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"; $un = unpack("d", $d); $d = end($un); printf("%.24g\n", $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)
8.3.60.0070.01016.38
8.3.50.0090.01222.88
8.3.40.0150.00318.81
8.3.30.0150.00019.13
8.3.20.0040.00420.21
8.3.10.0040.00423.59
8.3.00.0040.01119.26
8.2.180.0190.00016.63
8.2.170.0100.01022.96
8.2.160.0100.00320.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0040.00421.11
8.2.110.0090.00919.30
8.2.100.0120.00017.84
8.2.90.0030.00519.23
8.2.80.0060.00317.97
8.2.70.0000.00817.75
8.2.60.0080.00018.03
8.2.50.0080.00018.10
8.2.40.0060.00320.55
8.2.30.0080.00019.27
8.2.20.0070.00017.74
8.2.10.0000.00718.01
8.2.00.0030.00617.86
8.1.280.0140.00725.92
8.1.270.0030.00523.91
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00023.78
8.1.230.0110.00017.76
8.1.220.0060.00317.80
8.1.210.0050.00318.77
8.1.200.0060.00317.00
8.1.190.0040.00417.11
8.1.180.0000.00818.10
8.1.170.0080.00018.41
8.1.160.0040.00418.83
8.1.150.0000.00720.00
8.1.140.0000.00717.34
8.1.130.0030.00317.84
8.1.120.0040.00417.45
8.1.110.0000.00717.46
8.1.100.0040.00417.41
8.1.90.0000.00717.25
8.1.80.0030.00417.41
8.1.70.0070.00017.37
8.1.60.0030.00617.55
8.1.50.0050.00317.46
8.1.40.0050.00317.50
8.1.30.0050.00317.50
8.1.20.0060.00317.47
8.1.10.0040.00417.52
8.1.00.0050.00317.35
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.45
8.0.270.0030.00417.23
8.0.260.0000.00617.22
8.0.250.0030.00316.96
8.0.240.0050.00316.98
8.0.230.0030.00316.96
8.0.220.0040.00416.78
8.0.210.0030.00316.94
8.0.200.0040.00416.93
8.0.190.0040.00416.87
8.0.180.0040.00416.82
8.0.170.0030.00616.92
8.0.160.0070.00016.80
8.0.150.0000.00816.82
8.0.140.0040.00416.88
8.0.130.0000.00513.35
8.0.120.0000.00816.85
8.0.110.0000.00716.95
8.0.100.0050.00216.79
8.0.90.0000.00716.88
8.0.80.0000.01516.79
8.0.70.0000.00816.91
8.0.60.0050.00316.95
8.0.50.0070.00016.79
8.0.30.0120.00717.07
8.0.20.0190.00217.40
8.0.10.0030.00316.84
8.0.00.0090.01116.65
7.4.330.0060.00015.12
7.4.320.0000.00716.58
7.4.300.0000.00616.36
7.4.290.0030.00316.60
7.4.280.0000.00716.41
7.4.270.0030.00316.45
7.4.260.0040.00416.46
7.4.250.0000.00716.53
7.4.240.0060.00216.52
7.4.230.0070.00016.58
7.4.220.0130.00516.41
7.4.210.0060.01216.67
7.4.200.0050.00216.56
7.4.160.0120.00416.45
7.4.150.0120.01217.40
7.4.140.0090.00917.86
7.4.130.0180.00016.49
7.4.120.0110.01316.55
7.4.110.0030.01416.46
7.4.100.0150.00316.59
7.4.90.0100.00716.34
7.4.80.0120.00919.39
7.4.70.0090.00916.60
7.4.60.0080.00816.39
7.4.50.0050.00316.30
7.4.40.0060.01016.46
7.4.30.0070.01016.30
7.4.00.0070.00714.93
7.3.330.0080.00013.06
7.3.320.0050.00013.00
7.3.310.0040.00416.13
7.3.300.0030.00316.06
7.3.290.0120.00916.22
7.3.280.0090.00616.26
7.3.270.0130.00317.40
7.3.260.0040.01416.30
7.3.240.0100.01216.60
7.3.230.0100.00616.39
7.3.210.0030.01616.32
7.3.200.0090.00619.39
7.3.190.0060.01016.45
7.3.180.0090.00616.20
7.3.170.0080.00816.52
7.3.160.0070.01116.58
7.2.330.0100.00916.22
7.2.320.0190.00016.70
7.2.310.0070.01416.53
7.2.300.0100.01516.68
7.2.290.0030.01716.68
7.2.00.0070.01119.48
7.1.100.0040.01218.17
7.1.70.0060.00317.23
7.1.60.0070.01419.40
7.1.50.0030.01016.91
7.1.00.0030.07722.50
7.0.200.0000.01016.78
7.0.140.0070.07022.00
7.0.60.0070.07719.87
7.0.50.0030.04017.80
7.0.40.0070.05720.09
7.0.30.0370.07020.00
7.0.20.0200.04320.29
7.0.10.0200.07320.09
7.0.00.0100.08020.09
