3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = openssl_random_pseudo_bytes(32); echo bin2hex($a)."\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)
8.3.70.0120.00318.55
8.3.60.0140.00416.63
8.3.50.0100.00816.42
8.3.40.0070.00718.97
8.3.30.0000.01418.44
8.3.20.0040.00418.85
8.3.10.0050.00221.73
8.3.00.0080.00019.79
8.2.190.0110.01118.29
8.2.180.0110.00716.38
8.2.170.0040.01122.96
8.2.160.0000.01420.29
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0050.00220.22
8.2.120.0040.00426.35
8.2.110.0050.00520.50
8.2.100.0040.00717.91
8.2.90.0000.00819.23
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00817.91
8.2.50.0030.00518.10
8.2.40.0000.00720.42
8.2.30.0080.00020.88
8.2.20.0110.00017.89
8.2.10.0040.00417.89
8.2.00.0000.00818.04
8.1.280.0000.01425.92
8.1.270.0080.00023.92
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.13
8.1.230.0060.00619.17
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0090.00317.00
8.1.190.0030.00617.23
8.1.180.0000.00718.10
8.1.170.0040.00418.37
8.1.160.0040.00418.97
8.1.150.0000.00820.45
8.1.140.0060.00319.36
8.1.130.0040.00418.80
8.1.120.0030.00317.33
8.1.110.0060.00317.38
8.1.100.0040.00417.23
8.1.90.0090.00017.38
8.1.80.0040.00417.29
8.1.70.0030.00317.18
8.1.60.0000.00717.47
8.1.50.0030.00517.37
8.1.40.0040.00417.46
8.1.30.0000.00817.61
8.1.20.0040.00417.54
8.1.10.0040.00417.47
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0030.00318.37
8.0.270.0070.00017.14
8.0.260.0030.00316.79
8.0.250.0000.00716.88
8.0.240.0040.00416.93
8.0.230.0000.00816.79
8.0.220.0030.00316.82
8.0.210.0030.00316.75
8.0.200.0030.00316.89
8.0.190.0000.00816.93
8.0.180.0030.00516.81
8.0.170.0040.00416.92
8.0.160.0090.00016.94
8.0.150.0000.00716.84
8.0.140.0000.00716.75
8.0.130.0000.00613.28
8.0.120.0030.00516.75
8.0.110.0040.00416.84
8.0.100.0040.00416.81
8.0.90.0040.00316.88
8.0.80.0120.00916.89
8.0.70.0080.00016.70
8.0.60.0000.00716.82
8.0.50.0050.00216.75
8.0.30.0100.01017.00
8.0.20.0100.01017.40
8.0.10.0040.00416.88
8.0.00.0060.01316.69
7.4.330.0030.00315.55
7.4.320.0000.00616.38
7.4.300.0060.00016.35
7.4.290.0000.00816.53
7.4.280.0070.00016.44
7.4.270.0050.00316.38
7.4.260.0060.00013.31
7.4.250.0000.00716.48
7.4.240.0040.00416.47
7.4.230.0070.00016.55
7.4.220.0030.01416.43
7.4.210.0070.01016.55
7.4.200.0050.00216.35
7.4.160.0070.00816.36
7.4.150.0210.00617.40
7.4.140.0080.01117.86
7.4.130.0130.01316.57
7.4.120.0100.00916.51
7.4.110.0170.00016.51
7.4.100.0110.01116.35
7.4.90.0070.01016.50
7.4.80.0090.00619.39
7.4.70.0070.01016.28
7.4.60.0110.00516.38
7.4.50.0140.00416.28
7.4.40.0040.01216.42
7.4.30.0110.00616.39
7.4.00.0030.01215.10
7.3.330.0020.00213.00
7.3.320.0030.00313.13
7.3.310.0000.00816.31
7.3.300.0060.00016.13
7.3.290.0060.01016.23
7.3.280.0100.00616.23
7.3.270.0140.00317.40
7.3.260.0060.01116.49
7.3.250.0080.01316.33
7.3.240.0110.00816.53
7.3.230.0120.00416.45
7.3.210.0070.01016.59
7.3.200.0110.00716.23
7.3.190.0150.00316.54
7.3.180.0120.00416.35
7.3.170.0030.01316.23
7.3.160.0080.00816.29
7.3.120.0100.00714.76
7.3.110.0090.00914.76
7.3.100.0100.00714.89
7.3.90.0100.00314.74
7.3.80.0040.00814.74
7.3.70.0000.01014.93
7.3.60.0060.00614.81
7.3.50.0030.01014.68
