3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (function_exists('openssl_random_pseudo_bytes')) { $hash = openssl_random_pseudo_bytes(255); $hash = bin2hex($hash); var_dump($hash); }

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)
8.3.60.0110.00416.38
8.3.50.0080.01122.03
8.3.40.0140.00718.81
8.3.30.0100.00718.79
8.3.20.0050.00320.30
8.3.10.0000.00923.66
8.3.00.0030.00519.13
8.2.180.0070.00716.32
8.2.170.0120.00322.96
8.2.160.0130.00020.35
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0100.00726.16
8.2.120.0030.00522.21
8.2.110.0030.00622.26
8.2.100.0060.00617.66
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0040.00417.25
8.2.60.0070.00017.78
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0050.00217.91
8.2.20.0000.00817.60
8.2.10.0000.00917.92
8.2.00.0070.00317.57
8.1.280.0160.00325.92
8.1.270.0040.00422.11
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.92
8.1.230.0040.00719.21
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00917.40
8.1.180.0060.00318.76
8.1.170.0050.00318.46
8.1.160.0000.00721.81
8.1.150.0000.00718.57
8.1.140.0050.00217.23
8.1.130.0030.00317.69
8.1.120.0030.00617.40
8.1.110.0030.00517.36
8.1.100.0000.00717.36
8.1.90.0050.00317.35
8.1.80.0050.00317.24
8.1.70.0030.00517.27
8.1.60.0070.00017.45
8.1.50.0040.00417.45
8.1.40.0040.00417.41
8.1.30.0000.00917.51
8.1.20.0080.00017.38
8.1.10.0000.00817.28
8.1.00.0060.00317.20
8.0.300.0040.00418.77
8.0.290.0080.00016.92
8.0.280.0070.00018.37
8.0.270.0080.00017.12
8.0.260.0000.00817.12
8.0.250.0070.00016.76
8.0.240.0030.00316.87
8.0.230.0040.00416.72
8.0.220.0030.00416.82
8.0.210.0030.00316.66
8.0.200.0000.00716.82
8.0.190.0040.00416.81
8.0.180.0020.00516.77
8.0.170.0000.00916.69
8.0.160.0000.00816.67
8.0.150.0000.00716.72
8.0.140.0000.00716.62
8.0.130.0080.00013.17
8.0.120.0030.00516.73
8.0.110.0070.00016.80
8.0.100.0040.00416.71
8.0.90.0000.00816.65
8.0.80.0040.01116.68
8.0.70.0030.00316.63
8.0.60.0040.00416.55
8.0.50.0030.00316.69
8.0.30.0120.00816.87
8.0.20.0100.01017.40
8.0.10.0080.00016.93
8.0.00.0080.00916.49
7.4.330.0000.00515.00
7.4.320.0000.00716.35
7.4.300.0030.00316.45
7.4.290.0030.00316.45
7.4.280.0030.00516.46
7.4.270.0040.00416.38
7.4.260.0030.00316.34
7.4.250.0070.00016.43
7.4.240.0070.00016.47
7.4.230.0030.00516.46
7.4.220.0030.01316.48
7.4.210.0040.01016.51
7.4.200.0000.00716.34
7.4.190.0070.00016.34
7.4.160.0100.00616.05
7.4.150.0170.00017.40
7.4.140.0100.00817.86
7.4.130.0140.00716.46
7.4.120.0040.01216.46
