3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(bin2hex(random_bytes(32))); var_dump(bin2hex(random_bytes(32)));

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)
7.3.120.0060.01214.35
7.3.110.0140.00714.46
7.3.100.0090.00914.53
7.3.90.0160.00314.72
7.3.80.0090.00914.40
7.3.70.0080.00814.65
7.3.60.0080.00814.46
7.3.50.0140.00614.75
7.3.40.0040.01114.61
7.3.30.0140.00414.37
7.3.20.0030.01414.52
7.3.10.0090.00914.56
7.3.00.0110.00714.71
7.2.240.0040.01814.50
7.2.230.0050.01614.82
7.2.220.0120.00914.82
7.2.210.0100.01014.31
7.2.200.0110.00914.82
7.2.190.0040.01614.45
7.2.180.0070.01314.46
7.2.170.0060.01014.86
7.2.160.0080.00814.56
7.2.150.0040.01215.05
7.2.140.0050.01214.77
7.2.130.0120.00414.77
7.2.120.0130.01114.63
7.2.110.0120.00614.88
7.2.100.0100.01514.89
7.2.90.0090.00914.60
7.2.80.0030.01714.88
7.2.70.0110.00714.48
7.2.60.0120.00715.02
7.2.50.0160.00814.88
7.2.40.0100.01014.52
7.2.30.0100.01015.00
7.2.20.0160.00714.80
7.2.10.0150.00314.86
7.2.00.0110.00817.16
7.1.330.0100.01013.84
7.1.320.0000.01713.66
7.1.310.0090.00713.93
7.1.300.0110.00513.61
7.1.290.0120.00513.74
7.1.280.0060.00913.71
7.1.270.0150.00013.80
7.1.260.0070.00913.68
7.1.250.0090.00613.72
7.1.240.0130.01313.71
7.1.230.0200.00713.88
7.1.220.0130.01113.74
7.1.210.0240.00313.93
7.1.200.0170.00613.76
7.1.190.0130.00313.88
7.1.180.0120.01213.83
7.1.170.0180.01013.74
7.1.160.0090.01413.65
7.1.150.0090.01513.72
7.1.140.0220.00413.79
7.1.130.0190.00913.98
7.1.120.0230.00313.70
7.1.110.0140.01213.75
7.1.100.0070.01115.89
7.1.90.0110.01013.95
7.1.80.0150.00813.96
7.1.70.0120.01015.28
7.1.60.0170.00516.38
7.1.50.0110.00715.21
7.1.40.0120.00813.63
7.1.30.0110.00713.92
7.1.20.0130.01013.89
7.1.10.0160.00313.98
7.1.00.0110.04018.09
7.0.330.0080.01513.20
7.0.320.0280.01213.55
7.0.310.0170.00313.58
7.0.300.0100.01313.08
7.0.290.0110.01213.09
7.0.280.0170.00813.40
7.0.270.0180.00213.02
7.0.260.0120.01213.51
7.0.250.0150.01013.25
7.0.240.0130.01013.63
7.0.230.0180.00613.50
7.0.220.0100.01013.38
7.0.210.0180.00713.35
7.0.200.0130.00514.08
7.0.190.0180.00713.60
7.0.180.0140.00713.30
7.0.170.0200.00313.43
7.0.160.0210.00413.28
7.0.150.0110.01113.59
7.0.140.0030.02313.45
7.0.130.0130.00413.53
7.0.120.0150.00713.34
7.0.110.0110.01113.39
7.0.100.0220.00613.35
7.0.90.0150.00813.49
7.0.80.0120.01013.57
7.0.70.0200.00413.54
7.0.60.0110.03916.79
7.0.50.0120.03215.60
7.0.40.0090.02816.92
7.0.30.0150.04216.95
7.0.20.0250.04016.69
7.0.10.0200.04316.71
7.0.00.0080.04716.86
5.6.400.0080.01214.00
5.6.390.0180.00914.19
5.6.380.0190.00714.30
5.6.370.0070.01914.15
5.6.360.0100.01714.18
5.6.350.0120.01214.18
5.6.340.0110.01014.16
