3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object)"Whoooot!"; $b = &$a; function testIt ($c){ print_r($c); } testIt($b);

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)
8.3.60.0110.00418.68
8.3.50.0080.00721.93
8.3.40.0070.00718.89
8.3.30.0110.00418.96
8.3.20.0040.00420.09
8.3.10.0030.00623.48
8.3.00.0020.00518.96
8.2.180.0090.01218.17
8.2.170.0180.00322.96
8.2.160.0070.01020.47
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00720.76
8.2.110.0030.00722.28
8.2.100.0090.00317.72
8.2.90.0080.00019.16
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0050.00319.95
8.2.30.0040.00418.18
8.2.20.0040.00417.71
8.2.10.0070.00017.94
8.2.00.0080.00017.69
8.1.280.0040.01125.92
8.1.270.0060.00323.78
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.01422.46
8.1.230.0080.00322.75
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0030.00517.23
8.1.180.0050.00318.10
8.1.170.0000.00818.31
8.1.160.0070.00021.94
8.1.150.0000.00718.56
8.1.140.0000.00717.29
8.1.130.0000.00717.80
8.1.120.0040.00417.29
8.1.110.0000.00717.28
8.1.100.0030.00517.43
8.1.90.0070.00017.29
8.1.80.0060.00317.39
8.1.70.0030.00317.30
8.1.60.0080.00017.48
8.1.50.0040.00417.55
8.1.40.0040.00417.46
8.1.30.0000.00817.65
8.1.20.0040.00417.64
8.1.10.0070.00317.48
8.1.00.0000.00717.34
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.23
8.0.270.0080.00417.10
8.0.260.0000.00617.23
8.0.250.0030.00316.87
8.0.240.0000.00816.90
8.0.230.0040.00416.92
8.0.220.0030.00316.90
8.0.210.0000.00816.85
8.0.200.0060.00016.95
8.0.190.0040.00416.93
8.0.180.0040.00416.90
8.0.170.0000.00916.92
8.0.160.0000.00716.95
8.0.150.0030.00316.91
8.0.140.0000.00816.71
8.0.130.0050.00013.27
8.0.120.0040.00416.84
8.0.110.0040.00416.88
8.0.100.0040.00416.76
8.0.90.0030.00516.88
8.0.80.0040.01116.83
8.0.70.0040.00416.89
8.0.60.0000.00716.78
8.0.50.0040.00416.87
8.0.30.0090.00917.09
8.0.20.0150.00517.40
8.0.10.0070.00017.05
8.0.00.0100.01216.71
7.4.330.0030.00315.00
7.4.320.0030.00316.52
7.4.300.0000.00616.54
7.4.290.0000.00716.59
7.4.280.0050.00316.61
7.4.270.0080.00016.35
7.4.260.0000.00716.59
7.4.250.0040.00416.56
7.4.240.0020.00516.48
7.4.230.0070.00016.35
7.4.220.0110.00716.45
7.4.210.0030.01016.56
7.4.200.0040.00416.61
7.4.190.0040.00416.73
7.4.160.0090.00616.55
7.4.150.0110.00717.40
7.4.140.0110.01017.86
7.4.130.0050.01116.39
7.4.120.0120.00716.38
7.4.110.0060.01116.47
7.4.100.0120.00816.39
7.4.90.0100.00716.50
7.4.80.0070.01119.39
7.4.70.0110.01116.37
7.4.60.0100.00716.50
7.4.50.0000.00816.57
7.4.40.0070.00916.31
