3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a{1};

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)
8.3.40.0110.00418.68
8.3.30.0150.00318.84
8.3.20.0060.00320.05
8.3.10.0040.00421.60
8.3.00.0050.00318.89
8.2.170.0110.00718.82
8.2.160.0070.01022.96
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0090.00019.52
8.2.110.0090.00020.52
8.2.100.0090.00317.79
8.2.90.0000.00817.91
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0040.00418.03
8.2.30.0000.00717.98
8.2.20.0070.00017.55
8.2.10.0040.00417.98
8.2.00.0060.00317.53
8.1.270.0080.00018.74
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00622.14
8.1.230.0070.00420.92
8.1.220.0080.00017.74
8.1.210.0060.00318.85
8.1.200.0030.00617.22
8.1.190.0000.00917.10
8.1.180.0090.00018.10
8.1.170.0000.00818.57
8.1.160.0000.00721.98
8.1.150.0030.00318.70
8.1.140.0000.00817.32
8.1.130.0000.00717.71
8.1.120.0000.00717.32
8.1.110.0070.00017.32
8.1.100.0030.00517.33
8.1.90.0030.00317.36
8.1.80.0070.00017.32
8.1.70.0000.00717.30
8.1.60.0000.00917.34
8.1.50.0030.00517.29
8.1.40.0040.00417.38
8.1.30.0040.00417.42
8.1.20.0020.00517.46
8.1.10.0070.00017.32
8.1.00.0030.00517.25
8.0.300.0040.00320.09
8.0.290.0000.00716.58
8.0.280.0050.00218.41
8.0.270.0030.00317.05
8.0.260.0060.00017.11
8.0.250.0060.00016.88
8.0.240.0040.00416.78
8.0.230.0050.00216.79
8.0.220.0030.00316.68
8.0.210.0000.00716.71
8.0.200.0000.00616.76
8.0.190.0030.00316.78
8.0.180.0000.00716.88
8.0.170.0030.00516.82
8.0.160.0040.00416.95
8.0.150.0000.00816.64
8.0.140.0030.00616.74
8.0.130.0030.00313.27
8.0.120.0000.00716.80
8.0.110.0000.00716.80
8.0.100.0000.00716.88
8.0.90.0070.00016.70
8.0.80.0140.00716.82
8.0.70.0040.00416.62
8.0.60.0000.00716.85
8.0.50.0050.00216.64
8.0.30.0080.00916.96
8.0.20.0120.00617.40
8.0.10.0000.00716.85
8.0.00.0130.00616.67
7.4.330.0000.00515.03
7.4.320.0060.00016.38
7.4.300.0000.00616.42
7.4.290.0030.00316.45
7.4.280.0080.00016.38
7.4.270.0040.00416.51
7.4.260.0030.00316.35
7.4.250.0000.00716.25
7.4.240.0030.00416.39
7.4.230.0030.00316.47
7.4.220.0090.00916.41
7.4.210.0120.00616.33
7.4.200.0070.00016.35
7.4.160.0080.00816.28
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0060.01116.35
7.4.120.0110.00516.48
7.4.110.0110.00716.40
7.4.100.0110.00716.63
7.4.90.0100.01016.65
7.4.80.0090.00919.39
7.4.70.0100.00616.44
7.4.60.0120.00316.21
7.4.50.0000.00816.58
7.4.40.0030.01316.21
7.4.30.0090.01316.35
7.4.00.0110.00315.03
7.3.330.0060.00013.17
7.3.320.0000.00513.01
7.3.310.0050.00216.34
7.3.300.0040.00416.17
7.3.290.0050.01016.31
7.3.280.0090.00816.23
7.3.270.0120.00717.40
7.3.260.0090.00916.36
7.3.250.0080.01116.25
