3v4l.org

run code in 300+ PHP versions simultaneously
<?php print strlen(strstr(bcsqrt(2), '.')) . ' - ' . bcsqrt(2);

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)
8.3.40.0120.00618.54
8.3.30.0100.00320.13
8.3.20.0050.00320.31
8.3.10.0000.00822.10
8.3.00.0050.00322.52
8.2.170.0120.00322.96
8.2.160.0070.00722.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.23
8.2.110.0090.00022.08
8.2.100.0070.00419.35
8.2.90.0040.00419.23
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0040.00417.91
8.2.50.0080.00018.07
8.2.40.0040.00419.72
8.2.30.0060.00318.08
8.2.20.0070.00017.50
8.2.10.0050.00217.50
8.2.00.0000.00817.46
8.1.270.0000.00724.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00623.84
8.1.230.0070.00419.01
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0030.00517.10
8.1.180.0000.00818.10
8.1.170.0040.00418.45
8.1.160.0040.00421.99
8.1.150.0040.00418.57
8.1.140.0000.00717.28
8.1.130.0050.00217.66
8.1.120.0040.00417.38
8.1.110.0080.00017.38
8.1.100.0050.00317.29
8.1.90.0050.00217.44
8.1.80.0080.00017.43
8.1.70.0080.00017.28
8.1.60.0040.00417.39
8.1.50.0000.00717.42
8.1.40.0080.00017.36
8.1.30.0040.00417.40
8.1.20.0030.00617.42
8.1.10.0030.00617.48
8.1.00.0000.00817.44
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.21
8.0.270.0050.00317.27
8.0.260.0030.00318.39
8.0.250.0000.00716.77
8.0.240.0040.00716.76
8.0.230.0000.00816.88
8.0.220.0030.00516.77
8.0.210.0040.00416.86
8.0.200.0060.00016.77
8.0.190.0080.00016.78
8.0.180.0000.00716.86
8.0.170.0070.00016.74
8.0.160.0040.00416.84
8.0.150.0070.00016.65
8.0.140.0040.00416.77
8.0.130.0000.00513.35
8.0.120.0040.00416.68
8.0.110.0000.00716.71
8.0.100.0000.00716.61
8.0.90.0040.00416.85
8.0.80.0170.00016.82
8.0.70.0000.00716.80
8.0.60.0070.00016.84
8.0.50.0000.00816.71
8.0.30.0130.00816.96
8.0.20.0120.00617.40
8.0.10.0030.00616.94
8.0.00.0110.00716.72
7.4.330.0000.00515.00
7.4.320.0030.00316.43
7.4.300.0060.00016.50
7.4.290.0100.00016.53
7.4.280.0000.00716.40
7.4.270.0000.00716.48
7.4.260.0040.00413.18
7.4.250.0000.00816.47
7.4.240.0050.00216.46
7.4.230.0000.00716.33
7.4.220.0060.01216.32
7.4.210.0070.00716.44
7.4.200.0020.00516.20
7.4.190.0000.00716.26
7.4.160.0090.00616.17
7.4.150.0070.01017.40
7.4.140.0060.01217.86
7.4.130.0130.00816.42
7.4.120.0050.01216.37
7.4.110.0100.01316.36
7.4.100.0090.00916.39
7.4.90.0070.01016.57
7.4.80.0130.00519.39
7.4.70.0060.01016.31
7.4.60.0090.00916.40
7.4.50.0080.00016.18
7.4.40.0120.00222.77
7.4.30.0060.01216.11
7.4.00.0050.01314.66
7.3.330.0050.00013.00
7.3.320.0030.00313.09
7.3.310.0040.00416.32
7.3.300.0030.00316.18
7.3.290.0140.00016.04
7.3.280.0120.00216.20
7.3.270.0120.00417.40
7.3.260.0100.00516.37
7.3.250.0080.00916.33
7.3.240.0100.01416.23
7.3.230.0080.01116.42
7.3.210.0110.01016.17
7.3.200.0170.00319.39
7.3.190.0130.01016.26
7.3.180.0040.01416.15
7.3.170.0100.00616.49
7.3.160.0110.00816.54
7.3.120.0090.00714.93
7.3.110.0070.00714.60
7.3.100.0060.00914.87
7.3.90.0060.00614.71
7.3.80.0040.01114.92
7.3.70.0060.00414.57
7.3.60.0040.00914.50
7.3.50.0050.00614.73
7.3.40.0020.01114.72
7.3.30.0090.00514.59
7.3.20.0070.00416.70
7.3.10.0050.00816.56
7.3.00.0060.01016.61
7.2.330.0150.00316.64
7.2.320.0190.00916.57
7.2.310.0180.00616.30
7.2.300.0090.00916.54
7.2.290.0090.00616.61
7.2.250.0090.00614.89
