3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = bin2hex(openssl_random_pseudo_bytes(10)); echo $string;

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)
8.3.60.0160.00316.63
8.3.50.0120.00316.51
8.3.40.0140.00018.63
8.3.30.0080.00818.70
8.3.20.0080.00020.25
8.3.10.0040.00423.48
8.3.00.0040.00422.09
8.2.180.0150.00018.29
8.2.170.0040.01122.96
8.2.160.0150.00019.12
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0040.00419.27
8.2.120.0040.00426.35
8.2.110.0060.00322.25
8.2.100.0040.00717.72
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0090.00017.63
8.2.60.0060.00318.04
8.2.50.0000.00818.10
8.2.40.0040.00420.64
8.2.30.0080.00021.03
8.2.20.0040.00418.03
8.2.10.0040.00417.93
8.2.00.0040.00417.86
8.1.280.0070.01025.92
8.1.270.0000.00722.10
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00920.93
8.1.230.0000.01119.15
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0000.00918.38
8.1.160.0000.00718.91
8.1.150.0040.00418.77
8.1.140.0000.00719.41
8.1.130.0000.00818.67
8.1.120.0030.00317.34
8.1.110.0000.00817.25
8.1.100.0000.00717.36
8.1.90.0080.00017.36
8.1.80.0040.00417.29
8.1.70.0000.00717.32
8.1.60.0080.00017.39
8.1.50.0040.00417.33
8.1.40.0050.00317.39
8.1.30.0000.00817.53
8.1.20.0040.00417.54
8.1.10.0000.00917.39
8.1.00.0040.00417.32
8.0.300.0030.00319.90
8.0.290.0070.00016.63
8.0.280.0040.00418.37
8.0.270.0070.00017.13
8.0.260.0030.00316.73
8.0.250.0000.00716.99
8.0.240.0000.00716.98
8.0.230.0030.00316.82
8.0.220.0000.00716.82
8.0.210.0070.00016.77
8.0.200.0040.00416.84
8.0.190.0050.00316.96
8.0.180.0040.00416.97
8.0.170.0030.00316.97
8.0.160.0090.00316.80
8.0.150.0030.00316.86
8.0.140.0000.00716.75
8.0.130.0000.00513.34
8.0.120.0040.00416.86
8.0.110.0030.00516.91
8.0.100.0050.00316.89
8.0.90.0030.00316.95
8.0.80.0210.00316.87
8.0.70.0070.00016.83
8.0.60.0040.00416.69
8.0.50.0000.00716.75
8.0.30.0120.00317.07
8.0.20.0090.00917.40
8.0.10.0070.00017.02
8.0.00.0100.01316.47
7.4.330.0050.00015.55
7.4.320.0030.00316.48
7.4.300.0030.00316.45
7.4.290.0000.00716.46
7.4.280.0000.00816.54
7.4.270.0060.00016.36
7.4.260.0030.00316.29
7.4.250.0030.00316.51
7.4.240.0000.00716.58
7.4.230.0040.00416.54
7.4.220.0140.00416.43
7.4.210.0090.00716.38
7.4.200.0000.00716.61
7.4.160.0080.01016.40
7.4.150.0100.01017.40
7.4.140.0120.00417.86
7.4.130.0090.00916.71
7.4.120.0060.01316.48
7.4.110.0090.00916.34
7.4.100.0090.00916.54
7.4.90.0070.01016.48
7.4.80.0090.00919.39
7.4.70.0070.00716.66
7.4.60.0060.00916.52
7.4.50.0000.01116.26
7.4.40.0100.01016.58
7.4.30.0060.01216.32
7.4.10.0040.01215.05
7.4.00.0050.01015.03
7.3.330.0030.00313.13
7.3.320.0060.00013.11
7.3.310.0070.00016.09
7.3.300.0000.00716.31
7.3.290.0050.00216.15
7.3.280.0070.00916.24
7.3.270.0150.00617.40
7.3.260.0070.01016.46
7.3.250.0100.00816.39
7.3.240.0100.00716.24
7.3.230.0140.00316.49
7.3.210.0170.00716.37
7.3.200.0070.00916.51
7.3.190.0060.00916.19
7.3.180.0060.01016.45
7.3.170.0120.00416.41
7.3.160.0100.00616.27
7.3.130.0060.01514.94
7.3.120.0080.00914.88
7.3.110.0100.00814.84
7.3.100.0090.00614.94
7.3.90.0090.00714.59
7.3.80.0030.01314.76
7.3.70.0060.00714.75
7.3.60.0070.01014.66
7.3.50.0060.00614.89
7.3.40.0100.00314.87
7.3.30.0040.00714.70
