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";

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
8.3.50.0100.00722.94
8.3.40.0110.00318.77
8.3.30.0110.00418.74
8.3.20.0000.00720.07
8.3.10.0040.01123.56
8.3.00.0080.00017.46
8.2.180.0140.00416.63
8.2.170.0090.00622.96
8.2.160.0090.00520.51
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0060.01326.16
8.2.120.0040.00420.95
8.2.110.0000.00822.31
8.2.100.0060.00618.18
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0060.00318.22
8.2.30.0040.00418.11
8.2.20.0000.00817.52
8.2.10.0000.00818.01
8.2.00.0000.00817.60
8.1.280.0070.00725.92
8.1.270.0060.00323.91
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.88
8.1.230.0030.00719.12
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0030.00618.34
8.1.160.0040.00421.84
8.1.150.0070.00018.73
8.1.140.0070.00017.24
8.1.130.0070.00017.81
8.1.120.0000.00717.34
8.1.110.0040.00417.43
8.1.100.0000.00717.29
8.1.90.0040.00417.27
8.1.80.0000.00717.28
8.1.70.0000.00717.32
8.1.60.0060.00317.52
8.1.50.0040.00417.47
8.1.40.0000.00817.38
8.1.30.0040.00417.52
8.1.20.0000.00717.53
8.1.10.0060.00317.38
8.1.00.0050.00317.36
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.34
8.0.270.0040.00417.22
8.0.260.0030.00317.30
8.0.250.0060.00016.84
8.0.240.0000.00716.80
8.0.230.0030.00316.77
8.0.220.0070.00016.92
8.0.210.0030.00316.80
8.0.200.0030.00316.89
8.0.190.0070.00016.82
8.0.180.0040.00416.79
8.0.170.0000.00816.77
8.0.160.0000.00716.96
8.0.150.0030.00316.92
8.0.140.0030.00616.88
8.0.130.0060.00013.39
8.0.120.0040.00416.87
8.0.110.0070.00016.74
8.0.100.0070.00016.89
8.0.90.0030.00316.83
8.0.80.0090.00616.82
8.0.70.0050.00316.83
8.0.60.0030.00516.74
8.0.50.0030.00316.91
8.0.30.0100.00917.12
8.0.20.0090.01317.40
8.0.10.0050.00216.81
8.0.00.0090.00916.72
7.4.330.0050.00015.00
7.4.320.0000.00716.52
7.4.300.0030.00316.51
7.4.290.0060.00016.51
7.4.280.0080.00016.40
7.4.270.0080.00016.57
7.4.260.0060.00316.54
7.4.250.0020.00516.43
7.4.240.0000.00716.52
7.4.230.0070.00016.61
7.4.220.0040.01516.35
7.4.210.0130.00316.35
7.4.200.0000.00716.61
7.4.160.0060.01016.33
7.4.150.0070.01417.40
7.4.140.0090.01317.86
7.4.130.0030.01416.49
7.4.120.0130.00516.44
7.4.110.0110.00616.33
7.4.100.0110.00816.46
7.4.90.0140.00616.68
7.4.80.0120.00619.39
7.4.70.0070.01316.43
7.4.60.0060.00916.56
7.4.50.0080.00016.31
7.4.40.0090.01216.50
7.4.30.0120.00316.50
7.4.00.0090.00714.90
7.3.330.0080.00013.10
7.3.320.0020.00212.90
7.3.310.0040.00416.32
7.3.300.0070.00016.21
7.3.290.0000.01716.18
7.3.280.0070.01016.27
7.3.270.0110.00817.40
7.3.260.0150.00316.51
7.3.240.0090.01216.37
7.3.230.0070.01016.48
7.3.210.0080.00816.38
7.3.200.0100.00619.39
7.3.190.0080.00816.45
7.3.180.0100.00616.27
7.3.170.0070.01016.48
7.3.160.0130.00316.22
7.3.120.0080.01014.72
7.3.110.0070.01114.82
7.3.100.0120.00314.84
7.3.90.0050.00614.65
7.3.80.0020.01414.90
7.3.70.0030.01014.84
7.3.60.0080.00714.70
7.3.50.0090.00814.82
7.3.40.0100.00714.56
7.3.30.0070.00714.67
7.3.20.0050.00916.45
7.3.10.0020.01116.69
7.3.00.0110.00516.60
7.2.330.0180.00016.62
7.2.320.0060.01616.59
7.2.310.0030.01516.51
7.2.300.0090.01316.27
7.2.290.0100.00616.50
7.2.250.0040.01415.02
7.2.240.0080.01314.68
7.2.230.0050.01214.97
7.2.220.0030.01014.88
7.2.210.0020.01414.93
7.2.200.0060.00814.92
7.2.190.0060.00914.95
7.2.180.0020.01215.06
7.2.170.0100.00614.91
7.2.60.0070.01016.86
7.1.330.0050.00815.90
7.1.320.0030.01015.83
7.1.310.0070.00915.73
7.1.300.0050.00915.72
7.1.290.0070.00715.88
7.1.280.0070.00615.71
7.1.270.0000.01315.71
7.1.260.0080.00415.64
7.1.200.0030.00715.90
7.1.70.0000.01117.20
7.1.60.0060.00617.04
