3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cmds = [ 'for($i = "A"; $i < "AA"; $i++) echo $i;', 'for($i = "A"; $i <= "Z"; $i++) echo $i;', ]; foreach ($cmds as $cmd) echo "$cmd\n\n".eval($cmd)."\n\n\n\n";

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)
8.3.40.0080.00818.94
8.3.30.0160.00019.21
8.3.20.0030.00520.21
8.3.10.0040.00423.71
8.3.00.0030.00522.34
8.2.170.0130.00322.96
8.2.160.0070.01022.13
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00617.50
8.2.110.0030.00622.29
8.2.100.0090.00317.78
8.2.90.0000.00917.90
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0060.00318.28
8.2.30.0030.00618.13
8.2.20.0030.00617.72
8.2.10.0060.00319.54
8.2.00.0030.00517.66
8.1.270.0060.00323.66
8.1.260.0060.00326.35
8.1.250.0030.00528.09
8.1.240.0040.00722.46
8.1.230.0080.00320.88
8.1.220.0000.00817.74
8.1.210.0060.00318.90
8.1.200.0040.00717.13
8.1.190.0030.00517.41
8.1.180.0050.00318.10
8.1.170.0060.00318.64
8.1.160.0040.00421.92
8.1.150.0020.00518.57
8.1.140.0030.00517.43
8.1.130.0000.00817.84
8.1.120.0040.00417.38
8.1.110.0050.00317.36
8.1.100.0000.00717.33
8.1.90.0030.00617.43
8.1.80.0040.00417.44
8.1.70.0050.00317.37
8.1.60.0000.00917.56
8.1.50.0000.00817.45
8.1.40.0000.00817.48
8.1.30.0000.00817.48
8.1.20.0000.00817.59
8.1.10.0000.00817.57
8.1.00.0040.00417.51
8.0.300.0040.00419.89
8.0.290.0060.00317.03
8.0.280.0000.00718.40
8.0.270.0000.00717.25
8.0.260.0030.00316.73
8.0.250.0050.00316.98
8.0.240.0070.00016.96
8.0.230.0040.00416.86
8.0.220.0000.00816.77
8.0.210.0070.00016.88
8.0.200.0030.00316.94
8.0.190.0000.00816.93
8.0.180.0000.00816.83
8.0.170.0030.00616.80
8.0.160.0050.00316.77
8.0.150.0040.00416.78
8.0.140.0000.00816.83
8.0.130.0060.00313.27
8.0.120.0080.00016.74
8.0.110.0060.00316.82
8.0.100.0040.00416.83
8.0.90.0040.00416.95
8.0.80.0060.01116.91
8.0.70.0070.00016.93
8.0.60.0060.00316.71
8.0.50.0040.00416.76
8.0.30.0140.00817.06
8.0.20.0110.01217.40
8.0.10.0050.00317.04
8.0.00.0120.01516.68
7.4.330.0000.00615.09
7.4.320.0030.00316.43
7.4.300.0070.00016.64
7.4.290.0040.00416.52
7.4.280.0000.00816.59
7.4.270.0040.00416.49
7.4.260.0070.00016.53
7.4.250.0030.00516.46
7.4.240.0060.00216.48
7.4.230.0040.00416.43
7.4.220.0100.01716.43
7.4.210.0080.01316.59
7.4.200.0070.00016.34
7.4.190.0040.00416.64
7.4.160.0030.01716.58
7.4.150.0070.01517.40
7.4.140.0170.00817.86
7.4.130.0130.01216.42
7.4.120.0090.01416.41
7.4.110.0110.00816.28
7.4.100.0150.00616.36
7.4.90.0140.00716.40
7.4.80.0140.01116.49
7.4.70.0100.01016.51
7.4.60.0100.01016.61
7.4.50.0030.00616.54
7.4.40.0110.00422.77
7.4.30.0080.01216.61