7.4.30.0130.00416.43
7.4.00.0000.01114.74
7.3.330.0030.00313.16
7.3.320.0000.00613.29
7.3.310.0030.00316.27
7.3.300.0040.00416.27
7.3.290.0090.01216.26
7.3.280.0070.01016.28
7.3.270.0120.00617.40
7.3.260.0190.00316.46
7.3.250.0050.01316.32
7.3.240.0210.00316.42
7.3.230.0130.00316.45
7.3.210.0070.01016.49
7.3.200.0110.00719.39
7.3.190.0060.01316.25
7.3.180.0000.01516.35
7.3.170.0090.01216.27
7.3.160.0130.00616.52
7.3.120.0030.01414.93
7.3.110.0040.00914.91
7.3.100.0100.00714.58
7.3.90.0030.01014.97
7.3.80.0070.00314.83
7.3.70.0030.01314.77
7.3.60.0040.00814.82
7.3.50.0030.00914.65
7.3.40.0030.00714.39
7.3.30.0040.00814.70
7.3.20.0110.00016.63
7.3.10.0060.00816.27
7.3.00.0040.00716.25
7.2.330.0170.00016.55
7.2.320.0100.00616.52
7.2.310.0080.00816.67
7.2.300.0030.01316.31
7.2.290.0090.00916.41
7.2.240.0080.00814.75
7.2.230.0030.00715.22
7.2.220.0090.00615.00
7.2.210.0090.00414.88
7.2.200.0060.00615.07
7.2.190.0130.00014.92
7.2.180.0060.00614.93
7.2.170.0030.01014.82
7.2.160.0030.01114.93
7.2.150.0030.01016.78
7.2.140.0000.01416.89
7.2.130.0040.00816.83
7.2.120.0090.00316.74
7.2.110.0000.00816.71
7.2.100.0040.01116.88
7.2.90.0000.01516.93
7.2.80.0040.00816.61
7.2.70.0000.01616.68
7.2.60.0060.00816.75
7.2.50.0080.00616.73
7.2.40.0000.01416.96
7.2.30.0000.01116.86
7.2.20.0030.01216.74
7.2.10.0040.01117.01
7.2.00.0080.00518.02
7.1.330.0070.00415.47
7.1.320.0030.00915.95
7.1.310.0090.00315.65
7.1.300.0040.01115.58
7.1.290.0000.01315.73
7.1.280.0060.00615.49
7.1.270.0030.01415.67
7.1.260.0090.00915.47
7.1.250.0070.00415.76
7.1.100.0030.00717.91
7.1.70.0030.00317.27
7.1.60.0120.01219.46
7.1.50.0060.01616.95
7.1.00.0030.07722.30
7.0.200.0060.00316.76
7.0.140.0070.07022.12
7.0.60.0170.07319.92
7.0.50.0030.04017.90
7.0.40.0100.08720.27
7.0.30.0170.04320.16
7.0.20.0170.04020.05
7.0.10.0100.07320.24
7.0.00.0000.04320.05
5.6.280.0000.07720.93
5.6.210.0130.08020.47
5.6.200.0070.05318.14
5.6.190.0030.04720.63
5.6.180.0070.09020.42
5.6.170.0200.04320.59
5.6.160.0030.08720.61
5.6.150.0030.05318.18
5.6.140.0100.07718.25
5.6.130.0100.07718.15
5.6.120.0130.07721.10
5.6.110.0100.05321.14
5.6.100.0200.07321.11
5.6.90.0000.04321.11
5.6.80.0070.07020.48
5.5.350.0030.06720.41
5.5.340.0100.05318.07
5.5.330.0070.07320.28
5.5.320.0370.04320.27
5.5.310.0300.06320.21
5.5.300.0100.04717.97
5.5.290.0070.07318.03
5.5.280.0170.04720.74
5.5.270.0070.04720.80
5.5.260.0000.04320.84
5.5.250.0130.07320.79
5.5.240.0130.05320.04
5.4.450.0100.06719.59
5.4.440.0230.06319.43
5.4.430.1100.07319.61
5.4.420.1000.07019.38
5.4.410.0600.05719.29
