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: $l\n"; printf("%.24f\n", hexdec($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)
8.3.60.0110.00416.38
8.3.50.0100.00922.88
8.3.40.0090.00618.81
8.3.30.0080.00618.95
8.3.20.0000.00720.36
8.3.10.0080.00023.61
8.3.00.0030.00617.34
8.2.180.0000.01416.63
8.2.170.0110.00722.96
8.2.160.0070.00720.24
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0080.01226.16
8.2.120.0040.00421.05
8.2.110.0090.00022.13
8.2.100.0000.01117.78
8.2.90.0000.00719.04
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00418.03
8.2.50.0000.00818.07
8.2.40.0050.00318.22
8.2.30.0070.00017.97
8.2.20.0040.00417.74
8.2.10.0000.00818.03
8.2.00.0000.00717.62
8.1.280.0090.00925.92
8.1.270.0090.00323.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00023.97
8.1.230.0000.01019.00
8.1.220.0040.00417.76
8.1.210.0080.00018.77
8.1.200.0000.01017.35
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0100.00218.32
8.1.160.0000.00721.93
8.1.150.0040.00418.75
8.1.140.0070.00017.29
8.1.130.0070.00017.90
8.1.120.0040.00417.41
8.1.110.0040.00417.44
8.1.100.0000.00817.45
8.1.90.0000.00717.33
8.1.80.0000.00817.22
8.1.70.0040.00417.35
8.1.60.0000.00817.50
8.1.50.0040.00417.49
8.1.40.0000.00817.34
8.1.30.0040.00417.50
8.1.20.0040.00417.60
8.1.10.0040.00417.43
8.1.00.0030.00617.42
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0080.00018.32
8.0.270.0040.00417.16
8.0.260.0030.00317.21
8.0.250.0030.00317.00
8.0.240.0040.00416.97
8.0.230.0070.00016.98
8.0.220.0030.00316.87
8.0.210.0030.00316.84
8.0.200.0030.00317.02
8.0.190.0030.00616.93
8.0.180.0040.00417.00
8.0.170.0000.00817.02
8.0.160.0030.00517.00
8.0.150.0050.00316.98
8.0.140.0070.00016.75
8.0.130.0060.00013.33
8.0.120.0000.00816.90
8.0.110.0070.00016.93
8.0.100.0040.00416.80
8.0.90.0050.00216.95
8.0.80.0060.00916.89
8.0.70.0000.00716.86
8.0.60.0000.00717.00
8.0.50.0050.00216.83
8.0.30.0150.00516.90
8.0.20.0080.01217.40
8.0.10.0000.00717.06
8.0.00.0110.00716.87
7.4.330.0000.00515.00
7.4.320.0000.00716.45
7.4.300.0030.00316.41
7.4.290.0000.00716.36
7.4.280.0040.00416.34
7.4.270.0030.00316.52
7.4.260.0050.00516.55
7.4.250.0000.00716.52
7.4.240.0020.00516.54
7.4.230.0030.00316.51
7.4.220.0090.00916.34
7.4.210.0090.00616.39
7.4.200.0070.00016.52
7.4.160.0100.00716.28
7.4.150.0040.01417.40
7.4.140.0090.01217.86
7.4.130.0130.00616.53
7.4.120.0040.01416.44
7.4.110.0110.00616.28
7.4.100.0080.01116.50
7.4.90.0090.00616.51
7.4.80.0100.01019.39
7.4.70.0090.01416.51
7.4.60.0080.00816.43
7.4.50.0020.00216.37
7.4.40.0110.00516.61
7.4.30.0130.00316.22
7.4.00.0070.00714.93
7.3.330.0050.00212.95
7.3.320.0050.00013.04
7.3.310.0070.00016.15
7.3.300.0000.00716.21
7.3.290.0030.01116.21
7.3.280.0120.00516.21
7.3.270.0100.01017.40
7.3.260.0140.00316.36
7.3.250.0140.00516.46
7.3.240.0090.01316.13
7.3.230.0100.01016.61
7.3.210.0060.01016.30
7.3.200.0060.01119.39
7.3.190.0080.01216.58
7.3.180.0000.01716.24
7.3.170.0150.00016.34
7.3.160.0060.01016.50
7.3.10.0110.00416.64
7.3.00.0120.00016.30
7.2.330.0130.00416.71
7.2.320.0130.01016.59
7.2.310.0090.00916.44
7.2.300.0130.00416.49
7.2.290.0040.01416.36
7.2.130.0040.00716.88
7.2.120.0040.00816.87
7.2.110.0060.00816.82
7.2.100.0120.00016.90
7.2.90.0090.00316.90
7.2.80.0090.00616.96
7.2.70.0030.00916.50
7.2.60.0070.01116.80
7.2.50.0100.00316.63
7.2.40.0060.00916.90
7.2.30.0030.00917.05
7.2.20.0060.00916.61
7.2.10.0040.01116.85
7.2.00.0040.00918.11
7.1.250.0060.00615.67
7.1.100.0040.00718.20
7.1.70.0040.00416.90
7.1.60.0080.01119.40
7.1.50.0000.01116.91
7.1.00.0070.07322.43