7.4.00.0070.01015.00
7.3.330.0000.00613.00
7.3.320.0040.00412.99
7.3.310.0000.00716.14
7.3.300.0000.00716.26
7.3.290.0100.00616.32
7.3.280.0070.01016.29
7.3.270.0130.00917.40
7.3.260.0140.00916.33
7.3.250.0150.00716.47
7.3.240.0070.01116.31
7.3.230.0170.00316.39
7.3.210.0100.01316.23
7.3.200.0140.00719.39
7.3.190.0070.02016.47
7.3.180.0120.00616.22
7.3.170.0170.00316.43
7.3.160.0090.01216.31
7.3.120.0110.00714.96
7.2.330.0120.00916.75
7.2.320.0170.00316.77
7.2.310.0110.01116.85
7.2.300.0170.00016.65
7.2.290.0230.00416.82
7.1.100.0000.01517.98
7.1.70.0000.01217.19
7.1.60.0100.01619.24
7.1.50.0110.00016.71
7.1.00.0070.07322.41
7.0.200.0100.00016.42
7.0.140.0100.07022.13
7.0.100.0130.08019.89
7.0.90.0030.07019.98
7.0.80.0130.06719.85
7.0.70.0200.06319.90
7.0.60.0170.08020.03
7.0.50.0100.08020.29
7.0.40.0000.05319.92
7.0.30.0030.04319.95
7.0.20.0030.04720.14
7.0.10.0030.04320.11
7.0.00.0000.05020.07
5.6.280.0030.07721.09
5.6.250.0000.07320.68
5.6.240.0030.04320.73
5.6.230.0070.08720.74
5.6.220.0100.07020.73
5.6.210.0100.07020.57
5.6.200.0030.08721.07
5.6.190.0130.03320.94
5.6.180.0070.04721.11
5.6.170.0000.04721.03
5.6.160.0170.07020.91
5.6.150.0100.04021.01
5.6.140.0130.03721.10
5.6.130.0130.07720.94
5.6.120.0030.05321.10
5.6.110.0030.04321.02
5.6.100.0130.06321.00
5.6.90.0100.06321.07
5.6.80.0070.03020.31
5.6.70.0030.03320.40
5.6.60.0100.04020.44
5.6.50.0070.03020.42
5.6.40.0070.03720.33
5.6.30.0030.04020.46
5.6.20.0030.03320.44
5.6.10.0000.04020.39
5.6.00.0070.07720.47
5.5.380.0130.07720.39
5.5.370.0170.05720.45
5.5.360.0100.04020.43
5.5.350.0030.08720.45
5.5.340.0070.05320.82
5.5.330.0130.03320.89
5.5.320.0100.03720.82
5.5.310.0070.05020.83
5.5.300.0170.03020.74
5.5.290.0030.08720.79
5.5.280.0100.03720.82
5.5.270.0100.04320.73
5.5.260.0070.06720.74
5.5.250.0100.07020.73
5.5.240.0000.04320.21
5.5.230.0130.03020.16
5.5.220.0070.03720.16
5.5.210.0030.04020.24
5.5.200.0030.03320.23
5.5.190.0070.03720.27
5.5.180.0070.03020.14
5.5.160.0070.03320.13
5.5.150.0070.03720.23
5.5.140.0070.07020.26
5.5.130.0100.04020.12
5.5.120.0000.04320.25
5.5.110.0000.03720.07
5.5.100.0070.03719.94
5.5.90.0070.04320.00
5.5.80.0070.03720.09
5.5.70.0030.03320.07
5.5.60.0070.03720.15
5.5.50.0100.03320.13
5.5.40.0000.04320.04
5.5.30.0070.03720.04
5.5.20.0070.03719.92
5.5.10.0100.02720.13
5.5.00.0070.03720.10
5.4.450.0100.04719.11
5.4.440.0070.05019.36
5.4.430.0070.05319.55
5.4.420.0100.06319.39
5.4.410.0070.03719.31
5.4.400.0030.04018.91
5.4.390.0100.02719.04
5.4.380.0000.03318.80
5.4.370.0070.03019.10
5.4.360.0000.03718.78
5.4.350.0000.03319.10