7.3.240.0080.00816.42
7.3.230.0100.00716.42
7.3.210.0060.00916.32
7.3.200.0000.01619.39
7.3.190.0060.01116.36
7.3.180.0080.00816.25
7.3.170.0100.00716.43
7.3.160.0040.01216.36
7.2.330.0100.00716.57
7.2.320.0180.00616.66
7.2.310.0100.00716.25
7.2.300.0050.01116.52
7.2.290.0060.01616.22
7.2.00.0070.00319.39
7.1.100.0000.01118.33
7.1.70.0120.00017.14
7.1.60.0110.00517.00
7.1.50.0060.01316.63
7.1.40.0030.00916.35
7.1.30.0090.00916.50
7.1.20.0040.01316.68
7.1.10.0000.00816.50
7.1.00.0060.00616.61
7.0.200.0040.00816.52
7.0.190.0080.00416.46
7.0.180.0070.00716.30
7.0.170.0060.00616.10
7.0.160.0000.01316.26
7.0.150.0030.01016.00
7.0.140.0080.00016.09
7.0.130.0070.00016.31
7.0.120.0030.00716.50
7.0.110.0000.00916.13
7.0.100.0000.00716.07
7.0.90.0050.00516.12
7.0.80.0070.00416.11
7.0.70.0000.00916.35
7.0.60.0040.00416.04
7.0.50.0030.00516.36
7.0.40.0030.00815.17
7.0.30.0050.00515.17
7.0.20.0030.00615.17
7.0.10.0000.00815.17
7.0.00.0000.00715.17
5.6.300.0090.03520.89
5.6.290.0000.04420.80
5.6.280.0030.07121.07
5.6.270.0030.04320.95
5.6.260.0040.04621.06
5.6.250.0100.03820.86
5.6.240.0030.04920.88
5.6.230.0000.04920.80
5.6.220.0030.04020.98
5.6.210.0030.04120.58
5.6.200.0030.07021.01
5.6.190.0130.03820.71
5.6.180.0030.04320.90
5.6.170.0000.04420.94
5.6.160.0030.04020.98
5.6.150.0030.04720.82
5.6.140.0000.04620.69
5.6.130.0030.05521.01
5.6.120.0030.07320.93
5.6.110.0070.04720.91
5.6.100.0000.05020.83
5.6.90.0070.03720.92
5.6.80.0000.04920.11
5.6.70.0100.07120.19
5.6.60.0070.04620.19
5.6.50.0070.04020.35
5.6.40.0100.03320.26
5.6.30.0060.04220.22
5.6.20.0130.03920.36
5.6.10.0140.03420.32
5.6.00.0030.05020.25
5.5.380.0030.04317.48
5.5.370.0100.03317.48
5.5.360.0000.09117.54
5.5.350.0030.03717.45
5.5.340.0170.02618.03
5.5.330.0030.04017.70
5.5.320.0030.04017.97
5.5.310.0070.03718.11
5.5.300.0000.04217.74
5.5.290.0000.06017.94
5.5.280.0030.04017.98
5.5.270.0000.04418.01
5.5.260.0030.05017.93
5.5.250.0000.04217.57
5.5.240.0000.05117.41
5.5.230.0030.05417.32
5.5.220.0000.04317.37
5.5.210.0070.03717.31
5.5.200.0030.04017.42
5.5.190.0060.04117.38
5.5.180.0000.05017.32
5.5.160.0060.03517.37
5.5.150.0130.04017.38
5.5.140.0130.03217.41
5.5.130.0070.03617.32
5.5.120.0070.04117.46
5.5.110.0070.04017.09
5.5.100.0040.04216.96
5.5.90.0070.03417.33
5.5.80.0070.04317.29
5.5.70.0090.03517.27
5.5.60.0060.03617.21
5.5.50.0000.04317.08
5.5.40.0060.03517.18
5.5.30.0000.05217.26
5.5.20.0060.03917.27
5.5.10.0030.03917.32
5.5.00.0030.04017.20
5.4.450.0030.03819.40
5.4.440.0070.06319.47
5.4.430.0100.06219.16
5.4.420.0100.03919.35
5.4.410.0090.03819.17
5.4.400.0070.03618.99
5.4.390.0170.05719.00
5.4.380.0000.04619.14