7.0.200.0000.00916.60
7.0.140.0000.08022.12
7.0.60.0170.07020.05
7.0.50.0000.05017.80
7.0.40.0100.08720.02
7.0.30.0400.06320.18
7.0.20.0270.08320.18
7.0.10.0030.04720.18
7.0.00.0070.04720.09
5.6.280.0070.07021.10
5.6.210.0030.08320.52
5.6.200.0070.06718.22
5.6.190.0000.05020.61
5.6.180.0200.05320.61
5.6.170.0300.08020.53
5.6.160.0070.05020.50
5.6.150.0200.04018.18
5.6.140.0100.07318.20
5.6.130.0130.08018.07
5.6.120.0070.07321.05
5.6.110.0030.04021.13
5.6.100.0100.07321.09
5.6.90.0130.07320.98
5.6.80.0100.07720.44
5.6.70.4470.04320.38
5.5.350.0070.08720.44
5.5.340.0100.07717.95
5.5.330.0070.04020.43
5.5.320.0370.06020.29
5.5.310.0170.05720.20
5.5.300.0030.04018.01
5.5.290.0130.06717.91
5.5.280.0070.06720.89
5.5.270.0030.05320.97
5.5.260.0000.04720.77
5.5.250.0000.08720.71
5.5.240.0030.07020.18
5.4.450.0170.03319.44
5.4.440.0300.05019.40
5.4.430.0170.04719.36
5.4.420.0230.03319.45
5.4.410.0400.05019.37
5.4.400.0130.03719.14
5.4.390.0330.05019.24
5.4.380.0170.06718.76
5.4.370.0100.05718.57
5.4.360.0030.06018.69
5.4.350.0070.06018.62
5.4.340.0170.05318.61
5.4.320.0040.03812.46
5.4.310.0130.06312.46
5.4.300.0290.09412.46
5.4.290.0080.04612.45
5.4.280.0080.04712.35
5.4.270.0100.03912.36
5.4.260.0060.04912.36
5.4.250.0080.04312.35
5.4.240.0090.04112.36
5.4.230.0190.10312.34
5.4.220.0090.03912.35
5.4.210.0050.04212.35
5.4.200.0110.04912.34
5.4.190.0070.05312.34
5.4.180.0180.06812.34
5.4.170.0090.04112.35
5.4.160.0090.04412.35
5.4.150.0120.04112.34
5.4.140.0030.04912.02
5.4.130.0040.04712.02
5.4.120.0090.05711.98
5.4.110.0070.04111.96
5.4.100.0110.05511.96
5.4.90.0110.05911.97
5.4.80.0040.04411.97
5.4.70.0140.05711.96
5.4.60.0100.03611.96
5.4.50.0070.04811.96
5.4.40.0090.04211.95
5.4.30.0090.06911.95
5.4.20.0100.05111.95
5.4.10.0060.04611.95
5.4.00.0060.04611.45
5.3.290.0030.04112.80
5.3.280.0100.04312.71
5.3.270.0080.04812.73
5.3.260.0090.04712.72
5.3.250.0100.04212.71
5.3.240.0040.04112.72
5.3.230.0060.03812.71
5.3.220.0040.04312.68
5.3.210.0060.04212.68
5.3.200.0060.03812.68
5.3.190.0050.04412.68
5.3.180.0050.04712.68
5.3.170.0030.04112.67
5.3.160.0070.04112.67
5.3.150.0050.04012.68
5.3.140.0100.03612.66
5.3.130.0060.04012.65
5.3.120.0130.06512.66
5.3.110.0150.08912.66
5.3.100.0080.06512.12
5.3.90.0100.07312.08
5.3.80.0100.06512.08
5.3.70.0100.03512.08
5.3.60.0120.04012.06
5.3.50.0100.04212.00
5.3.40.0080.03812.00
5.3.30.0030.04411.95
5.3.20.0060.04411.73
5.3.10.0070.04011.69
5.3.00.0110.05211.68
5.2.170.0080.0559.18
5.2.160.0050.0449.18
5.2.150.0060.0359.18
5.2.140.0040.0489.18
5.2.130.0050.0419.14
5.2.120.0080.0399.14
5.2.110.0040.0419.14
5.2.100.0070.0359.14
5.2.90.0090.0369.14
5.2.80.0050.0369.14
5.2.70.0080.0409.14
5.2.60.0130.0529.09
5.2.50.0050.0339.06
5.2.40.0050.0319.04
5.2.30.0090.0359.01
5.2.20.0020.0349.00
5.2.10.0070.0318.96
5.2.00.0060.0318.82
5.1.60.0050.0338.11
5.1.50.0030.0348.11
5.1.40.0050.0288.09
5.1.30.0080.0258.44
5.1.20.0030.0318.46
5.1.10.0070.0248.18
5.1.00.0070.0278.18
5.0.50.0010.0246.66
5.0.40.0040.0206.52
5.0.30.0040.0326.34
5.0.20.0030.0206.31
5.0.10.0050.0246.29
5.0.00.0060.0326.28
4.4.90.0110.0364.78
4.4.80.0050.0184.76
4.4.70.0050.0214.75
4.4.60.0040.0164.75
4.4.50.0070.0184.77
4.4.40.0050.0314.71
4.4.30.0030.0204.76
4.4.20.0050.0214.85
4.4.10.0070.0264.85
4.4.00.0040.0334.76
4.3.110.0020.0244.66
4.3.100.0030.0184.66
4.3.90.0030.0184.64
4.3.80.0030.0264.58
4.3.70.0020.0164.63
4.3.60.0030.0154.63
4.3.50.0030.0164.63
4.3.40.0030.0244.54
4.3.30.0030.0173.34
4.3.20.0020.0173.32
4.3.10.0020.0163.27
4.3.00.0100.01715.94

preferences:
55.1 ms | 401 KiB | 5 Q