5.4.400.0730.06019.19
5.4.390.0830.04319.10
5.4.380.0630.03718.68
5.4.370.0330.05018.59
5.4.360.0200.06018.68
5.4.350.0270.07018.48
5.4.340.0370.06018.76
5.4.320.0060.03812.51
5.4.310.0070.04112.50
5.4.300.0090.03312.50
5.4.290.0080.03612.50
5.4.280.0070.03412.39
5.4.270.0060.03612.40
5.4.260.0070.03712.40
5.4.250.0040.03912.40
5.4.240.0050.03612.40
5.4.230.0070.03812.39
5.4.220.0080.04012.39
5.4.210.0060.03612.39
5.4.200.0100.03612.39
5.4.190.0050.03912.39
5.4.180.0060.03812.38
5.4.170.0090.03412.39
5.4.160.0040.03812.39
5.4.150.0060.03612.39
5.4.140.0090.05012.07
5.4.130.0160.03912.06
5.4.120.0060.05212.02
5.4.110.0110.04612.02
5.4.100.0090.04712.02
5.4.90.0050.05512.02
5.4.80.0070.04912.02
5.4.70.0050.04512.01
5.4.60.0050.04412.01
5.4.50.0030.04312.01
5.4.40.0110.04012.00
5.4.30.0050.04311.99
5.4.20.0090.05012.00
5.4.10.0080.04512.00
5.4.00.0090.05011.48
5.3.290.0040.04212.80
5.3.280.0090.04012.70
5.3.270.0070.05112.72
5.3.260.0110.05312.72
5.3.250.0110.04712.72
5.3.240.0090.04512.72
5.3.230.0080.04412.71
5.3.220.0140.04112.68
5.3.210.0070.04412.68
5.3.200.0070.03512.68
5.3.190.0050.03912.68
5.3.180.0060.04412.67
5.3.170.0060.04512.67
5.3.160.0050.03712.68
5.3.150.0080.03612.67
5.3.140.0080.03712.66
5.3.130.0070.04112.66
5.3.120.0050.04112.65
5.3.110.0050.04112.66
5.3.100.0060.03912.12
5.3.90.0090.04212.09
5.3.80.0070.05112.09
5.3.70.0140.04412.09
5.3.60.0070.05112.08
5.3.50.0110.04612.02
5.3.40.0080.04512.02
5.3.30.0060.03611.97
5.3.20.0060.03711.76
5.3.10.0070.04811.73
5.3.00.0090.04911.72
5.2.170.0120.0369.22
5.2.160.0060.0399.21
5.2.150.0040.0399.22
5.2.140.0050.0369.21
5.2.130.0040.0359.18
5.2.120.0070.0279.17
5.2.110.0060.0269.18
5.2.100.0050.0279.17
5.2.90.0070.0269.16
5.2.80.0060.0299.17
5.2.70.0070.0279.16
5.2.60.0050.0289.13
5.2.50.0070.0279.09
5.2.40.0050.0299.07
5.2.30.0040.0309.04
5.2.20.0030.0309.03
5.2.10.0030.0308.94
5.2.00.0020.0328.79
5.1.60.0040.0248.09
5.1.50.0050.0248.08
5.1.40.0070.0228.06
5.1.30.0080.0238.41
5.1.20.0060.0268.43
5.1.10.0050.0258.16
5.1.00.0030.0268.16
5.0.50.0030.0216.63
5.0.40.0030.0206.50
5.0.30.0030.0326.30
5.0.20.0050.0186.27
5.0.10.0060.0176.25
5.0.00.0020.0326.25
4.4.90.0030.0154.78
4.4.80.0030.0144.75
4.4.70.0030.0154.75
4.4.60.0040.0144.76
4.4.50.0040.0154.77
4.4.40.0030.0264.70
4.4.30.0040.0144.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0010.0164.66
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0020.0163.29
4.3.20.0010.0173.27
4.3.10.0020.0153.23
4.3.00.0030.0237.24

preferences:
41.21 ms | 401 KiB | 5 Q