3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(random_bytes('4')); var_dump(random_bytes('4d')); var_dump(random_bytes(0)); var_dump(random_bytes(new stdClass()));

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)
7.2.120.0070.00716.55
7.2.110.0090.00616.48
7.2.100.0030.01016.19
7.2.90.0040.01216.49
7.2.80.0030.01016.39
7.2.70.0100.00716.84
7.2.60.0070.00616.65
7.2.50.0080.00816.57
7.2.40.0060.00716.82
7.2.30.0030.01316.58
7.2.20.0030.01016.79
7.2.10.0030.00916.84
7.2.00.0100.00318.05
7.1.240.0110.00315.49
7.1.230.0070.00715.66
7.1.220.0060.00915.66
7.1.210.0030.01015.73
7.1.200.0060.00615.55
7.1.190.0040.00415.81
7.1.180.0060.00915.74
7.1.170.0090.00315.74
7.1.160.0070.00315.68
7.1.150.0070.00715.64
7.1.140.0040.01115.77
7.1.130.0030.01015.81
7.1.120.0000.00915.66
7.1.110.0100.00315.71
7.1.100.0020.01216.83
7.1.90.0030.01015.61
7.1.80.0070.00715.57
7.1.70.0060.00516.41
7.1.60.0080.01117.57
7.1.50.0180.00625.17
7.1.40.0080.00815.72
7.1.30.0030.01015.71
7.1.20.0070.00715.52
7.1.10.0060.00615.63
7.1.00.0070.04019.04
7.0.320.0040.00815.38
7.0.310.0060.00914.96
7.0.300.0040.01115.34
7.0.290.0070.00715.29
7.0.280.0090.00615.44
7.0.270.0000.00815.44
7.0.260.0110.00415.38
7.0.250.0000.01215.18
7.0.240.0060.00315.15
7.0.230.0110.00315.27
7.0.220.0130.00015.25
7.0.210.0100.00315.12
7.0.200.0040.00715.87
7.0.190.0000.00715.45
7.0.180.0060.00615.42
7.0.170.0070.00715.36
7.0.160.0030.01015.08
7.0.150.0030.01015.37
7.0.140.0150.00015.40
7.0.130.0030.01015.25
7.0.120.0060.00615.33
7.0.110.0000.01015.42
7.0.100.0040.00815.20
7.0.90.0070.00715.38
7.0.80.0070.00715.30
7.0.70.0060.01015.22
7.0.60.0070.03617.55
7.0.50.0050.03916.54
7.0.40.0060.04816.74
7.0.30.0300.03916.85
7.0.20.0160.02516.81
7.0.10.0030.04016.76
7.0.00.0100.04216.81
5.6.380.0030.01014.34
5.6.370.0030.00914.19
5.6.360.0000.00814.27
5.6.350.0100.00314.14
5.6.340.0030.01214.17
5.6.330.0030.00914.19
5.6.320.0030.00514.28
5.6.310.0030.01014.41
5.6.300.0030.00713.80
5.6.290.0070.00714.13
5.6.280.0070.02317.56
5.6.270.0040.00814.16
5.6.260.0040.01214.23
5.6.250.0070.00714.37
5.6.240.0070.00714.04
5.6.230.0030.00713.91
5.6.220.0100.00314.07
5.6.210.0060.03017.31
5.6.200.0100.02116.08
5.6.190.0150.03817.38
5.6.180.0250.03817.34
5.6.170.0170.04017.16
5.6.160.0030.02717.32
5.6.150.0080.04216.25
5.6.140.0050.03416.12
5.6.130.0120.02016.29
5.6.120.0100.04617.51
5.6.110.0050.02517.53
5.6.100.0080.04317.51
5.6.90.0100.04117.54
5.6.80.0050.04317.26
5.6.70.0070.00713.92
5.6.60.0030.00614.00
5.6.50.0070.00714.18
5.6.40.0060.00614.03
5.6.30.0040.01114.30
5.6.20.0070.00314.12
5.6.10.0030.00914.07
5.6.00.0000.00713.86
5.5.380.0000.00810.93
5.5.370.0040.00410.54
5.5.360.0040.00410.79
5.5.350.0030.04615.56
5.5.340.0030.02614.35
5.5.330.0050.03915.66
5.5.320.0160.02515.58
5.5.310.0140.02715.48
5.5.300.0080.03414.35
5.5.290.0020.04514.32
5.5.280.0050.04515.70
5.5.270.0070.04515.79
5.5.260.0080.03815.87
5.5.250.0080.03115.73
5.5.240.0180.04015.50
5.5.230.0030.00310.56
5.5.220.0080.00310.73
5.5.210.0040.00410.76
5.5.200.0060.00610.73
5.5.190.0000.01010.69
5.5.180.0080.00310.76
5.5.170.0040.00814.09
5.5.160.0040.00810.77
5.5.150.0050.00310.89
5.5.140.0030.00710.74
5.5.130.0030.00610.83
5.5.120.0040.00710.82
5.5.110.0030.00610.83
5.5.100.0100.00010.81
5.5.90.0030.00310.68
5.5.80.0030.00710.56
5.5.70.0090.00310.95
5.5.60.0040.00710.69
5.5.50.0060.00310.68
5.5.40.0000.00710.87
5.5.30.0060.00610.55
5.5.20.0000.01110.64
5.5.10.0040.00710.51
5.5.00.0040.00410.71
5.4.450.0410.02714.98
5.4.440.0350.03315.04
5.4.430.0330.03115.03
5.4.420.0390.03915.04
5.4.410.0230.03915.18
5.4.400.0430.03115.01
5.4.390.0320.03214.88
5.4.380.0360.02615.02
5.4.370.0360.03314.86
5.4.360.0370.03814.67
5.4.350.0370.03414.90
5.4.340.0330.03314.71
5.4.330.0060.00010.62
5.4.320.0310.03114.83
5.4.310.0370.02614.90
5.4.300.0430.02514.89
5.4.290.0400.02514.60
5.4.280.0350.03214.86
5.4.270.0330.02515.04
5.4.260.0340.02514.75
5.4.250.0320.03014.93
5.4.240.0300.03014.80
5.4.230.0330.02514.93
5.4.220.0330.02815.04
5.4.210.0440.03714.95
5.4.200.0480.03315.07
5.4.190.0310.03314.80
5.4.180.0370.03414.96
5.4.170.0350.03114.92
5.4.160.0450.03614.85
5.4.150.0440.02615.00
5.4.140.0370.02613.57
5.4.130.0300.03013.40
5.4.120.0350.02513.29
5.4.110.0370.02713.58
5.4.100.0410.03613.65
5.4.90.0480.02113.50
5.4.80.0330.03313.64
5.4.70.0040.03613.59
5.4.60.0080.03713.51
5.4.50.0080.01713.50
5.4.40.0120.03513.44
5.4.30.0190.03413.44
5.4.20.0150.02813.61
5.4.10.0110.00010.60
5.4.00.0060.00310.75

preferences:
37.78 ms | 401 KiB | 5 Q