3v4l.org

run code in 300+ PHP versions simultaneously
<?php putenv('SYSTEMROOT='); echo strlen(mcrypt_create_iv(1, MCRYPT_DEV_URANDOM));

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)
8.3.40.0100.00718.76
8.3.30.0070.00718.70
8.3.20.0000.00920.12
8.3.10.0040.00423.53
8.3.00.0030.00619.50
8.2.170.0170.00322.96
8.2.160.0070.00720.43
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0100.00017.48
8.2.110.0060.00319.10
8.2.100.0110.00017.91
8.2.90.0040.00419.08
8.2.80.0060.00317.97
8.2.70.0050.00317.50
8.2.60.0000.00817.67
8.2.50.0060.00318.07
8.2.40.0030.00621.20
8.2.30.0040.00420.49
8.2.20.0080.00017.61
8.2.10.0040.00417.87
8.2.00.0030.00517.97
8.1.270.0080.00023.96
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0030.00618.95
8.1.230.0080.00319.14
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.22
8.1.190.0030.00517.10
8.1.180.0050.00318.10
8.1.170.0000.00818.31
8.1.160.0040.00421.94
8.1.150.0070.00018.74
8.1.140.0050.00319.32
8.1.130.0000.00717.54
8.1.120.0030.00517.31
8.1.110.0040.00417.35
8.1.100.0040.00417.32
8.1.90.0040.00417.31
8.1.80.0070.00017.34
8.1.70.0050.00217.32
8.1.60.0040.00417.41
8.1.50.0050.00317.36
8.1.40.0080.00017.50
8.1.30.0090.00017.55
8.1.20.0000.00817.59
8.1.10.0040.00417.54
8.1.00.0040.00417.45
8.0.300.0070.00018.77
8.0.290.0050.00316.63
8.0.280.0030.00518.25
8.0.270.0000.00717.12
8.0.260.0030.00317.07
8.0.250.0000.00716.93
8.0.240.0040.00416.93
8.0.230.0000.00716.92
8.0.220.0000.00716.75
8.0.210.0060.00316.76
8.0.200.0040.00416.82
8.0.190.0000.00816.97
8.0.180.0040.00416.82
8.0.170.0040.00416.80
8.0.160.0000.00716.92
8.0.150.0070.00016.69
8.0.140.0030.00316.73
8.0.130.0030.00313.35
8.0.120.0000.00816.81
8.0.110.0000.00716.86
8.0.100.0030.00616.92
8.0.90.0030.00316.89
8.0.80.0060.00916.91
8.0.70.0040.00416.93
8.0.60.0040.00416.88
8.0.50.0040.00416.99
8.0.30.0130.00717.06
8.0.20.0100.00817.40
8.0.10.0000.00716.96
8.0.00.0110.00716.72
7.4.330.0050.00015.08
7.4.320.0030.00316.35
7.4.300.0030.00316.44
7.4.290.0030.00316.44
7.4.280.0030.00516.45
7.4.270.0000.00716.36
7.4.260.0030.00316.53
7.4.250.0070.00016.53
7.4.240.0050.00316.46
7.4.230.0000.00716.63
7.4.220.0120.01516.64
7.4.210.0090.01016.56
7.4.200.0000.00716.33
7.4.160.0090.00616.44
7.4.150.0090.01217.40
7.4.140.0050.01317.86
7.4.130.0080.01316.43
7.4.120.0070.00916.49
7.4.110.0030.01316.49
7.4.100.0130.00816.63
7.4.90.0070.01016.34
7.4.80.0060.01019.39
7.4.70.0030.01316.32
7.4.60.0120.00616.61
7.4.50.0060.00316.61
7.4.40.0130.00916.58
7.4.30.0100.01316.34
7.4.10.0060.00914.75
7.4.00.0110.00315.05
7.3.330.0060.00012.98
7.3.320.0000.00513.16
7.3.310.0000.00616.39
7.3.300.0030.00316.11
7.3.290.0060.01116.24
7.3.280.0090.00916.24
7.3.270.0100.00717.40
7.3.260.0070.01716.39
