3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 0; $addone = function() use ($count) { $count ++; }; echo $count . "<br>"; $addone(); $addone(); echo $count. "<br>"; $addonefix = function() use (&$count) { $count ++; }; echo $count. "<br>"; $addonefix(); $addonefix(); echo $count. "<br>";

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)
8.3.40.0140.00018.97
8.3.30.0070.00720.35
8.3.20.0050.00320.30
8.3.10.0050.00322.14
8.3.00.0040.00422.24
8.2.170.0100.00722.96
8.2.160.0100.00622.09
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0070.01026.16
8.2.120.0040.00421.18
8.2.110.0060.00322.20
8.2.100.0120.00017.78
8.2.90.0050.00319.22
8.2.80.0040.00419.27
8.2.70.0000.00817.63
8.2.60.0050.00817.93
8.2.50.0060.00318.07
8.2.40.0080.00018.22
8.2.30.0040.00719.46
8.2.20.0050.00217.65
8.2.10.0000.00717.65
8.2.00.0000.00717.80
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00324.05
8.1.230.0040.00819.14
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00717.52
8.1.180.0050.00319.01
8.1.170.0040.00418.61
8.1.160.0040.00418.89
8.1.150.0000.00718.65
8.1.140.0040.00417.49
8.1.130.0000.00717.83
8.1.120.0080.00017.45
8.1.110.0000.00817.42
8.1.100.0040.00417.40
8.1.90.0000.00717.44
8.1.80.0070.00017.30
8.1.70.0000.00717.47
8.1.60.0030.00617.59
8.1.50.0000.00717.51
8.1.40.0000.00717.45
8.1.30.0000.00817.65
8.1.20.0040.00417.55
8.1.10.0090.00017.46
8.1.00.0060.00317.46
8.0.300.0070.00018.77
8.0.290.0000.00717.18
8.0.280.0060.00018.35
8.0.270.0030.00317.25
8.0.260.0070.00016.73
8.0.250.0030.00316.85
8.0.240.0050.00316.80
8.0.230.0000.00716.95
8.0.220.0040.00416.85
8.0.210.0070.00016.78
8.0.200.0060.00016.91
8.0.190.0040.00417.01
8.0.180.0040.00416.89
8.0.170.0070.00016.89
8.0.160.0050.00216.84
8.0.150.0000.00716.86
8.0.140.0050.00216.79
8.0.130.0030.00613.32
8.0.120.0030.00616.77
8.0.110.0060.00316.88
8.0.100.0040.00416.88
8.0.90.0000.00816.74
8.0.80.0060.00916.78
8.0.70.0040.00416.92
8.0.60.0040.00416.84
8.0.50.0040.00416.75
8.0.30.0100.00817.10
8.0.20.0090.00917.40
8.0.10.0000.00716.98
8.0.00.0130.00616.79
7.4.330.0000.00515.00
7.4.320.0030.00316.63
7.4.300.0060.00016.51
7.4.290.0030.00316.57
7.4.280.0070.00016.49
7.4.270.0030.00316.52
7.4.260.0060.00313.21
7.4.250.0040.00416.56
7.4.240.0060.00116.53
7.4.230.0030.00316.42
7.4.220.0090.00916.44
7.4.210.0090.00816.55
7.4.200.0000.00716.53
7.4.190.0040.00416.55
7.4.160.0060.00916.56
7.4.150.0140.00517.40
7.4.140.0110.00917.86
7.4.130.0090.00916.65
7.4.120.0080.00916.50
7.4.110.0130.00316.46
7.4.100.0100.01316.54
7.4.90.0080.00816.59
7.4.80.0070.01019.39
7.4.70.0000.01716.42
7.4.60.0100.00716.43
7.4.50.0080.00016.44
7.4.40.0040.01422.77
7.4.30.0130.01016.48
7.4.00.0060.00914.83
7.3.330.0020.00213.32
7.3.320.0030.00313.06
7.3.310.0030.00316.35
7.3.300.0030.00316.34
7.3.290.0060.00616.35
7.3.280.0080.00816.23
7.3.270.0070.01317.40
7.3.260.0100.00716.57
