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("%.24g\n", end(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)
8.3.60.0000.01418.56
8.3.50.0070.00922.84
8.3.40.0120.00618.84
8.3.30.0030.01019.10
8.3.20.0040.00420.31
8.3.10.0070.00023.66
8.3.00.0150.00417.50
8.2.180.0090.00616.63
8.2.170.0120.00322.96
8.2.160.0060.00920.38
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0060.00320.96
8.2.110.0090.00019.31
8.2.100.0060.00617.84
8.2.90.0050.00319.05
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0060.00318.10
8.2.40.0040.00420.60
8.2.30.0050.00219.16
8.2.20.0040.00417.60
8.2.10.0000.00718.12
8.2.00.0030.00617.78
8.1.280.0150.00025.92
8.1.270.0050.00323.91
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00323.78
8.1.230.0070.00417.70
8.1.220.0100.00017.79
8.1.210.0050.00318.77
8.1.200.0000.00817.35
8.1.190.0040.00417.11
8.1.180.0060.00318.10
8.1.170.0090.00018.57
8.1.160.0040.00418.82
8.1.150.0040.00420.08
8.1.140.0060.00317.39
8.1.130.0000.00617.86
8.1.120.0030.00317.40
8.1.110.0000.00717.42
8.1.100.0040.00417.43
8.1.90.0040.00417.41
8.1.80.0000.00817.35
8.1.70.0030.00517.32
8.1.60.0090.00017.48
8.1.50.0060.00317.36
8.1.40.0060.00317.44
8.1.30.0030.00517.57
8.1.20.0040.00417.52
8.1.10.0060.00317.48
8.1.00.0050.00317.45
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0000.00717.18
8.0.260.0030.00317.27
8.0.250.0040.00417.01
8.0.240.0000.00716.98
8.0.230.0070.00016.95
8.0.220.0000.00816.82
8.0.210.0030.00316.97
8.0.200.0030.00316.89
8.0.190.0050.00317.04
8.0.180.0040.00416.98
8.0.170.0000.00717.02
8.0.160.0040.00416.95
8.0.150.0070.00016.96
8.0.140.0040.00416.88
8.0.130.0000.00613.39
8.0.120.0000.00816.80
8.0.110.0000.00816.98
8.0.100.0000.00817.01
8.0.90.0000.00816.98
8.0.80.0060.01016.94
8.0.70.0000.00816.91
8.0.60.0050.00316.96
8.0.50.0040.00416.83
8.0.30.0100.01317.11
8.0.20.0100.01017.40
8.0.10.0040.00416.82
8.0.00.0070.01016.85
7.4.330.0000.00515.00
7.4.320.0070.00016.51
7.4.300.0000.00616.45
7.4.290.0030.00316.54
7.4.280.0000.00716.48
7.4.270.0070.00016.54
7.4.260.0100.00016.53
7.4.250.0040.00416.33
7.4.240.0030.00316.44
7.4.230.0030.00316.38
7.4.220.0140.00316.46
7.4.210.0070.00716.47
7.4.200.0040.00416.47
7.4.160.0090.00616.72
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0110.01216.52
7.4.120.0070.01016.57
7.4.110.0070.01016.57
7.4.100.0050.01416.59
7.4.90.0070.01016.45
7.4.80.0090.00919.39
7.4.70.0110.01116.48
7.4.60.0100.00716.50
7.4.50.0030.00616.48
7.4.40.0080.01116.59
7.4.30.0060.01016.34
7.4.00.0060.01114.78
7.3.330.0060.00313.31
7.3.320.0000.00513.05
7.3.310.0030.00316.39
7.3.300.0030.00316.37
7.3.290.0070.00716.32
7.3.280.0050.01216.33
7.3.270.0110.00717.40
7.3.260.0090.01516.33
7.3.240.0160.00416.29
7.3.230.0130.00316.39
7.3.210.0080.00816.31
7.3.200.0140.00419.39
7.3.190.0160.00616.58
7.3.180.0030.01216.46
7.3.170.0120.00316.41
7.3.160.0090.00616.43
7.3.120.0090.00314.82
7.3.110.0070.01114.75
7.3.100.0060.00914.83
7.3.90.0060.00514.89
7.3.80.0110.00415.05
7.3.70.0000.01214.94
7.3.60.0070.00714.85
7.3.50.0040.01114.85
7.3.40.0030.00614.83
7.3.30.0090.00614.83
7.3.20.0000.01716.76
7.3.10.0080.00816.67
7.3.00.0000.01716.44
7.2.330.0100.01016.60
7.2.320.0070.01116.38
7.2.310.0060.01216.43
7.2.300.0100.01316.65
7.2.290.0350.01316.79
7.2.250.0130.00714.79
7.2.240.0100.01014.84
7.2.230.0060.00314.93
7.2.220.0030.01014.92
7.2.210.0040.01115.20
7.2.200.0030.00915.13
7.2.190.0030.00615.15
7.2.180.0120.00314.80
7.2.170.0040.00814.93
7.2.60.0030.01316.91
7.2.00.0070.00719.55
7.1.330.0080.00815.64
7.1.320.0040.01115.80
7.1.310.0120.00315.95
7.1.300.0030.00915.84
7.1.290.0120.00615.81
7.1.280.0080.00315.82
7.1.270.0060.00615.84
7.1.260.0050.00815.74