7.4.110.0080.00916.26
7.4.100.0060.01216.44
7.4.90.0090.00616.19
7.4.80.0120.00619.39
7.4.70.0060.01016.29
7.4.60.0130.00316.46
7.4.50.0020.00215.91
7.4.40.0070.01022.77
7.4.30.0120.00316.27
7.4.00.0080.01014.77
7.3.330.0030.00313.08
7.3.320.0030.00313.06
7.3.310.0040.00416.06
7.3.300.0030.00316.13
7.3.290.0070.00716.15
7.3.280.0100.01016.14
7.3.270.0090.00917.40
7.3.260.0150.00916.15
7.3.250.0090.01116.29
7.3.240.0100.00716.21
7.3.230.0140.00416.39
7.3.210.0130.00316.17
7.3.200.0110.01119.39
7.3.190.0130.00316.33
7.3.180.0060.01316.29
7.3.170.0030.01316.27
7.3.160.0080.00816.04
7.3.120.0090.00914.58
7.3.110.0070.01114.32
7.3.100.0030.01414.68
7.3.90.0120.00014.53
7.3.80.0070.00714.50
7.3.70.0110.00314.74
7.3.60.0080.00414.78
7.3.50.0060.00914.68
7.3.40.0060.00914.61
7.3.30.0040.00814.48
7.3.20.0060.00616.41
7.3.10.0030.00916.46
7.3.00.0070.00616.44
7.2.330.0030.01416.11
7.2.320.0100.01116.30
7.2.310.0120.00416.58
7.2.300.0130.00616.44
7.2.290.0100.00716.52
7.2.250.0060.00814.97
7.2.240.0100.00714.59
7.2.230.0100.00714.75
7.2.220.0060.00914.66
7.2.210.0090.00614.72
7.2.200.0060.00614.64
7.2.190.0110.00414.84
7.2.180.0100.00314.63
7.2.170.0040.00814.85
7.2.130.0060.00616.53
7.2.120.0070.00716.32
7.2.110.0090.00316.77
7.2.100.0030.00916.78
7.2.90.0160.00316.57
7.2.80.0030.01316.34
7.2.70.0090.00316.52
7.2.60.0000.01416.54
7.2.50.0030.01416.65
7.2.40.0060.00916.47
7.2.30.0050.00816.35
7.2.20.0130.00316.47
7.2.10.0000.01616.48
7.2.00.0120.00517.96
7.1.330.0040.01415.59
7.1.320.0030.01015.52
7.1.310.0090.00615.67
7.1.300.0030.01015.66
7.1.290.0060.00915.36
7.1.280.0000.01215.47
7.1.270.0040.00415.40
7.1.260.0080.00315.65
7.1.250.0000.01315.36
7.1.240.0100.00015.38
7.1.230.0030.01015.58
7.1.220.0060.00315.26
7.1.210.0030.01015.56
7.1.200.0110.00615.41
7.1.190.0100.00315.47
7.1.180.0000.01215.74
7.1.170.0070.00315.59
7.1.160.0030.00715.59
7.1.150.0100.00315.77
7.1.140.0030.01015.56
7.1.130.0030.00615.50
7.1.120.0000.01215.41
7.1.110.0140.00315.69
7.1.100.0040.00415.37
7.1.90.0000.01215.57
7.1.80.0040.00815.42
7.1.70.0020.00916.24
7.1.60.0030.00916.58
7.1.50.0070.00716.38
7.1.40.0110.00715.56
7.1.30.0120.00615.69
7.1.20.0110.00715.33
7.1.10.0070.00315.58
7.1.00.0020.04518.98
7.0.330.0000.00815.21
7.0.320.0070.00014.82
7.0.310.0090.00315.24
7.0.300.0000.00915.11
7.0.290.0110.00415.17
7.0.280.0000.00915.22
7.0.270.0030.00715.02
7.0.260.0080.00815.37
7.0.250.0030.00615.15
7.0.240.0070.00715.22
7.0.230.0090.00615.04
7.0.220.0030.00715.18