7.3.250.0060.01116.47
7.3.240.0070.01016.32
7.3.230.0100.00616.56
7.3.210.0060.00916.24
7.3.200.0160.00619.39
7.3.190.0120.00916.36
7.3.180.0060.00916.35
7.3.170.0120.00616.50
7.3.160.0150.00016.34
7.3.120.0090.00914.77
7.3.110.0070.01014.66
7.3.100.0120.00314.89
7.3.90.0050.01014.70
7.3.80.0060.00615.13
7.3.70.0070.00714.79
7.3.60.0030.00614.82
7.3.50.0080.00414.61
7.3.40.0060.01014.78
7.3.30.0060.00314.77
7.3.20.0090.00616.77
7.3.10.0080.00616.50
7.3.00.0050.01116.64
7.2.330.0150.00316.69
7.2.320.0030.01316.79
7.2.310.0060.01016.54
7.2.300.0170.00016.32
7.2.290.0140.00316.44
7.2.250.0130.00015.09
7.2.240.0040.01514.96
7.2.230.0090.00614.88
7.2.220.0090.00315.18
7.2.210.0090.00014.63
7.2.200.0130.00315.17
7.2.190.0060.00615.00
7.2.180.0060.01015.09
7.2.170.0060.00614.97
7.2.130.0060.00316.68
7.2.120.0100.00616.83
7.2.110.0100.00316.38
7.2.100.0040.01416.47
7.2.90.0110.01116.84
7.2.80.0080.00816.64
7.2.70.0090.00916.65
7.2.60.0130.00616.95
7.2.50.0160.00316.77
7.2.40.0170.00416.66
7.2.30.0100.01016.57
7.2.20.0090.00916.54
7.2.10.0110.00816.72
7.2.00.0030.01018.19
7.1.330.0030.01015.93
7.1.320.0000.01315.60
7.1.310.0040.00815.79
7.1.300.0030.00815.75
7.1.290.0030.01015.63
7.1.280.0030.00615.76
7.1.270.0090.00615.80
7.1.260.0080.00615.47
7.1.250.0090.00315.20
7.1.200.0060.00615.79
7.1.100.0000.01318.28
7.1.70.0000.00816.87
7.1.60.0120.01219.32
7.1.50.0060.00616.71
7.1.00.0030.06322.51
7.0.200.0100.00316.55
7.0.140.0030.07322.00
7.0.70.0130.05321.80
7.0.60.0030.06721.87
7.0.50.0030.08022.14
7.0.40.0030.08719.92
7.0.30.0000.09020.08
7.0.20.0030.07720.03
7.0.10.0030.08720.12
7.0.00.0070.08020.03
5.6.280.0100.06721.07
5.6.220.0100.07020.57
5.6.210.0030.08020.75
5.6.200.0100.08321.10
5.6.190.0030.05720.97
5.6.180.0000.08721.18
5.6.170.0100.08020.96
5.6.160.0100.08020.95
5.6.150.0070.08321.08
5.6.140.0000.06721.02
5.6.130.0000.09021.09
5.6.120.0070.08320.96
5.6.110.0030.08721.02
5.6.100.0000.08721.07
5.6.90.0100.07321.16
5.6.80.0070.08020.47
5.6.70.0030.08020.50
5.6.60.0030.06320.51
5.6.50.0070.07720.43
5.6.40.0000.08020.39
5.6.30.0000.08320.39
5.6.20.0030.06320.42
5.6.10.0000.06320.38
5.6.00.0030.06320.46
5.5.360.0170.07320.45
5.5.350.0030.08020.48
5.5.340.0070.08020.89
5.5.330.0070.05720.74
5.5.320.0100.06720.84
5.5.310.0100.08020.89
5.5.300.0070.07320.83
5.5.290.0070.08320.73
5.5.280.0070.07020.85
5.5.270.0070.08320.88
5.5.260.0030.08720.80
5.5.250.0000.08720.68
5.5.240.0070.06320.32
5.5.230.0000.07320.30
5.5.220.0030.04020.28
5.5.210.0070.07720.25
5.5.200.0030.08020.26
5.5.190.0070.07720.18
5.5.180.0030.08320.28
5.5.160.0000.04320.23
5.5.150.0130.07320.10
5.5.140.0070.08320.08
5.5.130.0070.08020.10
5.5.120.0030.05020.08
5.5.110.0030.05020.23
5.5.100.0030.07720.11
5.5.90.0100.07720.05
5.5.80.0100.05320.07
5.5.70.0000.06320.07
5.5.60.0100.07320.01
5.5.50.0030.07720.12
5.5.40.0030.08020.09
5.5.30.0000.08320.00
