3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($a = '1a1'; $a < 10; ++$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)
8.3.60.0170.00318.30
8.3.50.0090.00721.15
8.3.40.0110.00418.54
8.3.30.0090.00620.05
8.3.20.0060.00318.39
8.3.10.0080.00020.85
8.3.00.0080.00023.36
8.2.180.0070.01416.38
8.2.170.0060.00922.96
8.2.160.0100.00320.39
8.2.150.0000.00724.18
8.2.140.0050.00224.66
8.2.130.0070.00026.16
8.2.120.0080.00019.74
8.2.110.0060.00321.95
8.2.100.0110.00017.72
8.2.90.0040.00419.16
8.2.80.0040.00419.24
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0000.00818.16
8.2.30.0040.00419.50
8.2.20.0040.00417.64
8.2.10.0050.00217.55
8.2.00.0000.00717.69
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.42
8.1.230.0040.00720.95
8.1.220.0040.00418.77
8.1.210.0040.00418.95
8.1.200.0000.00917.25
8.1.190.0040.00417.39
8.1.180.0060.00318.10
8.1.170.0030.00518.40
8.1.160.0000.00718.92
8.1.150.0020.00518.61
8.1.140.0040.00417.33
8.1.130.0040.00417.86
8.1.120.0000.00717.35
8.1.110.0000.00717.32
8.1.100.0030.00417.40
8.1.90.0080.00017.34
8.1.80.0070.00017.39
8.1.70.0030.00317.39
8.1.60.0030.00517.61
8.1.50.0000.00817.41
8.1.40.0040.00417.49
8.1.30.0080.00017.71
8.1.20.0030.00617.62
8.1.10.0000.00717.48
8.1.00.0000.00817.38
8.0.300.0070.00019.89
8.0.290.0000.00817.18
8.0.280.0040.00418.43
8.0.270.0030.00317.30
8.0.260.0000.00716.80
8.0.250.0070.00017.01
8.0.240.0060.00316.89
8.0.230.0000.00716.91
8.0.220.0030.00316.78
8.0.210.0040.00416.82
8.0.200.0040.00416.93
8.0.190.0000.00716.88
8.0.180.0040.00416.95
8.0.170.0040.00416.82
8.0.160.0080.00016.82
8.0.150.0000.00716.87
8.0.140.0060.00316.86
8.0.130.0000.00613.21
8.0.120.0040.00516.72
8.0.110.0000.00716.71
8.0.100.0000.00716.73
8.0.90.0000.00716.79
8.0.80.0060.00916.80
8.0.70.0040.00416.72
8.0.60.0050.00216.76
8.0.50.0040.00416.87
8.0.30.0100.01116.90
8.0.20.0120.00817.40
8.0.10.0070.00016.98
8.0.00.0120.00816.61
7.4.330.0000.00516.77
7.4.320.0060.00016.48
7.4.300.0000.00716.40
7.4.290.0040.00416.59
7.4.280.0000.00716.50
7.4.270.0000.00816.42
7.4.260.0030.00313.29
7.4.250.0040.00416.43
7.4.240.0000.00716.59
7.4.230.0030.00316.62
7.4.220.0160.00416.47
7.4.210.0080.01016.55
7.4.200.0000.00716.38
7.4.190.0070.00016.62
7.4.160.0100.00716.39
7.4.150.0030.01517.40
7.4.140.0130.00517.86
7.4.130.0090.01016.45
7.4.120.0110.00616.49
7.4.110.0100.00716.50
7.4.100.0100.00716.51
7.4.90.0120.00816.53
7.4.80.0090.01219.39
7.4.70.0070.01016.48
7.4.60.0110.00616.49
7.4.50.0030.00616.30
7.4.40.0030.00922.77
7.4.30.0170.00416.57
7.4.00.0090.00814.92
7.3.330.0030.00313.00
7.3.320.0020.00213.19
7.3.310.0000.00716.32
7.3.300.0000.00716.20
7.3.290.0120.00316.34
7.3.280.0130.00716.26
7.3.270.0100.00717.40
7.3.260.0120.00718.24
7.3.250.0080.00916.45
7.3.240.0080.00816.49
7.3.230.0100.00716.39
7.3.210.0110.00616.26
7.3.200.0100.01019.39
7.3.190.0080.00816.53
7.3.180.0100.00616.46
7.3.170.0080.00916.35
7.3.160.0000.02016.33
7.3.120.0030.01214.87
7.3.110.0070.01014.91
7.3.100.0030.01214.42
