3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "abc"; for($i = 0; $i < 1000000; $i++) $var[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)
8.3.60.0100.02318.15
8.3.50.0170.02317.92
8.3.40.0070.02418.71
8.3.30.0100.01718.53
8.3.20.0100.01318.79
8.3.10.0070.00721.73
8.3.00.0000.01520.83
8.2.180.0040.02216.50
8.2.170.0110.01522.96
8.2.160.0040.02219.04
8.2.150.0000.01524.18
8.2.140.0030.01224.66
8.2.130.0070.00722.16
8.2.120.0030.01226.35
8.2.110.0030.01920.52
8.2.100.0070.01317.91
8.2.90.0060.01217.91
8.2.80.0070.01019.12
8.2.70.0030.01317.50
8.2.60.0070.01117.50
8.2.50.0030.01317.50
8.2.40.0030.01317.63
8.2.30.0090.00917.60
8.2.20.0070.01017.69
8.2.10.0030.01317.98
8.2.00.0000.01717.98
8.1.280.0170.01725.92
8.1.270.0100.02322.06
8.1.260.0060.00928.09
8.1.250.0070.00728.09
8.1.240.0090.01519.13
8.1.230.0030.01720.90
8.1.220.0000.01817.74
8.1.210.0000.01918.77
8.1.200.0000.01717.23
8.1.190.0100.01216.88
8.1.180.0080.00818.10
8.1.170.0030.01717.62
8.1.160.0030.01718.70
8.1.150.0000.01618.78
8.1.140.0070.01019.56
8.1.130.0080.00817.64
8.1.120.0040.01117.31
8.1.110.0090.00617.39
8.1.100.0030.01317.38
8.1.90.0000.01617.38
8.1.80.0030.01317.41
8.1.70.0030.01317.25
8.1.60.0030.02017.56
8.1.50.0000.02317.45
8.1.40.0030.01817.46
8.1.30.0070.01517.52
8.1.20.0070.01417.58
8.1.10.0000.02117.40
8.1.00.0060.01617.49
8.0.300.0030.01620.12
8.0.290.0060.00916.62
8.0.280.0000.01517.85
8.0.270.0030.01617.93
8.0.260.0000.01518.45
8.0.250.0000.01616.83
8.0.240.0000.01616.97
8.0.230.0060.00916.80
8.0.220.0000.01716.84
8.0.210.0070.01016.74
8.0.200.0030.01316.82
8.0.190.0000.02116.83
8.0.180.0000.02016.83
8.0.170.0040.01816.86
8.0.160.0030.01716.84
8.0.150.0000.02116.80
8.0.140.0060.01616.82
8.0.130.0060.01313.32
8.0.120.0070.01816.79
8.0.110.0030.01816.79
8.0.100.0070.01416.82
8.0.90.0060.01516.80
8.0.80.0070.02516.82
8.0.70.0090.01316.88
8.0.60.0030.01816.95
8.0.50.0000.02116.67
8.0.30.0030.02516.98
8.0.20.0080.03117.40
8.0.10.0070.01416.85
8.0.00.0080.02716.70
7.4.330.0000.02015.08
7.4.320.0000.01716.58
7.4.300.0030.01316.29
7.4.290.0030.02116.35
7.4.280.0030.02216.44
7.4.270.0000.02416.54
7.4.260.0030.02016.41
7.4.250.0030.02016.49
7.4.240.0000.02316.45
7.4.230.0000.02316.47
7.4.220.0150.02816.60
7.4.210.0130.02016.30
7.4.200.0030.02016.27
7.4.160.0070.02816.50
7.4.150.0160.02017.40
7.4.140.0130.03417.86
7.4.130.0110.03016.31
7.4.120.0140.02416.46
7.4.110.0070.03816.29
7.4.100.0060.03116.43
7.4.90.0120.02716.59
7.4.80.0030.03319.39
7.4.70.0060.04316.54
7.4.60.0130.02216.50
7.4.50.0040.03516.38
7.4.40.0130.04216.40
7.4.30.0070.04516.55
7.4.10.0030.03414.79
7.4.00.0100.03514.94
7.3.330.0040.01813.22
7.3.320.0030.02313.21
7.3.310.0070.01816.39
7.3.300.0040.01916.18
7.3.290.0080.03116.20
7.3.280.0110.02716.27
7.3.270.0100.02917.40
7.3.260.0100.03116.24
7.3.250.0080.03916.39
7.3.240.0100.03716.27
7.3.230.0060.03316.39
7.3.210.0100.03516.38
7.3.200.0100.03316.29
7.3.190.0030.03616.30
7.3.180.0150.02616.19
7.3.170.0040.04116.47
7.3.160.0090.02916.45
7.3.130.0100.04514.77
7.3.120.0130.04114.78
7.3.110.0030.03814.78
7.3.100.0030.05014.92
7.3.90.0130.03714.90
7.3.80.0030.03414.75
7.3.70.0060.02914.80
7.3.60.0100.04414.81
7.3.50.0130.04014.61
7.3.40.0130.02614.84
7.3.30.0000.03714.97
7.3.20.0070.04616.57
7.3.10.0000.04016.62
7.3.00.0030.03016.74
7.2.330.0130.03316.57
7.2.320.0100.04816.67
7.2.310.0090.04416.80
7.2.300.0100.03316.57
7.2.290.0060.05016.64
7.2.260.0030.05114.98
7.2.250.0070.04815.25
7.2.240.0060.03214.94
7.2.230.0130.04115.00
7.2.220.0070.04415.10
7.2.210.0070.03314.99
7.2.200.0130.02915.16
7.2.190.0130.02914.88
7.2.180.0150.02114.88
7.2.170.0090.02814.86