7.0.210.0060.00915.29
7.0.200.0040.01315.78
7.0.190.0150.00015.13
7.0.180.0100.00714.88
7.0.170.0110.00415.02
7.0.160.0110.00315.10
7.0.150.0060.00615.20
7.0.140.0030.04218.69
7.0.130.0060.00615.15
7.0.120.0070.00415.04
7.0.110.0030.00915.17
7.0.100.0030.00915.20
7.0.90.0000.01514.96
7.0.80.0110.01115.25
7.0.70.0000.00914.68
7.0.60.0080.02817.63
7.0.50.0030.02516.65
7.0.40.0070.04016.86
7.0.30.0130.03216.69
7.0.20.0160.03916.64
7.0.10.0030.03516.56
7.0.00.0050.02816.72
5.6.380.0060.00914.10
5.6.370.0040.01314.36
5.6.360.0030.01314.05
5.6.350.0180.00313.61
5.6.340.0150.00414.14
5.6.330.0130.00713.94
5.6.320.0070.01013.84
5.6.310.0060.01113.64
5.6.300.0060.00914.41
5.6.290.0110.00414.37
5.6.280.0040.04117.33
5.6.270.0000.02014.01
5.6.260.0140.00313.86
5.6.250.0070.01414.15
5.6.240.0170.00414.02
5.6.230.0150.00514.38
5.6.220.0110.00814.03
5.6.210.0120.04317.32
5.6.200.0060.03216.27
5.6.190.0020.03017.26
5.6.180.0220.02617.35
5.6.170.0150.03017.35
5.6.160.0070.02817.21
5.6.150.0100.03816.01
5.6.140.0050.04516.13
5.6.130.0040.02416.21
5.6.120.0000.02617.38
5.6.110.0080.03517.53
5.6.100.0150.03317.60
5.6.90.0080.02017.47
5.6.80.0080.04317.11
5.6.70.0030.00913.93
5.6.60.0040.01113.93
5.6.50.0030.01014.08
5.6.40.0090.00613.92
5.6.30.0080.00014.10
5.6.20.0130.00313.78
5.6.10.0060.00514.01
5.6.00.0000.01414.07
5.5.380.0030.00810.78
5.5.370.0050.00510.61
5.5.360.0000.01010.78
5.5.350.0070.02415.71
5.5.340.0030.04114.64
5.5.330.0050.04015.55
5.5.320.0130.03815.59
5.5.310.0160.02715.59
5.5.300.0070.04214.41
5.5.290.0060.03814.62
5.5.280.0020.03615.67
5.5.270.0060.04815.91
5.5.260.0100.04316.00
5.5.250.0020.04615.63
5.5.240.0120.01815.58
5.5.230.0030.00710.96
5.5.220.0030.01010.75
5.5.210.0000.00710.79
5.5.200.0090.00310.62
5.5.190.0060.00010.89
5.5.180.0040.00710.97
5.5.170.0040.00410.95
5.5.160.0030.00910.85
5.5.150.0060.00610.60
5.5.140.0040.01110.75
5.5.130.0000.00610.88
5.5.120.0000.00510.53
5.5.110.0060.00610.94
5.5.100.0040.00710.79
5.5.90.0060.00310.56
5.5.80.0040.00710.92
5.5.70.0060.00010.67
5.5.60.0040.00710.95
5.5.50.0030.00310.88
5.5.40.0000.00610.57
5.5.30.0090.00010.51
5.5.20.0060.00310.82
5.5.10.0000.00710.25
5.5.00.0060.00610.39
5.4.450.0080.03515.07
5.4.440.0180.02815.09
5.4.430.0080.03115.22
5.4.420.0100.03115.05
5.4.410.0050.03514.91
5.4.400.0100.02514.90
5.4.390.0050.02914.86
5.4.380.0050.03114.56
5.4.370.0100.02614.58
5.4.360.0100.02114.59
5.4.350.0040.02211.34
5.4.340.0040.02211.41
5.4.330.0000.01110.84