7.3.90.0090.00614.71
7.3.80.0100.00314.89
7.3.70.0040.01114.90
7.3.60.0070.00714.56
7.3.50.0070.00414.64
7.3.40.0040.01114.79
7.3.30.0060.00914.82
7.3.20.0030.00616.40
7.3.10.0090.00616.48
7.3.00.0030.00716.53
7.2.330.0140.00316.55
7.2.320.0110.00716.76
7.2.310.0130.00716.68
7.2.300.0060.01116.62
7.2.290.0090.01116.78
7.2.250.0040.01114.93
7.2.240.0060.01214.80
7.2.230.0000.01314.86
7.2.220.0030.01214.84
7.2.210.0030.00915.10
7.2.200.0060.00914.93
7.2.190.0090.00414.81
7.2.180.0030.01214.56
7.2.170.0080.00415.04
7.2.130.0100.00716.63
7.2.120.0060.00316.79
7.2.110.0060.00316.62
7.2.100.0040.00716.89
7.2.90.0030.01016.91
7.2.80.0030.00816.99
7.2.70.0060.00616.81
7.2.60.0070.00716.49
7.2.50.0100.00316.22
7.2.40.0030.01016.69
7.2.30.0000.01116.99
7.2.20.0100.00616.60
7.2.10.0090.00316.71
7.2.00.0100.00616.79
7.1.330.0060.00915.59
7.1.320.0070.00815.71
7.1.310.0030.00715.62
7.1.300.0070.00715.60
7.1.290.0060.01015.62
7.1.280.0070.00715.73
7.1.270.0000.01515.49
7.1.260.0000.01315.54
7.1.250.0030.00615.56
7.1.70.0050.00317.09
7.1.60.0030.01017.19
7.1.50.0000.01416.89
7.1.40.0090.00616.52
7.1.30.0030.01016.62
7.1.20.0050.00516.70
7.1.10.0110.00016.34
7.1.00.0100.00016.61
7.0.200.0040.00416.89
7.0.190.0000.00816.79
7.0.180.0000.00816.21
7.0.170.0030.00616.30
7.0.160.0080.00016.42
7.0.150.0080.00316.15
7.0.140.0000.01016.30
7.0.130.0040.00816.43
7.0.120.0070.00416.68
7.0.110.0030.00616.16
7.0.100.0100.00316.38
7.0.90.0030.00616.31
7.0.80.0000.00816.64
7.0.70.0040.00816.33
7.0.60.0030.00516.21
7.0.50.0040.01516.17
7.0.40.0030.00815.15
7.0.30.0030.00615.15
7.0.20.0060.00315.15
7.0.10.0050.00215.15
7.0.00.0000.00815.15
5.6.300.0100.04320.55
5.6.290.0060.03920.80
5.6.280.0030.04620.86
5.6.270.0030.04921.03
5.6.260.0100.03721.05
5.6.250.0090.03420.74
5.6.240.0000.04420.85
5.6.230.0030.04220.80
5.6.220.0000.07320.83
5.6.210.0000.04421.04
5.6.200.0000.04520.81
5.6.190.0060.05520.91
5.6.180.0030.05320.95
5.6.170.0000.04720.80
5.6.160.0030.05420.84
5.6.150.0000.04520.85
5.6.140.0000.05120.95
5.6.130.0000.05120.84
5.6.120.0030.04420.92
5.6.110.0100.03620.93
5.6.100.0030.04420.83
5.6.90.0090.03520.80
5.6.80.0000.04220.38
5.6.70.0060.06120.10
5.6.60.0030.04320.18
5.6.50.0000.05220.20
5.6.40.0240.02820.37
5.6.30.0030.04420.08
5.6.20.0070.03420.16
5.6.10.0030.03920.36
5.6.00.0030.03820.33
5.5.380.0070.04017.46
5.5.370.0000.04317.56
5.5.360.0060.03617.45
5.5.350.0000.04417.43
5.5.340.0070.04317.95
5.5.330.0030.04517.88
5.5.320.0030.05217.93
5.5.310.0200.03617.69
5.5.300.0000.04718.11
5.5.290.0000.04718.08
5.5.280.0000.04417.98
5.5.270.0000.04218.01
5.5.260.0030.04118.02
5.5.250.0060.04417.78
5.5.240.0030.04417.07
5.5.230.0070.03717.33
5.5.220.0000.04217.39
5.5.210.0030.04017.38
5.5.200.0070.04517.37
5.5.190.0000.04617.36
5.5.180.0070.04017.28
5.5.160.0060.03717.32
5.5.150.0000.08617.34
5.5.140.0070.08017.41
5.5.130.0100.03517.46
5.5.120.0030.03817.28
5.5.110.0030.06017.20
5.5.100.0000.05617.37
5.5.90.0030.07817.22
5.5.80.0000.04216.94