7.3.40.0060.00614.72
7.3.30.0030.00814.86
7.3.20.0100.00316.57
7.3.10.0000.01216.55
7.3.00.0030.01016.34
7.2.330.0090.00916.65
7.2.320.0090.01216.26
7.2.310.0070.01016.59
7.2.300.0110.01016.25
7.2.290.0030.02116.51
7.2.250.0110.00715.07
7.2.240.0090.00915.03
7.2.230.0070.00714.78
7.2.220.0120.00314.79
7.2.210.0040.00814.82
7.2.200.0000.01314.77
7.2.190.0080.00814.85
7.2.180.0110.00314.61
7.2.170.0100.00314.89
7.2.160.0060.00614.88
7.2.150.0080.00816.96
7.2.140.0120.00316.75
7.2.130.0030.01016.87
7.2.120.0060.01016.66
7.2.110.0000.01516.77
7.2.100.0000.01416.91
7.2.90.0030.01316.80
7.2.80.0030.01516.80
7.2.70.0060.00916.82
7.2.60.0090.00616.69
7.2.50.0030.00616.83
7.2.40.0100.00316.83
7.2.30.0060.01216.57
7.2.20.0070.01118.44
7.2.10.0200.00817.58
7.2.00.0170.01017.53
7.1.330.0060.00915.63
7.1.320.0030.01015.64
7.1.310.0080.00015.54
7.1.300.0070.00715.54
7.1.290.0150.00015.61
7.1.280.0040.00415.56
7.1.270.0070.00715.66
7.1.260.0080.00015.70
7.1.250.0030.00615.68
7.1.240.0110.00415.39
7.1.230.0030.01015.71
7.1.220.0070.00415.53
7.1.210.0000.01315.32
7.1.200.0100.00715.70
7.1.190.0080.00615.61
7.1.180.0030.01315.72
7.1.170.0040.00415.42
7.1.160.0030.00615.61
7.1.150.0060.00615.28
7.1.140.0000.00815.61
7.1.130.0160.00816.41
7.1.120.0110.01017.00
7.1.110.0280.00616.17
7.1.100.0140.00816.11
7.1.90.0170.01116.45
7.1.80.0150.01016.51
7.1.70.0180.00815.92
7.1.60.0260.01229.26
7.1.50.0270.01029.05
7.1.40.0230.01228.81
7.1.30.0500.01228.86
7.1.20.0250.01428.99
7.1.10.0120.00915.26
7.1.00.0160.00815.45
7.0.330.0070.00715.00
7.0.320.0030.00615.33
7.0.310.0080.00315.06
7.0.300.0030.00615.17
7.0.290.0000.01115.29
7.0.280.0000.01515.12
7.0.270.0170.00716.21
7.0.260.0120.01116.19
7.0.250.0150.00815.77
7.0.240.0150.00815.84
7.0.230.0130.01116.17
7.0.220.0180.00616.20
7.0.210.0180.01015.36
7.0.200.0190.00815.51
7.0.190.0170.00915.35
7.0.180.0180.00815.04
7.0.170.0150.00914.88
7.0.160.0160.01015.05
7.0.150.0120.00814.96
7.0.140.0180.00715.13
7.0.130.0120.01215.19
7.0.120.0110.01415.25
7.0.110.0160.00715.15
7.0.100.0120.01015.09
7.0.90.0170.00815.11
7.0.80.0190.00815.13
7.0.70.0170.00915.10
7.0.60.0310.01014.87
7.0.50.0220.00715.08
7.0.40.0230.00914.31
7.0.30.0170.01014.32
7.0.20.0180.01114.06
7.0.10.0160.00914.27
7.0.00.0200.00814.28
5.6.400.0070.00314.04
5.6.390.0040.01114.21
5.6.380.0000.00814.36
5.6.370.0000.01013.82
5.6.360.0000.01114.21
5.6.350.0060.00613.95
5.6.340.0030.01013.69
5.6.330.0090.00613.82
5.6.320.0000.01314.32
5.6.310.0040.01414.05
5.6.300.0030.01014.04
5.6.290.0040.01113.72
5.6.280.0070.00413.96
5.6.270.0060.00314.22
5.6.260.0050.00513.91
5.6.250.0030.01013.95
5.6.240.0030.01014.18
5.6.230.0120.00314.32
5.6.220.0050.00514.00
5.6.210.0070.00314.23
5.6.200.0140.00013.99
5.6.190.0120.00614.02
5.6.180.0070.00714.11
5.6.170.0080.00014.04
5.6.160.0070.00713.98
5.6.150.0030.01014.01
5.6.140.0030.01014.18
5.6.130.0130.00714.08
5.6.120.0100.01013.95
5.6.110.0120.00314.25
5.6.100.0070.00413.90
5.6.90.0040.00714.20
5.6.80.0000.01314.14
5.6.70.0000.01413.91
5.6.60.0040.01114.15
5.6.50.0110.00314.13
5.6.40.0060.00614.08
5.6.30.0030.00513.87
5.6.20.0030.00914.11
5.6.10.0030.00913.94
5.6.00.0100.00313.82

preferences:
40.36 ms | 401 KiB | 5 Q