5.6.280.0070.06720.82
5.6.210.0130.07020.63
5.6.200.0100.07718.21
5.6.190.0030.04720.49
5.6.180.3800.03720.35
5.6.170.0230.06320.51
5.6.160.0100.06720.70
5.6.150.0070.04718.19
5.6.140.0030.07718.17
5.6.130.0030.04018.20
5.6.120.0100.07721.09
5.6.110.0100.08721.13
5.6.100.0070.04021.18
5.6.90.0170.06320.88
5.6.80.0170.07320.29
5.6.70.5130.03320.40
5.5.350.0230.06720.40
5.5.340.0030.08717.95
5.5.330.0100.07020.19
5.5.320.0270.07720.30
5.5.310.0270.08320.56
5.5.300.0200.06718.02
5.5.290.0000.08317.97
5.5.280.0100.07720.77
5.5.270.0100.08020.86
5.5.260.0100.08020.79
5.5.250.0130.07720.68
5.5.240.0200.04320.16
5.4.450.0430.04319.54
5.4.440.0530.05019.58
5.4.430.0330.04719.48
5.4.420.0170.04719.50
5.4.410.0530.04319.29
5.4.400.0130.04018.93
5.4.390.0570.03319.04
5.4.380.0030.06718.57
5.4.370.0200.05018.62
5.4.360.0130.07718.53
5.4.350.0100.05718.59
5.4.340.0200.05018.66
5.4.320.0070.04012.46
5.4.310.0080.03912.45
5.4.300.0090.04012.46
5.4.290.0170.05212.46
5.4.280.0060.04212.35
5.4.270.0080.04512.35
5.4.260.0090.04012.36
5.4.250.0060.04312.36
5.4.240.0090.03812.36
5.4.230.0080.05012.34
5.4.220.0080.04312.34
5.4.210.0090.03512.34
5.4.200.0070.05412.35
5.4.190.0070.04012.34
5.4.180.0070.04812.34
5.4.170.0080.03912.35
5.4.160.0060.05012.34
5.4.150.0050.04712.34
5.4.140.0030.04212.03
5.4.130.0060.03612.01
5.4.120.0050.03911.98
5.4.110.0040.04411.97
5.4.100.0080.03811.96
5.4.90.0070.03811.96
5.4.80.0060.04711.97
5.4.70.0090.04911.97
5.4.60.0040.05311.96
5.4.50.0050.04011.96
5.4.40.0100.03611.95
5.4.30.0080.03911.95
5.4.20.0080.03611.95
5.4.10.0040.04511.95
5.4.00.0090.04911.44
5.3.290.0080.04512.80
5.3.280.0030.04412.71
5.3.270.0090.04012.72
5.3.260.0060.04012.72
5.3.250.0060.04012.72
5.3.240.0100.05512.71
5.3.230.0100.06012.71
5.3.220.0060.05712.68
5.3.210.0160.08112.68
5.3.200.0150.06712.68
5.3.190.0070.04512.68
5.3.180.0100.03812.67
5.3.170.0080.03912.67
5.3.160.0130.04612.68
5.3.150.0120.05412.67
5.3.140.0210.11312.66
5.3.130.0160.09412.65
5.3.120.0080.05412.66
5.3.110.0100.07712.66
5.3.100.0090.07312.12
5.3.90.0090.04012.09
5.3.80.0090.03812.07
5.3.70.0060.04412.07
5.3.60.0060.05312.06
5.3.50.0140.09312.00
5.3.40.0110.05612.00
5.3.30.0170.08511.95
5.3.20.0090.08511.73
5.3.10.0200.09311.70
5.3.00.0160.10211.69
5.2.170.0110.0489.18
5.2.160.0110.0469.18
5.2.150.0180.0789.18
5.2.140.0060.0519.18
5.2.130.0110.0429.13
5.2.120.0070.0309.14
5.2.110.0110.0289.14
5.2.100.0080.0339.14
5.2.90.0120.0629.14
5.2.80.0100.0689.14
5.2.70.0090.0399.14
5.2.60.0080.0409.09
5.2.50.0080.0539.06
5.2.40.0120.0469.04
5.2.30.0120.0679.01
5.2.20.0170.0859.00
5.2.10.0170.0628.96
5.2.00.0100.0488.82
5.1.60.0100.0578.11
5.1.50.0060.0408.11
5.1.40.0060.0388.08
5.1.30.0080.0428.44
5.1.20.0100.0388.45
5.1.10.0070.0298.18
5.1.00.0170.0558.18
5.0.50.0060.0246.66
5.0.40.0060.0286.52
5.0.30.0040.0356.33
5.0.20.0060.0356.31
5.0.10.0120.0506.29
5.0.00.0130.0956.28
4.4.90.0070.0364.78
4.4.80.0060.0404.76
4.4.70.0040.0174.76
4.4.60.0020.0184.75
4.4.50.0040.0184.77
4.4.40.0060.0274.71
4.4.30.0050.0254.76
4.4.20.0120.0364.84
4.4.10.0040.0204.85
4.4.00.0050.0304.76
4.3.110.0050.0214.67
4.3.100.0050.0224.66
4.3.90.0040.0214.64
4.3.80.0010.0334.58
4.3.70.0040.0154.63
4.3.60.0040.0204.63
4.3.50.0010.0234.63
4.3.40.0050.0294.54
4.3.30.0050.0183.34
4.3.20.0120.0383.31
4.3.10.0040.0213.28
4.3.00.0070.02015.94

preferences:
47.52 ms | 401 KiB | 5 Q