.27
7.3.290.0160.00016.29
7.3.280.0070.01016.24
7.3.270.0070.01017.07
7.3.260.0100.00618.24
7.3.250.0040.01416.45
7.3.240.0070.01016.54
7.3.230.0100.00616.39
7.3.210.0100.00716.23
7.3.200.0130.00719.39
7.3.190.0070.01416.22
7.3.180.0100.00716.55
7.3.170.0110.00416.27
7.3.160.0000.01516.25
7.2.330.0070.01116.15
7.2.320.0000.01816.56
7.2.310.0120.00616.59
7.2.300.0090.00616.21
7.2.290.0080.00816.59
7.2.00.0040.01119.54
7.1.70.0030.01017.50
7.1.60.0040.02119.40
7.1.50.0090.00317.18
7.1.00.0030.08022.32
7.0.200.0070.00416.71
7.0.140.0170.06022.13
7.0.60.0030.09020.00
7.0.50.0170.07717.77
7.0.40.0100.08717.79
7.0.30.0100.07317.85
7.0.20.0100.04317.82
7.0.10.0170.05717.71
7.0.00.0100.04317.75
5.6.280.0000.07720.77
5.6.210.0070.03720.64
5.6.200.0170.07318.28
5.6.190.0030.06718.07
5.6.180.0230.07018.22
5.6.170.0030.08318.21
5.6.160.0130.05018.18
5.6.150.0100.07718.06
5.6.140.0070.08718.22
5.6.130.0030.07318.20
5.6.120.0170.07318.11
5.6.110.0000.04718.21
5.6.100.0070.04018.20
5.6.90.0070.04318.05
5.6.80.0030.04017.63
5.6.70.0070.03317.56
5.6.60.0070.03317.45
5.6.50.0000.04017.50
5.6.40.0030.04017.57
5.6.30.0030.03717.56
5.6.20.0030.03717.52
5.6.10.0030.03717.54
5.6.00.0000.04017.53
5.5.350.0200.07320.49
5.5.340.0170.07317.98
5.5.330.0130.06318.08
5.5.320.0070.08018.05
5.5.310.0130.07318.00
5.5.300.0100.07717.99
5.5.290.0170.06017.87
5.5.280.0130.08017.96
5.5.270.0070.05318.07
5.5.260.0000.04718.07
5.5.250.0030.04017.72
5.5.240.0000.04017.37
5.5.230.0070.03317.39
5.5.220.0000.04017.35
5.5.210.0030.03717.46
5.5.200.0000.04017.34
5.5.190.0000.04017.33
5.5.180.0000.04017.30
5.5.160.0100.03017.23
5.5.150.0030.04017.22
5.5.140.0030.03717.30
5.5.130.0070.03317.35
5.5.120.0000.04717.32
5.5.110.0030.08017.25
5.5.100.0030.04717.22
5.5.90.0030.04717.25
5.5.80.0030.04317.22
5.5.70.0130.07317.20
5.5.60.0070.03717.26
5.5.50.0070.04717.22
5.5.40.0070.08017.24
5.5.30.0130.07017.14
5.5.20.0130.07017.25
5.5.10.0070.06317.21
5.5.00.0100.03717.27
5.4.450.0030.06019.38
5.4.440.0030.08319.60
5.4.430.0000.04319.31
5.4.420.0000.04319.41
5.4.410.0030.03719.31
5.4.400.0030.03719.11
5.4.390.0100.03019.09
5.4.380.0000.04019.10
5.4.370.0000.04019.12
5.4.360.0000.04019.09
5.4.350.0030.03719.03
5.4.340.0030.03719.14
5.4.320.0030.03718.98
5.4.310.0000.04018.98
5.4.300.0000.04019.09
5.4.290.0030.03719.05
5.4.280.0070.03718.95
5.4.270.0130.03018.96
5.4.260.0100.06018.88