7.3.20.0050.00816.45
7.3.10.0060.00816.51
7.3.00.0050.01016.45
7.2.330.0130.00416.56
7.2.320.0030.01716.51
7.2.310.0110.00616.48
7.2.300.0060.01116.30
7.2.290.0060.00916.45
7.2.260.0140.00715.08
7.2.250.0050.01314.97
7.2.240.0090.00914.85
7.2.230.0040.00914.88
7.2.220.0060.00514.95
7.2.210.0030.01314.78
7.2.200.0030.01114.70
7.2.190.0080.00614.87
7.2.180.0080.00314.90
7.2.170.0020.01114.72
7.2.160.0000.00914.97
7.2.150.0000.01516.51
7.2.140.0030.00716.91
7.2.130.0090.00616.60
7.2.120.0090.00616.53
7.2.110.0100.00616.45
7.2.100.0070.00716.49
7.2.90.0070.00916.58
7.2.80.0100.00616.58
7.2.70.0130.00616.48
7.2.60.0060.01016.80
7.2.50.0090.00716.69
7.2.40.0040.00816.77
7.2.30.0080.00416.70
7.2.20.0110.00516.66
7.2.10.0110.00617.05
7.2.00.0080.01117.44
7.1.330.0080.00915.61
7.1.320.0080.00815.74
7.1.310.0030.01015.53
7.1.300.0080.00515.49
7.1.290.0060.00315.66
7.1.280.0050.01215.59
7.1.270.0080.00515.71
7.1.260.0030.00915.51
7.1.250.0120.00715.50
7.1.240.0060.00515.59
7.1.230.0170.00015.56
7.1.220.0090.00715.49
7.1.210.0060.00615.59
7.1.200.0050.00815.44
7.1.190.0140.00515.49
7.1.180.0080.00915.50
7.1.170.0080.00615.51
7.1.160.0030.01015.54
7.1.150.0020.01015.69
7.1.140.0000.01215.70
7.1.130.0130.01115.86
7.1.120.0130.01015.99
7.1.110.0130.01015.87
7.1.100.0150.00316.32
7.1.90.0150.00715.64
7.1.80.0320.00715.80
7.1.70.0140.00915.95
7.1.60.0200.00824.89
7.1.50.0140.01324.70
7.1.40.0180.01024.47
7.1.30.0160.01024.58
7.1.20.0220.00924.55
7.1.10.0070.01015.60
7.1.00.0090.00915.60
7.0.330.0100.01015.30
7.0.320.0030.00915.29
7.0.310.0060.00615.33
7.0.300.0050.00715.16
7.0.290.0040.00615.34
7.0.280.0050.00915.30
7.0.270.0140.00815.52
7.0.260.0100.00815.70
7.0.250.0130.01015.61
7.0.240.0130.00615.50
7.0.230.0110.01215.49
7.0.220.0130.01515.49
7.0.210.0110.00915.01
7.0.200.0130.01115.55
7.0.190.0130.01015.56
7.0.180.0110.00715.21
7.0.170.0090.00915.26
7.0.160.0110.01215.29
7.0.150.0080.01115.27
7.0.140.0090.01115.36
7.0.130.0130.00715.47
7.0.120.0080.00815.41
7.0.110.0090.00915.31
7.0.100.0100.00815.41
7.0.90.0100.00915.32
7.0.80.0070.01115.38
7.0.70.0100.00815.30
7.0.60.0110.00715.25
7.0.50.0080.01215.42
7.0.40.0100.01114.41
7.0.30.0090.01014.38
7.0.20.0100.00714.44
7.0.10.0140.00714.35
7.0.00.0090.01214.34
5.6.400.0040.00714.27
5.6.390.0000.01414.25
5.6.380.0070.00814.08
5.6.370.0040.00813.90
5.6.360.0030.01114.12
5.6.350.0000.00914.24
5.6.340.0100.00314.39
5.6.330.0000.00914.19
5.6.320.0030.00714.20
5.6.310.0090.00614.17
5.6.300.0060.00813.73
5.6.290.0070.00714.21
5.6.280.0100.00713.91
5.6.270.0070.00714.04
5.6.260.0080.00814.15
5.6.250.0000.01414.00
5.6.240.0100.00714.02
5.6.230.0000.01714.04
5.6.220.0120.00314.00
5.6.210.0060.00613.77
5.6.200.0000.00914.08
5.6.190.0030.00614.17
5.6.180.0100.00714.33
5.6.170.0070.00414.23
5.6.160.0080.00414.07
5.6.150.0100.00314.31
5.6.140.0060.00914.05
5.6.130.0100.00013.98
5.6.120.0040.00714.06
5.6.110.0030.00914.10
5.6.100.0030.00714.19
5.6.90.0030.00713.90
5.6.80.0090.00013.79
5.6.70.0030.00714.08
5.6.60.0000.01313.91
5.6.50.0040.00714.00
5.6.40.0060.00314.01
5.6.30.0040.00413.87
5.6.20.0000.01414.25
5.6.10.0040.00814.16
5.6.00.0070.00714.16

preferences:
30.89 ms | 401 KiB | 5 Q