5.5.70.0000.06617.18
5.5.60.0030.04317.18
5.5.50.0140.04417.19
5.5.40.0000.07916.93
5.5.30.0030.06417.30
5.5.20.0000.04117.18
5.5.10.0070.03417.20
5.5.00.0030.04316.96
5.4.450.0060.04219.31
5.4.440.0030.04119.45
5.4.430.0070.08419.14
5.4.420.0000.05019.18
5.4.410.0000.04219.17
5.4.400.0070.03919.09
5.4.390.0000.04419.14
5.4.380.0030.04119.05
5.4.370.0030.03818.96
5.4.360.0070.03619.06
5.4.350.0030.04019.06
5.4.340.0000.04119.14
5.4.320.0030.03718.86
5.4.310.0130.02918.88
5.4.300.0000.04718.99
5.4.290.0030.03618.84
5.4.280.0000.04518.84
5.4.270.0030.08019.00
5.4.260.0100.07219.04
5.4.250.0000.05119.04
5.4.240.0100.03019.12
5.4.230.0130.04418.81
5.4.220.0030.03819.13
5.4.210.0130.03518.89
5.4.200.0030.06518.84
5.4.190.0030.03818.89
5.4.180.0000.04118.83
5.4.170.0170.04419.01
5.4.160.0000.04818.97
5.4.150.0060.03518.98
5.4.140.0110.02916.52
5.4.130.0070.04016.61
5.4.120.0070.06016.43
5.4.110.0120.03016.66
5.4.100.0030.06816.52
5.4.90.0030.03616.36
5.4.80.0100.06916.55
5.4.70.0100.02816.62
5.4.60.0040.03516.59
5.4.50.0040.04016.54
5.4.40.0040.03916.48
5.4.30.0030.03416.60
5.4.20.0060.03416.34
5.4.10.0000.04016.61
5.4.00.0030.07216.13
5.3.290.0000.06715.15
5.3.280.0100.04015.15
5.3.270.0370.02715.15
5.3.260.0070.03715.15
5.3.250.0030.03815.15
5.3.240.0030.03715.15
5.3.230.0030.05615.15
5.3.220.0030.05815.15
5.3.210.0070.06715.15
5.3.200.0000.04915.15
5.3.190.0030.03615.15
5.3.180.0030.06115.15
5.3.170.0060.04215.15
5.3.160.0030.03615.15
5.3.150.0000.04115.15
5.3.140.0030.07315.15
5.3.130.0070.06415.15
5.3.120.0030.04715.15
5.3.110.0030.03815.15
5.3.100.0060.05415.15
5.3.90.0030.05615.15
5.3.80.0000.04315.15
5.3.70.0000.04415.15
5.3.60.0120.03015.15
5.3.50.0000.04215.15
5.3.40.0060.05815.15
5.3.30.0030.03415.15
5.3.20.0070.03115.15
5.3.10.0030.03915.15
5.3.00.0000.04815.15
5.2.170.0000.06515.15
5.2.160.0000.04215.15
5.2.150.0040.03015.15
5.2.140.0000.03315.15
5.2.130.0000.03315.15
5.2.120.0030.02915.15
5.2.110.0100.04215.15
5.2.100.0030.02815.15
5.2.90.0030.03415.15
5.2.80.0000.03415.15
5.2.70.0000.03315.15
5.2.60.0030.03115.15
5.2.50.0070.03315.15
5.2.40.0030.03015.15
5.2.30.0000.03115.15
5.2.20.0000.03115.15
5.2.10.0030.02715.15
5.2.00.0060.02815.15
5.1.60.0130.01915.15
5.1.50.0000.02815.15
5.1.40.0040.02915.15
5.1.30.0060.03915.15
5.1.20.0060.03915.15
5.1.10.0090.04715.15
5.1.00.0030.03415.15
5.0.50.0060.04115.15
5.0.40.0000.03915.15
5.0.30.0000.04815.15
5.0.20.0000.02915.15
5.0.10.0030.02115.15
5.0.00.0060.06015.15
4.4.90.0030.01415.15
4.4.80.0030.01515.15
4.4.70.0000.01715.15
4.4.60.0000.01815.15
4.4.50.0030.01415.15
4.4.40.0000.02715.15
4.4.30.0000.02115.15
4.4.20.0030.02615.15
4.4.10.0040.02215.15
4.4.00.0000.03815.15
4.3.110.0000.02215.15
4.3.100.0000.03015.15
4.3.90.0000.01615.15
4.3.80.0030.02715.15
4.3.70.0000.02115.15
4.3.60.0030.02415.15
4.3.50.0000.01715.15
4.3.40.0000.03915.15
4.3.30.0030.01415.15
4.3.20.0040.01515.15
4.3.10.0000.03215.15
4.3.00.0030.02015.15

preferences:
60.32 ms | 400 KiB | 5 Q