5.4.340.0070.03319.05
5.4.320.0000.03719.11
5.4.310.0070.03019.13
5.4.300.0000.05018.90
5.4.290.0030.08319.10
5.4.280.0100.03318.94
5.4.270.0030.04019.06
5.4.260.0070.03319.02
5.4.250.0030.04019.13
5.4.240.0000.04319.05
5.4.230.0000.04719.11
5.4.220.0070.04719.04
5.4.210.0070.03018.89
5.4.200.0070.03719.02
5.4.190.0000.04319.10
5.4.180.0030.03719.05
5.4.170.0070.04319.02
5.4.160.0070.02718.96
5.4.150.0070.03019.08
5.4.140.0030.03316.34
5.4.130.0070.03316.35
5.4.120.0000.03316.34
5.4.110.0000.04016.21
5.4.100.0000.04316.33
5.4.90.0200.02316.21
5.4.80.0000.03316.24
5.4.70.0000.04316.29
5.4.60.0000.05716.28
5.4.50.0030.06316.27
5.4.40.0070.03316.34
5.4.30.0030.03716.39
5.4.20.0100.06716.27
5.4.10.0000.04016.35
5.4.00.0030.06715.71
5.3.290.0130.06714.65
5.3.280.0000.03314.55
5.3.270.0100.03014.44
5.3.260.0070.03314.46
5.3.250.0000.03314.62
5.3.240.0030.03314.46
5.3.230.0070.02714.51
5.3.220.0100.02314.57
5.3.210.0000.04014.56
5.3.200.0000.04014.53
5.3.190.0000.03314.52
5.3.180.0000.03314.40
5.3.170.0000.03314.52
5.3.160.0030.06014.55
5.3.150.0100.03714.55
5.3.140.0000.04714.54
5.3.130.0030.06714.53
5.3.120.0030.07314.51
5.3.110.0000.04314.48
5.3.100.0000.04714.03
5.3.90.0100.06313.98
5.3.80.0100.07313.93
5.3.70.0070.07013.87
5.3.60.0100.06714.00
5.3.50.0030.07313.86
5.3.40.0030.05313.90
5.3.30.0000.04013.87
5.3.20.0100.06713.46
5.3.10.0070.06313.57
5.3.00.0070.04013.39
5.2.170.0100.04312.27
5.2.160.0100.05312.27
5.2.150.0070.02712.27
5.2.140.0030.03012.27
5.2.130.0070.02712.27
5.2.120.0070.05712.27
5.2.110.0130.03312.27
5.2.100.0000.06312.27
5.2.90.0070.02712.27
5.2.80.0070.04712.27
5.2.70.0070.02712.27
5.2.60.0130.05012.27
5.2.50.0070.03312.27
5.2.40.0030.06312.27
5.2.30.0030.05712.27
5.2.20.0030.03312.27
5.2.10.0000.03712.27
5.2.00.0030.05312.27
5.1.60.0070.04712.27
5.1.50.0000.05712.27
5.1.40.0030.05712.27
5.1.30.0000.04012.27
5.1.20.0070.02712.27
5.1.10.0030.05712.27
5.1.00.0000.02712.27
5.0.50.0000.04012.27
5.0.40.0070.04312.27
5.0.30.0030.04312.27
5.0.20.0000.03012.27
5.0.10.0070.03312.27
5.0.00.0030.06312.27
4.4.90.0000.02712.27
4.4.80.0000.03312.27
4.4.70.0030.03312.27
4.4.60.0000.01712.27
4.4.50.0070.03012.27
4.4.40.0000.05012.27
4.4.30.0030.03312.27
4.4.20.0000.01712.27
4.4.10.0070.01012.27
4.4.00.0000.02712.27
4.3.110.0000.03712.27
4.3.100.0000.01712.27
4.3.90.0030.03312.27
4.3.80.0000.02312.27
4.3.70.0030.03312.27
4.3.60.0030.03012.27
4.3.50.0030.02712.27
4.3.40.0000.04712.27
4.3.30.0000.03312.27
4.3.20.0000.02712.27
4.3.10.0070.03012.27
4.3.00.0070.03012.27

preferences:
46.34 ms | 400 KiB | 5 Q