3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a =1; $b = $a; echo $a;

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)
8.3.60.0090.01218.30
8.3.50.0120.01121.21
8.3.40.0100.00718.50
8.3.30.0060.01618.77
8.3.20.0050.00318.60
8.3.10.0050.00321.22
8.3.00.0040.00420.65
8.2.180.0120.00616.32
8.2.170.0140.00022.96
8.2.160.0070.00720.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.05
8.2.110.0030.00720.38
8.2.100.0000.01117.91
8.2.90.0070.00019.25
8.2.80.0000.00719.09
8.2.70.0120.00017.25
8.2.60.0060.00317.93
8.2.50.0080.00018.07
8.2.40.0000.00818.09
8.2.30.0040.00421.31
8.2.20.0040.00417.63
8.2.10.0040.00417.64
8.2.00.0030.00517.60
8.1.270.0070.00023.99
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00422.57
8.1.230.0080.00320.88
8.1.220.0000.00818.77
8.1.210.0040.00418.88
8.1.200.0060.00317.23
8.1.190.0050.00317.53
8.1.180.0000.00818.10
8.1.170.0000.00818.36
8.1.160.0000.00718.80
8.1.150.0000.00818.52
8.1.140.0060.00317.38
8.1.130.0000.00717.82
8.1.120.0050.00217.38
8.1.110.0000.00717.44
8.1.100.0070.00017.38
8.1.90.0000.00717.38
8.1.80.0070.00017.28
8.1.70.0030.00317.41
8.1.60.0000.00917.55
8.1.50.0080.00017.47
8.1.40.0040.00417.41
8.1.30.0080.00017.47
8.1.20.0040.00417.47
8.1.10.0040.00417.40
8.1.00.0030.00517.47
8.0.300.0040.00419.90
8.0.290.0070.00017.05
8.0.280.0000.00718.39
8.0.270.0070.00017.11
8.0.260.0070.00016.72
8.0.250.0050.00216.98
8.0.240.0030.00516.98
8.0.230.0040.00416.92
8.0.220.0000.00716.79
8.0.210.0000.00716.72
8.0.200.0070.00016.74
8.0.190.0050.00316.96
8.0.180.0000.00816.85
8.0.170.0000.00816.88
8.0.160.0030.00316.70
8.0.150.0030.00316.86
8.0.140.0040.00416.80
8.0.130.0000.00513.30
8.0.120.0030.00516.77
8.0.110.0000.00716.61
8.0.100.0000.00716.84
8.0.90.0040.00316.65
8.0.80.0070.01116.82
8.0.70.0000.00816.81
8.0.60.0050.00216.82
8.0.50.0040.00416.88
8.0.30.0120.00817.17
8.0.20.0060.01317.40
8.0.10.0070.00017.04
8.0.00.0110.01016.64
7.4.330.0000.00516.71
7.4.320.0060.00016.45
7.4.300.0040.00416.42
7.4.290.0070.00016.46
7.4.280.0030.00316.54
7.4.270.0030.00316.54
7.4.260.0000.00716.51
7.4.250.0000.00716.46
7.4.240.0000.00716.54
7.4.230.0030.00316.55
7.4.220.0160.00916.52
7.4.210.0070.01316.54
7.4.200.0050.00316.23
7.4.190.0070.00016.38
7.4.160.0070.01416.35
7.4.150.0030.01317.40
7.4.140.0090.00817.86
7.4.130.0120.00616.49
7.4.120.0100.00616.37
7.4.110.0140.00316.49
7.4.100.0120.00616.39
7.4.90.0100.01316.22
7.4.80.0070.01019.39
7.4.70.0040.01216.54
7.4.60.0130.00316.54
7.4.50.0060.00316.30
7.4.40.0040.01122.77
7.4.30.0140.00716.44
7.4.00.0030.01415.00
7.3.330.0000.00813.13
7.3.320.0000.00613.09
7.3.310.0030.00316.22
7.3.300.0040.00416.15
7.3.290.0130.00716.23
7.3.280.0120.00316.30
