3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mypi = 3.1415926535897932384626433832795028841971; $pi = pi(); printf("pi: %.24f, %.24f, %.24f\n", $pi, $mypi, M_PI); $l = strlen($mypi); echo "l: $l\n"; $d = pack("d", $mypi); $l = strlen($d); echo "l: $l\n"; printf("%.24f\n", unpack("d", $d));

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)
8.3.60.0070.00716.50
8.3.50.0130.00522.70
8.3.40.0090.00918.89
8.3.30.0100.00318.95
8.3.20.0070.00020.27
8.3.10.0140.00023.69
8.3.00.0090.00017.50
8.2.180.0090.00916.50
8.2.170.0110.00422.96
8.2.160.0070.00720.42
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0050.00320.90
8.2.110.0120.00819.04
8.2.100.0060.00617.84
8.2.90.0080.00019.27
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0050.00318.04
8.2.50.0050.00518.10
8.2.40.0050.00520.43
8.2.30.0050.00219.24
8.2.20.0040.00417.59
8.2.10.0080.00018.04
8.2.00.0070.00017.79
8.1.280.0150.00025.92
8.1.270.0110.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.91
8.1.230.0110.00017.83
8.1.220.0040.00417.79
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0080.00017.22
8.1.180.0000.00918.10
8.1.170.0030.00618.57
8.1.160.0000.00718.81
8.1.150.0000.00720.06
8.1.140.0000.00717.45
8.1.130.0030.00317.92
8.1.120.0000.00717.38
8.1.110.0040.00417.29
8.1.100.0040.00417.41
8.1.90.0020.00517.27
8.1.80.0070.00017.48
8.1.70.0030.00517.28
8.1.60.0000.00817.53
8.1.50.0000.00817.32
8.1.40.0000.00717.36
8.1.30.0000.00817.48
8.1.20.0040.00417.54
8.1.10.0000.00917.48
8.1.00.0050.00317.49
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0040.00418.31
8.0.270.0030.00317.21
8.0.260.0000.00817.20
8.0.250.0000.00616.98
8.0.240.0070.00016.96
8.0.230.0040.00416.80
8.0.220.0040.00416.88
8.0.210.0000.00716.84
8.0.200.0060.00016.94
8.0.190.0020.00516.96
8.0.180.0070.00016.97
8.0.170.0030.00616.90
8.0.160.0030.00516.92
8.0.150.0070.00016.95
8.0.140.0000.00716.75
8.0.130.0000.00513.25
8.0.120.0000.00816.88
8.0.110.0040.00416.86
8.0.100.0040.00416.70
8.0.90.0050.00216.93
8.0.80.0120.00316.92
8.0.70.0040.00416.92
8.0.60.0040.00416.91
8.0.50.0000.00716.71
8.0.30.0150.00817.00
8.0.20.0130.00917.40
8.0.10.0000.00716.83
8.0.00.0080.01016.64
7.4.330.0000.00515.00
7.4.320.0070.00016.34
7.4.300.0060.00016.38
7.4.290.0070.00016.45
7.4.280.0050.00316.48
7.4.270.0070.00016.46
7.4.260.0060.00316.37
7.4.250.0000.00716.36
7.4.240.0040.00416.45
7.4.230.0000.00716.54
7.4.220.0040.01816.46
7.4.210.0130.00716.57
7.4.200.0040.00416.62
7.4.160.0040.01216.31
7.4.150.0160.00317.40
7.4.140.0070.01217.86
7.4.130.0190.00016.48
7.4.120.0120.00516.43
7.4.110.0190.00016.29
7.4.100.0130.00416.48
7.4.90.0150.00316.38
7.4.80.0080.00819.39
7.4.70.0070.01416.55
7.4.60.0030.01316.45
7.4.50.0000.00516.66
7.4.40.0030.01416.52
7.4.30.0100.00616.43
7.4.00.0030.01015.00
7.3.330.0070.00313.04
7.3.320.0050.00013.12
7.3.310.0050.00315.97
7.3.300.0000.00716.16
7.3.290.0120.00616.18
7.3.280.0080.00916.22
7.3.270.0070.01017.40
7.3.260.0110.00816.48
7.3.240.0130.00716.25
7.3.230.0130.00416.48
7.3.210.0100.01016.32
7.3.200.0080.00819.39
7.3.190.0090.01316.39
7.3.180.0070.00716.48
7.3.170.0080.00816.35
7.3.160.0060.00916.25
7.2.330.0090.00916.42
7.2.320.0100.01216.73
7.2.310.0130.01016.46
7.2.300.0140.02416.65
7.2.290.0030.01316.61
7.2.00.0170.00619.36
7.1.100.0030.01018.09
7.1.70.0040.00417.20
7.1.60.0060.01219.40
7.1.50.0190.00317.07
7.1.00.0030.07722.40
7.0.200.0050.00516.72
7.0.140.0070.07022.00
7.0.60.0070.07019.85
7.0.50.0030.08717.78