5.6.330.0200.00714.19
5.6.320.0170.01114.07
5.6.310.0040.01613.96
5.6.300.0140.01013.95
5.6.290.0230.00314.27
5.6.280.0110.01817.45
5.6.270.0220.00513.89
5.6.260.0110.01114.09
5.6.250.0150.00814.18
5.6.240.0050.01414.17
5.6.230.0130.01314.29
5.6.220.0210.00314.12
5.6.210.0110.04017.32
5.6.200.0120.04716.27
5.6.190.0070.03517.15
5.6.180.0250.02717.20
5.6.170.0190.03917.37
5.6.160.0150.02017.41
5.6.150.0110.04516.11
5.6.140.0110.02616.11
5.6.130.0080.04816.11
5.6.120.0140.02717.57
5.6.110.0070.03117.62
5.6.100.0170.02617.57
5.6.90.0100.04417.52
5.6.80.0150.04417.25
5.6.70.0200.03817.23
5.6.60.0150.00914.14
5.6.50.0190.00413.93
5.6.40.0130.01013.91
5.6.30.0150.01314.20
5.6.20.0170.01414.07
5.6.10.0130.01613.96
5.6.00.0190.00814.13
5.5.380.0140.00713.84
5.5.370.0140.00813.95
5.5.360.0110.01114.26
5.5.350.0210.02017.06
5.5.340.0120.02116.06
5.5.330.0110.03017.22
5.5.320.0160.04817.18
5.5.310.0210.02317.27
5.5.300.0140.04316.13
5.5.290.0170.04215.85
5.5.280.0130.04617.41
5.5.270.0090.02717.30
5.5.260.0170.03717.35
5.5.250.0140.04517.41
5.5.240.0100.02917.11
5.5.230.0190.00514.03
5.5.220.0170.00913.83
5.5.210.0160.00914.16
5.5.200.0130.01013.95
5.5.190.0180.00513.85
5.5.180.0180.00713.87
5.5.170.0200.01013.77
5.5.160.0180.01214.12
5.5.150.0190.00813.86
5.5.140.0160.00913.92
5.5.130.0200.00713.73
5.5.120.0180.01113.60
5.5.110.0220.00514.06
5.5.100.0190.00314.01
5.5.90.0150.00714.01
5.5.80.0150.00613.59
5.5.70.0100.01114.07
5.5.60.0130.00613.93
5.5.50.0150.00913.82
5.5.40.0130.01313.98
5.5.30.0170.01513.66
5.5.20.0190.01013.85
5.5.10.0150.01114.06
5.5.00.0220.00313.84
5.4.450.1970.01915.03
5.4.440.0050.03015.09
5.4.430.0760.03915.08
5.4.420.1980.01815.17
5.4.410.2210.02314.95
5.4.400.0950.02414.66
5.4.390.1870.02214.91
5.4.380.1710.02315.05
5.4.370.1220.01815.05
5.4.360.1740.02414.88
5.4.350.1940.02314.85
5.4.340.1950.02114.91
5.4.330.0140.00910.70
5.4.320.1970.02015.04
5.4.310.2040.02714.74
5.4.300.2320.02715.02
5.4.290.2190.02914.78
5.4.280.2300.02115.01
5.4.270.2320.01814.83
5.4.260.2030.01614.93
5.4.250.1890.02214.83
5.4.240.2270.02414.65
5.4.230.1950.02414.73
5.4.220.2060.02514.73
5.4.210.1910.02015.06
5.4.200.2180.03114.79
5.4.190.2120.02215.00
5.4.180.2190.02914.82
5.4.170.1930.02014.98
5.4.160.2040.02514.92
5.4.150.2180.02014.80
5.4.140.1800.02313.53
5.4.130.1770.02013.49
5.4.120.1850.01513.32
5.4.110.0090.02413.47
5.4.100.1210.02513.39
5.4.90.2320.02313.50
5.4.80.0120.00710.80
5.4.70.0140.00510.60
5.4.60.0110.00810.73
5.4.50.0160.00710.60
5.4.40.0130.00610.61
5.4.30.0090.00310.72
5.4.20.0150.00010.72
5.4.10.0090.00610.63
5.4.00.0050.01310.51

preferences:
37.47 ms | 401 KiB | 5 Q