7.2.240.0080.01014.79
7.2.230.0030.01314.92
7.2.220.0060.00814.78
7.2.210.0020.01214.98
7.2.200.0070.00814.81
7.2.190.0080.00814.78
7.2.180.0060.00714.80
7.2.170.0050.00514.79
7.2.160.0100.00315.02
7.2.150.0080.00616.84
7.2.140.0030.00916.82
7.2.130.0080.00516.84
7.2.120.0120.00616.76
7.2.110.0050.00816.78
7.2.100.0060.00816.81
7.2.90.0100.00516.59
7.2.80.0070.00316.84
7.2.70.0120.00716.82
7.2.60.0040.00816.72
7.2.50.0080.00516.79
7.2.40.0040.01016.94
7.2.30.0030.00816.55
7.2.20.0060.00516.64
7.2.10.0090.00316.70
7.2.00.0100.00316.85
7.1.330.0060.00815.59
7.1.320.0100.00315.80
7.1.310.0060.00715.73
7.1.300.0080.00715.59
7.1.290.0090.00515.55
7.1.280.0040.00915.53
7.1.270.0020.01115.68
7.1.260.0030.01015.70
7.1.250.0050.00915.77
7.1.240.0070.00715.50
7.1.230.0030.01015.66
7.1.220.0030.00615.77
7.1.210.0030.01015.68
7.1.200.0100.00015.90
7.1.190.0040.00415.42
7.1.180.0030.00715.46
7.1.170.0060.00615.83
7.1.160.0070.00415.83
7.1.150.0060.00615.66
7.1.140.0080.00415.43
7.1.130.0120.00615.72
7.1.120.0070.00715.56
7.1.110.0090.00015.67
7.1.100.0000.01015.23
7.1.90.0030.01015.74
7.1.80.0140.00315.41
7.1.70.0060.00516.35
7.1.60.0100.00517.49
7.1.50.0080.00825.37
7.1.40.0100.00715.71
7.1.30.0140.00315.58
7.1.20.0090.00315.44
7.1.10.0050.00515.61
7.1.00.0020.02219.06
7.0.330.0000.00915.20
7.0.320.0030.01315.16
7.0.310.0040.00814.86
7.0.300.0030.00915.41
7.0.290.0160.00015.21
7.0.280.0030.00615.26
7.0.270.0000.01115.33
7.0.260.0070.01015.34
7.0.250.0030.01015.30
7.0.240.0030.01015.33
7.0.230.0150.00015.17
7.0.220.0030.00915.10
7.0.210.0040.00915.08
7.0.200.0070.00714.93
7.0.190.0100.00715.23
7.0.180.0060.00615.01
7.0.170.0060.00615.45
7.0.160.0030.00915.23
7.0.150.0000.01315.46
7.0.140.0080.03718.56
7.0.130.0070.00715.39
7.0.120.0030.00615.14
7.0.110.0080.00414.98
7.0.100.0070.04517.66
7.0.90.0080.03817.58
7.0.80.0030.02317.68
7.0.70.0050.03817.60
7.0.60.0040.02517.60
7.0.50.0080.03017.79
7.0.40.0060.04116.80
7.0.30.0000.03216.67
7.0.20.0040.02816.72
7.0.10.0070.02816.69
7.0.00.0100.02716.77
5.6.380.0030.01014.51
5.6.370.0050.00514.23
5.6.360.0040.00714.20
5.6.350.0060.00614.25
5.6.340.0030.01213.81
5.6.330.0070.00714.05
5.6.320.0100.00313.85
5.6.310.0060.00614.28
5.6.300.0040.01114.46
5.6.290.0030.01113.83
5.6.280.0020.04317.56
5.6.270.0030.00914.50
5.6.260.0040.00714.07
5.6.250.0080.04317.30
5.6.240.0030.02617.38
5.6.230.0080.03817.35
5.6.220.0020.04817.50
5.6.210.0050.03917.33
5.6.200.0130.03317.67
5.6.190.0050.02817.43
5.6.180.0050.03117.52
5.6.170.0060.04117.47
5.6.160.0150.02717.65
5.6.150.0080.04117.43
5.6.140.0070.04617.66
5.6.130.0080.04417.46
5.6.120.0070.02317.60
5.6.110.0050.04217.47
5.6.100.0070.03217.38
5.6.90.0040.03317.64
5.6.80.0070.04316.97
5.6.70.0030.04617.25
5.6.60.0160.03517.33
5.6.50.0110.03717.11
5.6.40.0030.04817.44
5.6.30.0100.03717.16
5.6.20.0070.04017.22
5.6.10.0080.04217.21
5.6.00.0070.03617.34
5.5.380.0020.02915.49
5.5.370.0070.04615.68
5.5.360.0050.02715.59
5.5.350.0070.02515.62
5.5.340.0090.03715.78
5.5.330.0100.03315.86
5.5.320.0020.02515.82
5.5.310.0050.02715.74
5.5.300.0040.02715.60
5.5.290.0030.04215.70
5.5.280.0080.04015.66
5.5.270.0030.04715.93
5.5.260.0030.04315.74
5.5.250.0090.03815.64
5.5.240.0020.04015.52
5.5.230.0050.04015.44
5.5.220.0080.04015.36
5.5.210.0070.03215.27