5.5.20.0030.05020.15
5.5.10.0030.04320.04
5.5.00.0100.07020.12
5.4.450.0100.07719.56
5.4.440.0030.05719.36
5.4.430.0000.05019.37
5.4.420.0170.06319.16
5.4.410.0000.08019.29
5.4.400.0030.07319.06
5.4.390.0030.07319.21
5.4.380.0070.07019.18
5.4.370.0030.05018.88
5.4.360.0070.07019.13
5.4.350.0100.07018.85
5.4.340.0000.08319.09
5.4.320.0070.06719.12
5.4.310.0030.08319.05
5.4.300.0000.08019.18
5.4.290.0000.07319.04
5.4.280.0100.07319.12
5.4.270.0030.07718.87
5.4.260.0030.07719.13
5.4.250.0130.06719.20
5.4.240.0000.06319.12
5.4.230.0070.05019.09
5.4.220.0000.08319.02
5.4.210.0100.07019.16
5.4.200.0070.05318.87
5.4.190.0000.05019.03
5.4.180.0070.03719.12
5.4.170.0030.05719.08
5.4.160.0070.05019.11
5.4.150.0030.06019.03
5.4.140.0070.07316.43
5.4.130.0000.07716.40
5.4.120.0070.07016.20
5.4.110.0000.07716.38
5.4.100.0030.07716.34
5.4.90.0000.07016.50
5.4.80.0030.07016.48
5.4.70.0100.03316.25
5.4.60.0030.07016.41
5.4.50.0030.07316.49
5.4.40.0030.06316.42
5.4.30.0100.07016.36
5.4.20.0000.07016.48
5.4.10.0000.07316.44
5.4.00.0070.05315.91
5.3.290.0100.07014.65
5.3.280.0030.04314.72
5.3.270.0030.03714.57
5.3.260.0000.07714.74
5.3.250.0030.06314.58
5.3.240.0030.07314.57
5.3.230.0130.05714.53
5.3.220.0070.05714.60
5.3.210.0100.07014.52
5.3.200.0000.08014.60
5.3.190.0000.07714.54
5.3.180.0100.07714.69
5.3.170.0100.07714.67
5.3.160.0000.04014.63
5.3.150.0030.07314.67
5.3.140.0030.04314.56
5.3.130.0070.05314.64
5.3.120.0000.06314.50
5.3.110.0000.08314.64
5.3.100.0030.07714.11
5.3.90.0000.07714.05
5.3.80.0070.06314.13
5.3.70.0000.06714.04
5.3.60.0000.07714.07
5.3.50.0030.07013.96
5.3.40.0030.07313.98
5.3.30.0070.07013.98
5.3.20.0030.05313.68
5.3.10.0030.07013.55
5.3.00.0000.05013.62
5.2.170.0000.06012.21
5.2.160.0000.04712.21
5.2.150.0000.07012.21
5.2.140.0000.06712.21
5.2.130.0030.06012.21
5.2.120.0000.05312.21
5.2.110.0070.05312.21
5.2.100.0130.05012.21
5.2.90.0030.06012.21
5.2.80.0030.06312.21
5.2.70.0030.04012.21
5.2.60.0000.06012.21
5.2.50.0100.03712.21
5.2.40.0000.06312.21
5.2.30.0070.05312.21
5.2.20.0000.06312.21
5.2.10.0070.06012.21
5.2.00.0070.05012.21
5.1.60.0000.05312.21
5.1.50.0000.04012.21
5.1.40.0030.05312.21
5.1.30.0100.05012.21
5.1.20.0000.03712.21
5.1.10.0070.05312.21
5.1.00.0070.05012.21
5.0.50.0030.04712.21
5.0.40.0030.04012.21
5.0.30.0000.06012.21
5.0.20.0030.04012.21
5.0.10.0000.05012.21
5.0.00.0070.04312.21
4.4.90.0030.03312.21
4.4.80.0070.03012.21
4.4.70.0030.03312.21
4.4.60.0030.03712.21
4.4.50.0000.03312.21
4.4.40.0030.05312.21
4.4.30.0000.01712.21
4.4.20.0030.03312.21
4.4.10.0070.03312.21
4.4.00.0000.05012.21
4.3.110.0000.02712.21
4.3.100.0070.03012.21
4.3.90.0030.03012.21
4.3.80.0000.03312.21
4.3.70.0000.03712.21
4.3.60.0030.03712.21
4.3.50.0070.03012.21
4.3.40.0000.05712.21
4.3.30.0000.03712.21
4.3.20.0000.03012.21
4.3.10.0000.01712.21
4.3.00.0030.02712.21

preferences:
43.55 ms | 400 KiB | 5 Q