7.1.200.0060.00915.86
7.1.100.0000.01018.33
7.1.70.0030.00516.88
7.1.60.0100.01019.40
7.1.50.0080.00316.98
7.1.00.0100.06722.35
7.0.200.0040.00416.70
7.0.140.0070.07022.16
7.0.60.0030.07719.91
7.0.50.0100.07717.80
7.0.40.0070.08719.90
7.0.30.0300.07720.09
7.0.20.0270.06320.12
7.0.10.0100.08320.12
7.0.00.0130.08320.33
5.6.280.0100.06720.86
5.6.210.0030.05320.50
5.6.200.0030.06318.18
5.6.190.0100.06020.45
5.6.180.0470.07020.43
5.6.170.0300.07720.57
5.6.160.0070.08020.43
5.6.150.0100.08018.18
5.6.140.0070.07018.07
5.6.130.0030.06318.13
5.6.120.0100.08321.02
5.6.110.0070.04721.13
5.6.100.0070.07021.11
5.6.90.0100.05721.03
5.6.80.0070.07320.40
5.5.350.0270.07020.43
5.5.340.0130.07718.02
5.5.330.0100.08320.47
5.5.320.0400.06720.27
5.5.310.0300.08020.31
5.5.300.0070.03717.87
5.5.290.0130.07018.02
5.5.280.0100.03720.77
5.5.270.0100.07720.86
5.5.260.0130.07320.88
5.5.250.0070.07020.68
5.5.240.0000.08320.20
5.4.450.0700.07019.52
5.4.440.0270.06719.49
5.4.430.0070.05719.68
5.4.420.0130.05019.46
5.4.410.0100.05319.38
5.4.400.0230.04019.01
5.4.390.0000.06019.14
5.4.380.0000.06018.50
5.4.370.0130.05318.75
5.4.360.0170.04018.74
5.4.350.0080.03911.98
5.4.340.0140.03911.97
5.4.320.0080.05012.46
5.4.310.0120.04812.46
5.4.300.0090.04012.46
5.4.290.0050.04112.46
5.4.280.0080.04512.36
5.4.270.0080.04612.35
5.4.260.0050.04512.35
5.4.250.0030.04212.36
5.4.240.0060.04412.36
5.4.230.0060.04512.35
5.4.220.0040.04012.34
5.4.210.0070.03912.34
5.4.200.0040.04412.34
5.4.190.0120.03912.35
5.4.180.0110.05912.34
5.4.170.0090.04612.35
5.4.160.0060.04612.34
5.4.150.0060.05512.34
5.4.140.0090.05812.03
5.4.130.0080.04412.02
5.4.120.0050.03911.98
5.4.110.0050.04311.97
5.4.100.0060.04111.96
5.4.90.0050.04211.97
5.4.80.0050.04111.96
5.4.70.0070.03811.96
5.4.60.0100.03711.96
5.4.50.0080.04811.96
5.4.40.0060.04211.95
5.4.30.0060.04111.95
5.4.20.0050.04911.95
5.4.10.0080.03711.95
5.4.00.0050.04311.44
5.3.290.0080.04812.80
5.3.280.0040.04512.70
5.3.270.0080.04212.72
5.3.260.0070.04412.72
5.3.250.0050.04212.72
5.3.240.0040.04212.72
5.3.230.0050.04112.71
5.3.220.0030.04612.68
5.3.210.0090.04412.68
5.3.200.0080.07412.68
5.3.190.0060.04812.68
5.3.180.0070.04212.67
5.3.170.0130.04612.67
5.3.160.0050.05912.68
5.3.150.0100.06412.68
5.3.140.0040.05612.66
5.3.130.0080.04812.66
5.3.120.0060.07712.66
5.3.110.0100.04312.66
5.3.100.0130.04812.12
5.3.90.0110.06412.09
5.3.80.0060.04312.07
5.3.70.0100.03612.08
5.3.60.0050.04312.07
5.3.50.0050.03812.00
5.3.40.0080.03712.00
5.3.30.0040.04111.95
5.3.20.0100.05011.73
5.3.10.0070.05011.69
5.3.00.0050.05111.68
5.2.170.0060.0349.18
5.2.160.0050.0379.18
5.2.150.0050.0329.18
5.2.140.0040.0369.18
5.2.130.0050.0329.14
5.2.120.0080.0329.13
5.2.110.0040.0309.15
5.2.100.0030.0339.14
5.2.90.0030.0319.14
5.2.80.0050.0309.14
5.2.70.0030.0329.14
5.2.60.0030.0329.09
5.2.50.0050.0299.06
5.2.40.0060.0289.04
5.2.30.0050.0299.02
5.2.20.0050.0289.00
5.2.10.0030.0308.96
5.2.00.0050.0298.82
5.1.60.0020.0268.11
5.1.50.0060.0238.11
5.1.40.0040.0258.09
5.1.30.0030.0278.44
5.1.20.0020.0288.45
5.1.10.0040.0278.18
5.1.00.0080.0268.18
5.0.50.0020.0286.66
5.0.40.0100.0216.52
5.0.30.0050.0396.34
5.0.20.0050.0256.30
5.0.10.0030.0256.29
5.0.00.0050.0356.29
4.4.90.0040.0194.78
4.4.80.0020.0194.75
4.4.70.0020.0184.76
4.4.60.0030.0164.76
4.4.50.0040.0144.77
4.4.40.0040.0274.71
4.4.30.0050.0154.76
4.4.20.0050.0154.84
4.4.10.0020.0174.85
4.4.00.0040.0244.76
4.3.110.0040.0204.67
4.3.100.0030.0204.66
4.3.90.0020.0184.63
4.3.80.0070.0274.59
4.3.70.0040.0214.63
4.3.60.0010.0244.62
4.3.50.0050.0194.63
4.3.40.0020.0304.54
4.3.30.0030.0203.34
4.3.20.0020.0173.31
4.3.10.0040.0153.28
4.3.00.0100.0206.95

preferences:
40.37 ms | 401 KiB | 5 Q