7.3.270.0100.01017.40
7.3.260.0070.01218.24
7.3.250.0060.01116.28
7.3.240.0070.01416.56
7.3.230.0090.00916.39
7.3.210.0070.01016.31
7.3.200.0150.00319.39
7.3.190.0100.00716.29
7.3.180.0090.00616.37
7.3.170.0060.00916.29
7.3.160.0030.01316.53
7.3.120.0030.01214.93
7.2.330.0070.01116.28
7.2.320.0040.01416.54
7.2.310.0090.00916.46
7.2.300.0110.00716.34
7.2.290.0060.00916.57
7.2.00.0040.01219.18
7.1.100.0050.00317.96
7.1.70.0000.00717.15
7.1.60.0060.00917.18
7.1.50.0080.00316.82
7.1.40.0030.00816.33
7.1.30.0000.01116.47
7.1.20.0000.01516.74
7.1.10.0060.00616.73
7.1.00.0030.00616.57
7.0.200.0030.00716.61
7.0.190.0030.00616.48
7.0.180.0000.01116.30
7.0.170.0030.00616.42
7.0.160.0000.00916.15
7.0.150.0000.00816.21
7.0.140.0030.00616.38
7.0.130.0000.00816.54
7.0.120.0000.01016.58
7.0.110.0000.01016.25
7.0.100.0040.00416.34
7.0.90.0060.00916.13
7.0.80.0000.00716.14
7.0.70.0000.00916.23
7.0.60.0050.00216.05
7.0.50.0000.01016.36
7.0.40.0070.00715.09
7.0.30.0000.00715.09
7.0.20.0100.00315.09
7.0.10.0000.00915.09
7.0.00.0030.00615.09
5.6.300.0000.04720.89
5.6.290.0100.06820.78
5.6.280.0070.04920.86
5.6.270.0000.05021.02
5.6.260.0000.04620.98
5.6.250.0070.04320.77
5.6.240.0030.04720.83
5.6.230.0030.04520.88
5.6.220.0090.04120.85
5.6.210.0000.04620.63
5.6.200.0000.05220.82
5.6.190.0030.04820.82
5.6.180.0360.04321.03
5.6.170.0090.03520.85
5.6.160.0030.04720.97
5.6.150.0000.06220.84
5.6.140.0000.06120.92
5.6.130.0030.04720.79
5.6.120.0030.04120.81
5.6.110.0270.03020.75
5.6.100.0070.04820.71
5.6.90.0030.04120.72
5.6.80.0070.05020.35
5.6.70.0040.04220.39
5.6.60.0030.04320.09
5.6.50.0070.04020.20
5.6.40.0060.03820.34
5.6.30.0030.04220.17
5.6.20.0030.04820.18
5.6.10.0000.04520.29
5.6.00.0070.03520.25
5.5.380.0070.03917.55
5.5.370.0000.04417.46
5.5.360.0030.04417.45
5.5.350.0070.04617.56
5.5.340.0030.03917.86
5.5.330.0060.04218.05
5.5.320.0030.04717.94
5.5.310.0030.04317.70
5.5.300.0070.04018.03
5.5.290.0060.04217.97
5.5.280.0030.04018.02
5.5.270.0030.04118.01
5.5.260.0000.04417.85
5.5.250.0030.04717.79
5.5.240.0000.04017.25
5.5.230.0000.07717.38
5.5.220.0030.04617.39
5.5.210.0030.04317.08
5.5.200.0000.04117.33
5.5.190.0000.04517.38
5.5.180.0030.06317.41
5.5.160.0070.03417.41
5.5.150.0100.07117.30
5.5.140.0070.03417.18
5.5.130.0070.03717.09
5.5.120.0030.03817.30
5.5.110.0030.04117.32
5.5.100.0000.04717.21
5.5.90.0030.04517.08
5.5.80.0070.03417.27
5.5.70.0070.04017.30
5.5.60.0000.05117.24
5.5.50.0000.04617.24
5.5.40.0140.04217.20
5.5.30.0000.04817.10
5.5.20.0000.04817.09
5.5.10.0000.04117.25
5.5.00.0000.04817.29
5.4.450.0260.03619.40
5.4.440.0070.03919.31
5.4.430.0100.03519.12
5.4.420.0030.04519.11
5.4.410.0070.08219.19
5.4.400.0070.03619.14