5.4.370.0030.05619.06
5.4.360.0070.03719.05
5.4.350.0070.03419.08
5.4.340.0060.03519.07
5.4.320.0070.05718.92
5.4.310.0070.05319.08
5.4.300.0000.04219.08
5.4.290.0000.06819.14
5.4.280.0110.03918.91
5.4.270.0070.04119.05
5.4.260.0070.03719.05
5.4.250.0030.04319.04
5.4.240.0030.06418.97
5.4.230.0030.03819.16
5.4.220.0000.04718.88
5.4.210.0030.04019.07
5.4.200.0030.08219.01
5.4.190.0100.03619.16
5.4.180.0030.03919.09
5.4.170.0130.03819.05
5.4.160.0000.04219.04
5.4.150.0030.04019.04
5.4.140.0030.04116.55
5.4.130.0070.06116.38
5.4.120.0070.07416.59
5.4.110.0130.05516.38
5.4.100.0000.04416.57
5.4.90.0000.04916.34
5.4.80.0070.03716.66
5.4.70.0030.03616.35
5.4.60.0060.03616.48
5.4.50.0100.03316.32
5.4.40.0030.05116.53
5.4.30.0030.05016.55
5.4.20.0030.07416.52
5.4.10.0100.06516.66
5.4.00.0070.03316.13
5.3.290.0070.03515.17
5.3.280.0100.03115.17
5.3.270.0000.04615.17
5.3.260.0070.03615.17
5.3.250.0070.04615.17
5.3.240.0030.03815.17
5.3.230.0070.03615.17
5.3.220.0030.04015.17
5.3.210.0030.03915.17
5.3.200.0070.07315.17
5.3.190.0030.04415.17
5.3.180.0070.04015.17
5.3.170.0030.03815.17
5.3.160.0130.06715.17
5.3.150.0100.03215.17
5.3.140.0030.04515.17
5.3.130.0030.03815.17
5.3.120.0070.07315.17
5.3.110.0040.03915.17
5.3.100.0070.07015.17
5.3.90.0000.04215.17
5.3.80.0100.03315.17
5.3.70.0070.03315.17
5.3.60.0070.03315.17
5.3.50.0060.03615.17
5.3.40.0000.04615.17
5.3.30.0000.03915.17
5.3.20.0030.03615.17
5.3.10.0030.03615.17
5.3.00.0030.03915.17
5.2.170.0030.02915.17
5.2.160.0040.02915.17
5.2.150.0000.03415.17
5.2.140.0070.02515.17
5.2.130.0030.03015.17
5.2.120.0030.04515.17
5.2.110.0070.03315.17
5.2.100.0000.03115.17
5.2.90.0000.03215.17
5.2.80.0030.03115.17
5.2.70.0030.03015.17
5.2.60.0030.02915.17
5.2.50.0060.02615.17
5.2.40.0030.05015.17
5.2.30.0070.04415.17
5.2.20.0000.04515.17
5.2.10.0000.03115.17
5.2.00.0000.03315.17
5.1.60.0070.03015.17
5.1.50.0030.04315.17
5.1.40.0040.02515.17
5.1.30.0000.03015.17
5.1.20.0060.03415.17
5.1.10.0000.03515.17
5.1.00.0040.02515.17
5.0.50.0030.02515.17
5.0.40.0070.01715.17
5.0.30.0060.02815.17
5.0.20.0060.01615.17
5.0.10.0000.02715.17
5.0.00.0040.03215.17
4.4.90.0030.01315.17
4.4.80.0030.02415.17
4.4.70.0060.01915.17
4.4.60.0030.01715.17
4.4.50.0030.02515.17
4.4.40.0000.02915.17
4.4.30.0000.02115.17
4.4.20.0040.02815.17
4.4.10.0000.01915.17
4.4.00.0030.04815.17
4.3.110.0000.02015.17
4.3.100.0000.01715.17
4.3.90.0120.00615.17
4.3.80.0070.02615.17
4.3.70.0000.01815.17
4.3.60.0070.01015.17
4.3.50.0000.02015.17
4.3.40.0000.03015.17
4.3.30.0000.02115.17
4.3.20.0000.01815.17
4.3.10.0040.01815.17
4.3.00.0040.01515.17

preferences:
40.27 ms | 400 KiB | 5 Q