5.5.200.0070.03215.54
5.5.190.0050.04415.50
5.5.180.0070.04215.51
5.5.170.0000.01110.51
5.5.160.0050.03515.40
5.5.150.0030.02815.38
5.5.140.0030.04215.29
5.5.130.0060.03615.47
5.5.120.0040.03915.40
5.5.110.0060.02115.51
5.5.100.0060.04015.21
5.5.90.0050.04515.26
5.5.80.0060.04315.29
5.5.70.0020.04115.19
5.5.60.0090.03715.26
5.5.50.0100.03515.39
5.5.40.0070.04015.40
5.5.30.0080.03515.44
5.5.20.0070.04215.18
5.5.10.0130.03815.28
5.5.00.0070.04215.25
5.4.450.0050.02014.95
5.4.440.0060.02515.01
5.4.430.0060.03515.13
5.4.420.0080.03315.10
5.4.410.0060.04014.94
5.4.400.0050.04314.80
5.4.390.0030.04214.93
5.4.380.0070.04014.64
5.4.370.0060.04514.74
5.4.360.0030.04214.80
5.4.350.0060.04014.72
5.4.340.0080.03414.92
5.4.330.0060.00310.87
5.4.320.0030.02714.88
5.4.310.0050.03814.78
5.4.300.0030.04314.81
5.4.290.0140.03314.81
5.4.280.0070.03914.97
5.4.270.0080.02814.94
5.4.260.0020.03814.87
5.4.250.0130.03114.87
5.4.240.0030.03814.75
5.4.230.0090.03514.81
5.4.220.0050.03714.79
5.4.210.0030.02814.89
5.4.200.0070.03814.92
5.4.190.0000.02814.75
5.4.180.0130.03215.02
5.4.170.0070.03514.62
5.4.160.0040.04014.94
5.4.150.0060.03614.90
5.4.140.0030.04313.64
5.4.130.0060.02713.45
5.4.120.0060.03613.50
5.4.110.0080.03813.46
5.4.100.0070.03913.60
5.4.90.0090.03313.55
5.4.80.0080.03413.50
5.4.70.0080.03513.47
5.4.60.0030.04113.44
5.4.50.0120.02313.46
5.4.40.0050.02113.63
5.4.30.0110.03213.59
5.4.20.0000.03413.44
5.4.10.0030.03413.60
5.4.00.0050.04013.22
5.3.290.0050.04012.50
5.3.280.0020.04312.30
5.3.270.0030.03512.48
5.3.260.0020.04212.49
5.3.250.0120.03112.52
5.3.240.0110.03212.39
5.3.230.0050.03812.43
5.3.220.0030.04112.40
5.3.210.0080.02412.28
5.3.200.0050.03912.44
5.3.190.0050.03812.37
5.3.180.0050.04212.44
5.3.170.0050.03212.43
5.3.160.0000.04212.48
5.3.150.0080.03712.43
5.3.140.0080.03212.38
5.3.130.0050.04312.48
5.3.120.0030.02512.45
5.3.110.0060.03812.34
5.3.100.0050.03512.04
5.3.90.0070.03311.98
5.3.80.0070.03012.10
5.3.70.0050.04012.10
5.3.60.0030.02312.04
5.3.50.0040.02312.13
5.3.40.0050.02212.02
5.3.30.0030.03012.10
5.3.20.0100.03811.96
5.3.10.0030.03611.86
5.3.00.0050.02511.83
5.2.170.0080.03010.73
5.2.160.0030.02310.72
5.2.150.0030.02810.88
5.2.140.0030.02910.87
5.2.130.0040.01810.82
5.2.120.0050.03010.70
5.2.110.0070.02710.80
5.2.100.0030.02810.73
5.2.90.0080.02910.79
5.2.80.0070.02310.61
5.2.70.0060.01510.62
5.2.60.0050.03310.70
5.2.50.0030.03510.76
5.2.40.0040.03410.66
5.2.30.0030.01810.78
5.2.20.0050.02110.62
5.2.10.0060.02510.70
5.2.00.0060.01510.67
5.1.60.0000.02210.34
5.1.50.0010.01510.39
5.1.40.0050.02510.47
5.1.30.0060.02510.49
5.1.20.0030.02810.30
5.1.10.0030.02810.46
5.1.00.0050.02810.33
5.0.50.0030.02410.27
5.0.40.0020.02410.27
5.0.30.0030.02810.27
5.0.20.0030.01510.27
5.0.10.0040.02010.27
5.0.00.0090.02510.27
4.4.90.0020.01210.27
4.4.80.0030.01610.27
4.4.70.0000.02010.27
4.4.60.0020.01110.27
4.4.50.0040.01810.27
4.4.40.0000.01910.27
4.4.30.0020.02010.27
4.4.20.0020.01310.27
4.4.10.0030.01810.27
4.4.00.0020.02910.27
4.3.110.0020.02010.27
4.3.100.0040.01710.27
4.3.90.0030.01510.27
4.3.80.0000.02310.27
4.3.70.0020.02210.27
4.3.60.0020.01010.27
4.3.50.0000.01810.27
4.3.40.0020.02510.27
4.3.30.0020.01810.27
4.3.20.0030.01810.27
4.3.10.0000.01410.27
4.3.00.0000.01410.27

preferences:
46.82 ms | 400 KiB | 5 Q