7.0.40.0070.07719.96
7.0.30.0470.05720.04
7.0.20.0370.04720.00
7.0.10.0270.08020.02
7.0.00.0000.08720.17
5.6.280.0030.07320.86
5.6.210.0000.04320.66
5.6.200.0030.05718.21
5.6.190.0070.04720.35
5.6.180.3500.04320.41
5.6.170.0200.07720.62
5.6.160.0000.05020.54
5.6.150.0100.04718.18
5.6.140.0100.04318.14
5.6.130.0070.07318.14
5.6.120.0000.04321.12
5.6.110.0100.07721.14
5.6.100.0130.06321.09
5.6.90.0130.07320.97
5.6.80.0170.07320.44
5.6.70.0270.05720.40
5.5.350.0300.07020.46
5.5.340.0070.05017.91
5.5.330.0070.04720.36
5.5.320.0270.05720.30
5.5.310.0230.07320.31
5.5.300.0070.08317.92
5.5.290.0030.04317.91
5.5.280.0070.03720.68
5.5.270.0030.05320.74
5.5.260.0100.08320.75
5.5.250.0170.07020.57
5.5.240.4130.03720.34
5.4.450.0970.05019.47
5.4.440.0600.06019.44
5.4.430.0670.05719.65
5.4.420.0530.06019.41
5.4.410.0700.06319.13
5.4.400.0730.05319.17
5.4.390.0700.06019.19
5.4.380.0000.06018.71
5.4.370.0100.04018.59
5.4.360.0100.05318.50
5.4.350.0100.04211.97
5.4.340.0070.04511.97
5.4.320.0030.04612.46
5.4.310.0050.04312.46
5.4.300.0090.03412.46
5.4.290.0070.03612.46
5.4.280.0060.03512.36
5.4.270.0080.03512.35
5.4.260.0080.03612.35
5.4.250.0070.03812.35
5.4.240.0060.03812.36
5.4.230.0060.03912.35
5.4.220.0050.03812.34
5.4.210.0020.04612.35
5.4.200.0050.03912.35
5.4.190.0040.04312.34
5.4.180.0050.03712.34
5.4.170.0090.05112.35
5.4.160.0050.04212.35
5.4.150.0060.03812.34
5.4.140.0030.04212.03
5.4.130.0070.03712.01
5.4.120.0080.03411.97
5.4.110.0050.03811.96
5.4.100.0060.03611.97
5.4.90.0070.03911.96
5.4.80.0040.04111.96
5.4.70.0080.03711.96
5.4.60.0060.03511.96
5.4.50.0050.03911.96
5.4.40.0090.03411.95
5.4.30.0080.04211.95
5.4.20.0080.04611.95
5.4.10.0110.04811.95
5.4.00.0070.03811.44
5.3.290.0110.03612.80
5.3.280.0090.03712.71
5.3.270.0080.04112.72
5.3.260.0060.04112.72
5.3.250.0060.04112.71
5.3.240.0070.03812.72
5.3.230.0080.03612.71
5.3.220.0080.03612.68
5.3.210.0090.03912.68
5.3.200.0040.03912.68
5.3.190.0080.04712.68
5.3.180.0060.03812.68
5.3.170.0070.03712.67
5.3.160.0090.03412.67
5.3.150.0090.03612.67
5.3.140.0070.05012.66
5.3.130.0090.04212.66
5.3.120.0070.04012.66
5.3.110.0100.03812.66
5.3.100.0060.04412.11
5.3.90.0100.03712.09
5.3.80.0070.03712.07
5.3.70.0040.03912.07
5.3.60.0060.03912.06
5.3.50.0050.03912.00
5.3.40.0060.03812.00
5.3.30.0110.03211.95
5.3.20.0040.03911.73
5.3.10.0070.03711.70
5.3.00.0040.03811.68
5.2.170.0060.0299.18
5.2.160.0060.0299.18
5.2.150.0030.0339.18
5.2.140.0070.0299.18
5.2.130.0030.0329.14
5.2.120.0040.0309.14
5.2.110.0060.0379.15
5.2.100.0060.0299.14
5.2.90.0030.0329.14
5.2.80.0050.0359.14
5.2.70.0040.0339.14
5.2.60.0030.0369.09
5.2.50.0080.0349.06
5.2.40.0030.0329.04
5.2.30.0040.0329.01
5.2.20.0030.0339.00
5.2.10.0040.0288.96
5.2.00.0060.0278.82
5.1.60.0050.0238.11
5.1.50.0040.0258.11
5.1.40.0060.0258.08
5.1.30.0070.0248.44
5.1.20.0080.0238.46
5.1.10.0040.0288.18
5.1.00.0050.0278.18
5.0.50.0010.0226.66
5.0.40.0030.0196.52
5.0.30.0010.0346.34
5.0.20.0030.0216.31
5.0.10.0050.0196.29
5.0.00.0050.0296.29
4.4.90.0010.0194.78
4.4.80.0050.0174.75
4.4.70.0040.0164.75
4.4.60.0040.0174.75
4.4.50.0030.0224.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0030.0164.85
4.4.10.0030.0164.85
4.4.00.0020.0314.76
4.3.110.0020.0174.67
4.3.100.0030.0144.66
4.3.90.0010.0164.63
4.3.80.0050.0224.58
4.3.70.0020.0154.63
4.3.60.0070.0164.63
4.3.50.0010.0174.63
4.3.40.0040.0234.53
4.3.30.0040.0173.34
4.3.20.0030.0213.32
4.3.10.0020.0173.28
4.3.00.0170.0237.01

preferences:
45.48 ms | 401 KiB | 5 Q