5.4.390.0030.04119.07
5.4.380.0000.04519.02
5.4.370.0000.05219.05
5.4.360.0100.03318.98
5.4.350.0000.04118.97
5.4.340.0000.05119.01
5.4.320.0030.03719.03
5.4.310.0030.08219.04
5.4.300.0070.04718.96
5.4.290.0000.04019.07
5.4.280.0030.04718.92
5.4.270.0070.04819.02
5.4.260.0100.03219.15
5.4.250.0000.04118.80
5.4.240.0130.02719.06
5.4.230.0000.04219.15
5.4.220.0030.05318.92
5.4.210.0030.04919.04
5.4.200.0030.03918.96
5.4.190.0170.04318.96
5.4.180.0030.04018.92
5.4.170.0060.03219.14
5.4.160.0070.03519.04
5.4.150.0070.03918.94
5.4.140.0100.04816.59
5.4.130.0000.04016.59
5.4.120.0070.03016.64
5.4.110.0000.05216.59
5.4.100.0030.03416.57
5.4.90.0000.04216.53
5.4.80.0070.03016.34
5.4.70.0030.03316.32
5.4.60.0030.05216.31
5.4.50.0170.03616.57
5.4.40.0030.03516.65
5.4.30.0000.03716.38
5.4.20.0320.03516.39
5.4.10.0000.03716.59
5.4.00.0030.04615.96
5.3.290.0000.03915.09
5.3.280.0000.04515.09
5.3.270.0100.03915.09
5.3.260.0070.03215.09
5.3.250.0000.03815.09
5.3.240.0000.03815.09
5.3.230.0060.03515.09
5.3.220.0030.03415.09
5.3.210.0000.04115.09
5.3.200.0060.03215.09
5.3.190.0070.03115.09
5.3.180.0030.05015.09
5.3.170.0030.03615.09
5.3.160.0100.03215.09
5.3.150.0000.04515.09
5.3.140.0000.03915.09
5.3.130.0000.04315.09
5.3.120.0040.03915.09
5.3.110.0070.03315.09
5.3.100.0030.06915.09
5.3.90.0000.03715.09
5.3.80.0000.03715.09
5.3.70.0030.03615.09
5.3.60.0030.04915.09
5.3.50.0030.03315.09
5.3.40.0070.07215.09
5.3.30.0030.07615.09
5.3.20.0000.04215.09
5.3.10.0030.03415.09
5.3.00.0000.04415.09
5.2.170.0030.02715.09
5.2.160.0000.06015.09
5.2.150.0030.02915.09
5.2.140.0000.06315.09
5.2.130.0000.03115.09
5.2.120.0000.03215.09
5.2.110.0200.03315.09
5.2.100.0000.03015.09
5.2.90.0000.03015.09
5.2.80.0000.04915.09
5.2.70.0000.03615.09
5.2.60.0000.03515.09
5.2.50.0030.03015.09
5.2.40.0000.03115.09
5.2.30.0000.03815.09
5.2.20.0030.03115.09
5.2.10.0070.03315.09
5.2.00.0000.03215.09
5.1.60.0030.03115.09
5.1.50.0030.02315.09
5.1.40.0000.02915.09
5.1.30.0000.04615.09
5.1.20.0000.03515.09
5.1.10.0000.02715.09
5.1.00.0000.02715.09
5.0.50.0000.02215.09
5.0.40.0030.04515.09
5.0.30.0030.03515.09
5.0.20.0060.04215.09
5.0.10.0000.02315.09
5.0.00.0000.03515.09
4.4.90.0000.01815.09
4.4.80.0000.01915.09
4.4.70.0030.01315.09
4.4.60.0070.01615.09
4.4.50.0000.02315.09
4.4.40.0000.02615.09
4.4.30.0040.01415.09
4.4.20.0040.02315.09
4.4.10.0030.01315.09
4.4.00.0030.02315.09
4.3.110.0030.01915.09
4.3.100.0000.01815.09
4.3.90.0000.01615.09
4.3.80.0000.02615.09
4.3.70.0000.02215.09
4.3.60.0040.01815.09
4.3.50.0000.01715.09
4.3.40.0000.02515.09
4.3.30.0000.01815.09
4.3.20.0030.01715.09
4.3.10.0000.01915.09
4.3.00.0060.01315.09

preferences:
47.44 ms | 400 KiB | 5 Q