5.4.250.0030.06019.01
5.4.240.0270.05719.01
5.4.230.0100.04719.26
5.4.220.0070.04019.03
5.4.210.0200.06018.98
5.4.200.0070.07319.04
5.4.190.0100.07719.12
5.4.180.0070.07319.08
5.4.170.0100.07719.04
5.4.160.0030.08318.99
5.4.150.0030.04019.12
5.4.140.0100.07016.17
5.4.130.0100.06716.28
5.4.120.0030.04016.27
5.4.110.0100.04016.41
5.4.100.0030.04716.25
5.4.90.0070.05016.36
5.4.80.0130.05716.35
5.4.70.0000.05316.37
5.4.60.0030.07016.33
5.4.50.0100.07316.25
5.4.40.0130.03316.39
5.4.30.0070.07016.33
5.4.20.0000.08316.43
5.4.10.0070.07716.26
5.4.00.0030.07715.60
5.3.290.0000.04014.61
5.3.280.0070.04014.37
5.3.270.0070.06714.60
5.3.260.0070.08014.52
5.3.250.0070.04014.57
5.3.240.0070.07014.57
5.3.230.0100.07714.55
5.3.220.0100.06314.48
5.3.210.0100.05314.50
5.3.200.0030.08014.52
5.3.190.0070.06714.64
5.3.180.0070.05714.50
5.3.170.0070.06714.53
5.3.160.0130.07014.52
5.3.150.0030.08014.38
5.3.140.0030.06014.51
5.3.130.0100.06714.50
5.3.120.0070.06714.32
5.3.110.0070.08014.51
5.3.100.0030.07314.00
5.3.90.0030.04313.79
5.3.80.0100.04313.86
5.3.70.0070.05313.97
5.3.60.0100.03313.98
5.3.50.0070.04013.80
5.3.40.0030.07713.80
5.3.30.0130.06313.85
5.3.20.0100.06313.65
5.3.10.0130.06313.64
5.3.00.0070.04313.60
5.2.170.0030.03711.23
5.2.160.0000.04711.23
5.2.150.0000.05711.23
5.2.140.0030.06311.23
5.2.130.0030.06711.23
5.2.120.0070.06011.23
5.2.110.0000.06311.23
5.2.100.0030.06011.23
5.2.90.0030.04011.23
5.2.80.0100.05011.23
5.2.70.0030.05011.23
5.2.60.0070.06011.23
5.2.50.0070.05311.23
5.2.40.0070.04011.23
5.2.30.0030.06311.23
5.2.20.0000.04011.23
5.2.10.0070.05711.23
5.2.00.0070.06311.23
5.1.60.0070.05011.23
5.1.50.0070.04011.23
5.1.40.0000.05311.23
5.1.30.0030.06011.23
5.1.20.0130.04311.23
5.1.10.0030.04711.23
5.1.00.0070.05311.23
5.0.50.0070.04011.23
5.0.40.0030.03311.23
5.0.30.0030.06311.23
5.0.20.0070.01711.23
5.0.10.0030.03011.23
5.0.00.0000.06011.23
4.4.90.0030.03311.23
4.4.80.0030.03711.23
4.4.70.0000.02311.23
4.4.60.0000.03011.23
4.4.50.0030.02711.23
4.4.40.0030.04711.23
4.4.30.0000.03311.23
4.4.20.0000.03711.23
4.4.10.0030.01711.23
4.4.00.0000.04711.23
4.3.110.0000.03711.23
4.3.100.0000.03011.23
4.3.90.0030.02311.23
4.3.80.0000.06011.23
4.3.70.0030.02311.23
4.3.60.0030.02311.23
4.3.50.0070.02311.23
4.3.40.0070.03711.23
4.3.30.0000.03011.23
4.3.20.0000.02311.23
4.3.10.0000.02011.23
4.3.00.0000.01711.23

preferences:
52.18 ms | 400 KiB | 5 Q