5.4.320.0060.01811.69
5.4.310.0040.02511.54
5.4.300.0040.02311.41
5.4.290.0040.02511.49
5.4.280.0060.02011.45
5.4.270.0040.02311.33
5.4.260.0070.02311.52
5.4.250.0040.02311.25
5.4.240.0070.02411.47
5.4.230.0080.02611.34
5.4.220.0090.02511.27
5.4.210.0070.02811.32
5.4.200.0100.03611.39
5.4.190.0070.02611.34
5.4.180.0090.03011.35
5.4.170.0100.03111.41
5.4.160.0090.02811.32
5.4.150.0120.02611.37
5.4.140.0110.03911.31
5.4.130.0070.02811.30
5.4.120.0080.02911.43
5.4.110.0150.05111.30
5.4.100.0160.03011.26
5.4.90.0130.02911.10
5.4.80.0090.03311.21
5.4.70.0150.03611.22
5.4.60.0080.02911.02
5.4.50.0080.03311.12
5.4.40.0090.03211.05
5.4.30.0070.05211.00
5.4.20.0040.03311.10
5.4.10.0100.02610.99
5.4.00.0080.02710.90
5.3.290.0100.02611.62
5.3.280.0080.02911.46
5.3.270.0090.02711.45
5.3.260.0060.02711.53
5.3.250.0050.03111.55
5.3.240.0090.03111.50
5.3.230.0090.02911.50
5.3.220.0120.02611.34
5.3.210.0120.02811.43
5.3.200.0100.02511.41
5.3.190.0100.02511.52
5.3.180.0070.03311.57
5.3.170.0070.03611.52
5.3.160.0110.02811.55
5.3.150.0090.03111.56
5.3.140.0070.02811.49
5.3.130.0070.02711.42
5.3.120.0120.02611.42
5.3.110.0070.03011.47
5.3.100.0080.03011.16
5.3.90.0070.03511.17
5.3.80.0110.02711.00
5.3.70.0110.03211.00
5.3.60.0070.02711.24
5.3.50.0070.03211.09
5.3.40.0060.02711.10
5.3.30.0090.03010.96
5.3.20.0130.03611.03
5.3.10.0110.03910.78
5.3.00.0090.03010.84
5.2.170.0050.0349.34
5.2.160.0080.0209.27
5.2.150.0050.0199.29
5.2.140.0040.0219.27
5.2.130.0060.0189.20
5.2.120.0090.0179.29
5.2.110.0080.0199.12
5.2.100.0090.0179.26
5.2.90.0050.0179.06
5.2.80.0100.0329.23
5.2.70.0100.0279.17
5.2.60.0090.0399.11
5.2.50.0110.0369.12
5.2.40.0060.0179.16
5.2.30.0090.0169.13
5.2.20.0110.0398.99
5.2.10.0060.0248.96
5.2.00.0090.0298.89
5.1.60.0070.0338.53
5.1.50.0110.0308.53
5.1.40.0110.0248.52
5.1.30.0100.0278.70
5.1.20.0140.0348.71
5.1.10.0060.0258.57
5.1.00.0070.0218.57
5.0.50.0080.0177.81
5.0.40.0070.0167.74
5.0.30.0070.0297.64
5.0.20.0060.0227.63
5.0.10.0070.0157.62
5.0.00.0080.0327.62
4.4.90.0090.0256.90
4.4.80.0090.0156.89
4.4.70.0070.0196.89
4.4.60.0020.0176.89
4.4.50.0050.0146.89
4.4.40.0040.0256.87
4.4.30.0050.0186.89
4.4.20.0040.0156.93
4.4.10.0050.0146.94
4.4.00.0050.0266.89
4.3.110.0060.0146.84
4.3.100.0060.0166.84
4.3.90.0070.0116.83
4.3.80.0080.0166.80
4.3.70.0060.0126.82
4.3.60.0020.0166.82
4.3.50.0070.0126.82
4.3.40.0050.0206.78
4.3.30.0040.0146.14
4.3.20.0020.0166.13
4.3.10.0060.0116.12
4.3.00.0050.0128.33

preferences:
70.65 ms | 401 KiB | 5 Q