7.2.160.0070.03314.80
7.2.150.0000.03616.89
7.2.140.0070.03316.96
7.2.130.0030.03417.07
7.2.120.0030.03816.84
7.2.110.0030.04016.75
7.2.100.0000.03616.91
7.2.90.0000.04117.04
7.2.80.0030.03616.92
7.2.70.0100.02716.94
7.2.60.0070.02916.95
7.2.50.0030.03716.43
7.2.40.0030.03716.97
7.2.30.0000.05416.93
7.2.20.0030.03516.95
7.2.10.0000.05116.66
7.2.00.0050.03517.87
7.1.330.0070.05916.02
7.1.320.0030.06215.80
7.1.310.0070.05915.81
7.1.300.0060.07415.85
7.1.290.0100.05715.81
7.1.280.0070.05715.71
7.1.270.0030.07615.84
7.1.260.0000.06515.59
7.1.250.0030.07015.73
7.1.240.0030.09015.43
7.1.230.0000.08815.47
7.1.220.0030.06115.80
7.1.210.0030.07615.74
7.1.200.0040.04715.72
7.1.190.0070.07615.73
7.1.180.0030.07615.72
7.1.170.0030.06115.51
7.1.160.0070.06315.80
7.1.150.0030.06115.89
7.1.140.0030.06415.78
7.1.130.0030.07015.46
7.1.120.0030.06615.73
7.1.110.0000.06015.69
7.1.100.0030.04816.91
7.1.90.0030.08815.82
7.1.80.0030.08715.93
7.1.70.0100.04516.41
7.1.60.0070.05718.14
7.1.50.0130.05715.90
7.1.40.0070.07615.76
7.1.30.0060.06815.37
7.1.20.0000.06815.77
7.1.10.0030.06315.53
7.1.00.0030.09719.12
7.0.330.0030.06115.14
7.0.320.0070.06115.54
7.0.310.0070.06415.36
7.0.300.0030.06215.14
7.0.290.0070.05715.17
7.0.280.0030.06515.54
7.0.270.0030.06315.67
7.0.260.0000.06215.41
7.0.250.0100.05515.25
7.0.240.0070.06815.20
7.0.230.0070.05915.43
7.0.220.0070.07915.20
7.0.210.0070.06715.33
7.0.200.0300.04814.96
7.0.190.0030.06115.41
7.0.180.0100.05715.52
7.0.170.0100.05415.58
7.0.160.0030.05815.50
7.0.150.0000.06915.36
7.0.140.0060.06815.46
7.0.130.0000.06915.43
7.0.120.0030.05815.06
7.0.110.0030.05815.43
7.0.100.0070.08315.29
7.0.90.0030.06615.25
7.0.80.0030.08315.52
7.0.70.0030.06115.39
7.0.60.0050.08218.52
7.0.50.0080.09216.44
7.0.40.0250.07516.88
7.0.30.0180.07816.99
7.0.20.0170.08316.72
7.0.10.0180.08116.88
7.0.00.0220.08116.70
5.6.400.0030.16014.41
5.6.390.0070.14314.28
5.6.380.0070.14114.55
5.6.370.0030.14614.31
5.6.360.0030.15014.20
5.6.350.0130.14414.35
5.6.340.0070.13814.27
5.6.330.0070.14614.25
5.6.320.0000.16414.46
5.6.310.0000.14814.45
5.6.300.0000.17014.26
5.6.290.0000.15014.16
5.6.280.0100.15317.66
5.6.270.0000.14414.03
5.6.260.0070.15014.22
5.6.250.0070.16514.60
5.6.240.0070.13914.34
5.6.230.0030.14914.49
5.6.220.0070.13914.07
5.6.210.0080.10917.51
5.6.200.0050.11616.15
5.6.190.0170.15617.41
5.6.180.0150.15017.50
5.6.170.0150.16417.54
5.6.160.0150.14317.46
5.6.150.0150.16017.22
5.6.140.0200.14517.27
5.6.130.0170.15317.21
5.6.120.0100.14417.26
5.6.110.0070.15517.21
5.6.100.0150.13617.29
5.6.90.0130.15417.27
5.6.80.0180.13917.10
5.6.70.0230.13816.81
5.6.60.0030.15517.05
5.6.50.0130.14616.85
5.6.40.0230.15516.75
5.6.30.0230.13016.97
5.6.20.0200.13816.95
5.6.10.0170.14816.93
5.6.00.0180.14916.97
5.5.380.0100.15114.34
5.5.370.0100.15513.94
5.5.360.0070.14214.31
5.5.350.0130.13717.27
5.5.340.0020.14216.03
5.5.330.0120.14517.45
5.5.320.0200.14217.22
5.5.310.0130.14117.25
5.5.300.0220.13717.19
5.5.290.0180.14617.29
5.5.280.0070.13816.95
5.5.270.0050.13916.97
5.5.260.0170.14216.97
5.5.250.0170.13916.92
5.5.240.0220.18216.91
5.5.230.0170.13616.66
5.5.220.0170.14116.92
5.5.210.0130.13416.84
5.5.200.0200.13316.84
5.5.190.0180.13316.92
5.5.180.0130.14516.68
5.5.170.0030.14913.93
5.5.160.0230.13516.85
5.5.150.0150.14216.72
5.5.140.0170.13516.71
5.5.130.0120.14116.79
5.5.120.0200.13016.89
5.5.110.0170.14216.82
5.5.100.0130.13716.78
5.5.90.0100.16116.60
5.5.80.0130.15216.67
5.5.70.0180.14016.69
5.5.60.0180.14216.78
5.5.50.0200.16416.59
5.5.40.0150.15416.85
5.5.30.0070.14416.72
5.5.20.0100.13216.68
5.5.10.0050.13616.77
5.5.00.0120.13316.63

preferences:
91.15 ms | 401 KiB | 5 Q