7.3.250.0100.01016.29
7.3.240.0120.00816.41
7.3.230.0060.01616.50
7.3.210.0200.00316.40
7.3.200.0070.01016.35
7.3.190.0090.00616.29
7.3.180.0100.00716.41
7.3.170.0150.00716.30
7.3.160.0000.01516.27
7.3.130.0110.00714.91
7.3.120.0030.01314.90
7.3.110.0060.01214.85
7.3.100.0090.00615.05
7.3.90.0040.01114.93
7.3.80.0030.01014.43
7.3.70.0070.00714.90
7.3.60.0140.00314.82
7.3.50.0060.00614.83
7.3.40.0100.01014.85
7.3.30.0060.00614.75
7.3.20.0040.00716.74
7.3.10.0100.00316.76
7.3.00.0100.00716.42
7.2.330.0240.00016.60
7.2.320.0110.00616.64
7.2.310.0160.00416.64
7.2.300.0070.01016.54
7.2.290.0070.01416.35
7.2.260.0040.01214.65
7.2.250.0060.01014.55
7.2.240.0110.00414.94
7.2.230.0070.01014.90
7.2.220.0030.01214.73
7.2.210.0070.00714.95
7.2.200.0080.00415.03
7.2.190.0030.01214.76
7.2.180.0060.00914.86
7.2.170.0120.00614.81
7.2.160.0080.00514.75
7.2.150.0030.00716.81
7.2.140.0120.00016.74
7.2.130.0030.00716.92
7.2.120.0000.01316.76
7.2.110.0040.01116.65
7.2.100.0030.01016.93
7.2.90.0080.00816.79
7.2.80.0090.00616.69
7.2.70.0040.00816.91
7.2.60.0090.00616.85
7.2.50.0100.00616.59
7.2.40.0040.01116.88
7.2.30.0000.01416.98
7.2.20.0040.00716.75
7.2.10.0040.00816.81
7.2.00.0080.00618.09
7.1.330.0070.00715.57
7.1.320.0070.01015.89
7.1.310.0100.00315.63
7.1.300.0150.00615.61
7.1.290.0040.01115.73
7.1.280.0030.01015.53
7.1.270.0030.01215.82
7.1.260.0090.00615.73
7.1.250.0030.01015.46
7.1.240.0090.00315.70
7.1.230.0060.00315.47
7.1.220.0060.00615.83
7.1.210.0100.00315.67
7.1.200.0120.00815.54
7.1.190.0030.00715.74
7.1.180.0000.01415.40
7.1.170.0060.00315.70
7.1.160.0100.00315.78
7.1.150.0030.00915.47
7.1.140.0060.00615.55
7.1.130.0070.00315.80
7.1.120.0140.00015.84
7.1.110.0120.00315.86
7.1.100.0040.00616.81
7.1.90.0080.00315.63
7.1.80.0030.00715.64
7.1.70.0120.00316.38
7.1.60.0070.00617.49
7.1.50.0050.01116.40
7.1.40.0000.01415.64
7.1.30.0080.00415.54
7.1.20.0070.00715.37
7.1.10.0000.00815.65
7.1.00.0030.04318.99
7.0.330.0030.00915.14
7.0.320.0030.01315.31
7.0.310.0070.00315.21
7.0.300.0060.00615.32
7.0.290.0090.00315.39
7.0.280.0050.00315.20
7.0.270.0060.01015.41
7.0.260.0030.00915.11
7.0.250.0060.00615.36
7.0.240.0030.01015.41
7.0.230.0000.00915.41
7.0.220.0030.01014.93
7.0.210.0030.01015.12
7.0.200.0040.00515.81
7.0.190.0000.01115.07
7.0.180.0070.00715.27
7.0.170.0030.00915.43
7.0.160.0070.00415.39
7.0.150.0000.00915.21
7.0.140.0030.00915.30
7.0.130.0040.00415.39
7.0.120.0000.01215.42
7.0.110.0040.00415.12
7.0.100.0000.00915.38
7.0.90.0060.00615.35
7.0.80.0000.01115.47
7.0.70.0000.01715.12
7.0.60.0080.04117.60
7.0.50.0080.04316.64
7.0.40.0030.05016.71
7.0.30.0180.03216.75
7.0.20.0170.04216.69
7.0.10.0030.04916.81
7.0.00.0080.04316.57
5.6.400.0030.01014.39
5.6.390.0030.00913.89
5.6.380.0040.00414.26