7.1.50.0060.01616.94
7.1.00.0030.07722.27
7.0.200.0030.01016.78
7.0.140.0030.07322.08
7.0.60.0070.06719.86
7.0.50.0030.04317.71
7.0.40.0000.05320.23
7.0.30.0130.06020.18
7.0.20.0330.08320.09
7.0.10.0200.04720.16
7.0.00.0030.04320.03
5.6.280.0000.07721.12
5.6.210.0070.08020.64
5.6.200.0000.05718.19
5.6.190.0100.08020.52
5.6.180.3730.04020.77
5.6.170.0230.07320.45
5.6.160.0070.09720.46
5.6.150.0070.08718.21
5.6.140.0030.07018.21
5.6.130.0030.05718.16
5.6.120.0070.04021.01
5.6.110.0130.08021.11
5.6.100.0100.05321.08
5.6.90.0130.07720.98
5.6.80.0070.08320.37
5.6.70.0170.07320.43
5.5.350.0370.07320.43
5.5.340.0170.07317.91
5.5.330.0070.06720.56
5.5.320.0430.03720.18
5.5.310.0170.03720.18
5.5.300.0100.04018.01
5.5.290.0100.03718.01
5.5.280.0070.04720.64
5.5.270.0070.06020.86
5.5.260.0100.08720.78
5.5.250.0070.07320.61
5.5.240.4070.03720.15
5.4.450.0870.05719.62
5.4.440.0170.05719.19
5.4.430.0170.05719.14
5.4.420.0200.04719.64
5.4.410.0170.05319.51
5.4.400.0200.05019.00
5.4.390.0200.05319.09
5.4.380.0030.05718.67
5.4.370.0100.04718.56
5.4.360.0100.04318.57
5.4.350.0100.03311.97
5.4.340.0080.03411.96
5.4.320.0060.04612.46
5.4.310.0040.04212.45
5.4.300.0080.04812.46
5.4.290.0090.03812.45
5.4.280.0080.04712.35
5.4.270.0060.05112.35
5.4.260.0110.06712.35
5.4.250.0070.05112.35
5.4.240.0090.03512.35
5.4.230.0050.03912.34
5.4.220.0080.03612.34
5.4.210.0040.04012.34
5.4.200.0040.04112.34
5.4.190.0030.03812.34
5.4.180.0090.04412.34
5.4.170.0050.03812.34
5.4.160.0070.03512.34
5.4.150.0060.03512.34
5.4.140.0030.04012.02
5.4.130.0030.03812.01
5.4.120.0060.03711.97
5.4.110.0060.03511.96
5.4.100.0050.03511.96
5.4.90.0030.04011.96
5.4.80.0050.03811.96
5.4.70.0050.03611.96
5.4.60.0060.03411.96
5.4.50.0060.03611.96
5.4.40.0070.03511.95
5.4.30.0050.03711.95
5.4.20.0080.03311.95
5.4.10.0110.03211.95
5.4.00.0060.03811.44
5.3.290.0060.03812.80
5.3.280.0060.03812.71
5.3.270.0060.04112.73
5.3.260.0040.04312.72
5.3.250.0060.04012.72
5.3.240.0080.04012.72
5.3.230.0090.04012.71
5.3.220.0050.05312.68
5.3.210.0100.05512.68
5.3.200.0070.03612.68
5.3.190.0090.03612.68
5.3.180.0100.03312.67
5.3.170.0070.03612.67
5.3.160.0060.03612.68
5.3.150.0070.03812.68
5.3.140.0100.03512.66
5.3.130.0080.04212.65
5.3.120.0070.04212.66
5.3.110.0100.03812.66
5.3.100.0170.06412.12
5.3.90.0070.03912.08
5.3.80.0070.04512.07
5.3.70.0050.04812.07
5.3.60.0070.04512.06
5.3.50.0060.04512.00
5.3.40.0100.03912.00
5.3.30.0040.04011.95
5.3.20.0060.03711.73
5.3.10.0070.03611.69
5.3.00.0080.06111.68
5.2.170.0060.0429.18
5.2.160.0060.0369.18
5.2.150.0080.0289.18
5.2.140.0040.0459.18
5.2.130.0090.0289.14
5.2.120.0060.0299.14
5.2.110.0070.0279.14
5.2.100.0050.0319.14
5.2.90.0060.0299.14
5.2.80.0040.0339.14
5.2.70.0060.0309.14
5.2.60.0080.0309.09
5.2.50.0060.0309.06
5.2.40.0060.0279.04
5.2.30.0090.0269.02
5.2.20.0060.0359.00
5.2.10.0110.0518.96
5.2.00.0070.0318.82
5.1.60.0040.0258.11
5.1.50.0020.0288.11
5.1.40.0040.0258.08
5.1.30.0070.0248.44
5.1.20.0050.0278.45
5.1.10.0040.0278.18
5.1.00.0060.0258.18
5.0.50.0020.0246.66
5.0.40.0060.0216.52
5.0.30.0060.0456.33
5.0.20.0040.0226.30
5.0.10.0040.0256.29
5.0.00.0040.0376.28
4.4.90.0030.0214.78
4.4.80.0040.0154.75
4.4.70.0030.0184.75
4.4.60.0020.0234.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0040.0144.76
4.4.20.0030.0164.85
4.4.10.0030.0154.85
4.4.00.0030.0294.76
4.3.110.0060.0454.67
4.3.100.0030.0534.67
4.3.90.0040.0184.64
4.3.80.0060.0264.58
4.3.70.0060.0164.63
4.3.60.0010.0204.63
4.3.50.0020.0194.63
4.3.40.0030.0264.54
4.3.30.0030.0153.34
4.3.20.0010.0173.32
4.3.10.0020.0163.27
4.3.00.0130.0237.10

preferences:
31.45 ms | 401 KiB | 5 Q