5.6.370.0070.00713.79
5.6.360.0080.00813.94
5.6.350.0070.00714.36
5.6.340.0090.00014.39
5.6.330.0060.01014.20
5.6.320.0100.00314.09
5.6.310.0030.01013.92
5.6.300.0000.01314.20
5.6.290.0000.01214.00
5.6.280.0030.01817.73
5.6.270.0070.01014.00
5.6.260.0030.01214.03
5.6.250.0000.01414.28
5.6.240.0090.00014.16
5.6.230.0000.01414.24
5.6.220.0050.00514.00
5.6.210.0140.03617.25
5.6.200.0100.04516.13
5.6.190.0070.02217.28
5.6.180.0080.04017.09
5.6.170.0220.02017.22
5.6.160.0060.04317.37
5.6.150.0070.02316.09
5.6.140.0060.03816.01
5.6.130.0080.02115.96
5.6.120.0050.03017.48
5.6.110.0050.03017.37
5.6.100.0130.03617.43
5.6.90.0070.02417.57
5.6.80.0080.03817.39
5.6.70.0040.00913.77
5.6.60.0110.00713.92
5.6.50.0060.00613.83
5.6.40.0110.00414.23
5.6.30.0070.00714.09
5.6.20.0070.00714.28
5.6.10.0030.01213.89
5.6.00.0140.00014.03
5.5.380.0060.00613.95
5.5.370.0040.00713.74
5.5.360.0040.00814.06
5.5.350.0000.04617.00
5.5.340.0020.02815.76
5.5.330.0110.03817.40
5.5.320.0050.02817.03
5.5.310.0210.03517.22
5.5.300.0160.03616.05
5.5.290.0020.05015.99
5.5.280.0030.02617.27
5.5.270.0080.04417.42
5.5.260.0060.04817.35
5.5.250.0050.04517.22
5.5.240.0130.02517.02
5.5.230.0030.01214.08
5.5.220.0030.01413.66
5.5.210.0000.01414.08
5.5.200.0000.01513.79
5.5.190.0030.01013.87
5.5.180.0110.00013.91
5.5.170.0060.00613.98
5.5.160.0070.00714.02
5.5.150.0110.00413.83
5.5.140.0070.00714.05
5.5.130.0030.01214.11
5.5.120.0040.01113.98
5.5.110.0030.01013.83
5.5.100.0070.01013.77
5.5.90.0090.00613.90
5.5.80.0070.00713.74
5.5.70.0030.01013.90
5.5.60.0040.00813.87
5.5.50.0070.01014.03
5.5.40.0140.00014.10
5.5.30.0080.00413.77
5.5.20.0060.00313.98
5.5.10.0070.00314.09
5.5.00.0070.00413.70
5.4.450.0480.02815.08
5.4.440.0540.02615.15
5.4.430.0500.03615.30
5.4.420.0450.03915.23
5.4.410.0420.03515.15
5.4.400.0430.03115.13
5.4.390.0400.03114.92
5.4.380.0400.03115.01
5.4.370.0430.03115.03
5.4.360.0400.02915.11
5.4.350.0570.03215.14
5.4.340.0390.03015.10
5.4.330.0000.00911.04
5.4.320.0510.03315.17
5.4.310.0420.03215.09
5.4.300.0410.03015.09
5.4.290.0400.03715.11
5.4.280.0420.03015.17
5.4.270.0430.03015.17
5.4.260.0380.03715.16
5.4.250.0470.03215.12
5.4.240.0450.03415.15
5.4.230.0440.02814.89
5.4.220.0540.03515.11
5.4.210.0470.02815.15
5.4.200.0450.03214.90
5.4.190.0450.03015.14
5.4.180.0420.03015.04
5.4.170.0430.03015.14
5.4.160.0530.02315.14
5.4.150.0420.03015.16
5.4.140.0400.02913.65
5.4.130.0350.03213.61
5.4.120.0400.02713.69
5.4.110.0460.02713.72
5.4.100.0450.02013.77
5.4.90.0380.03613.80
5.4.80.0400.02613.70
5.4.70.0430.02813.69
5.4.60.0380.03213.73
5.4.50.0470.02213.70
5.4.40.0360.03113.79
5.4.30.0450.02413.73
5.4.20.0490.02213.69
5.4.10.0420.03013.74
5.4.00.0400.02713.46

preferences:
54.86 ms | 400 KiB | 5 Q