3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array('0.txt','1.txt','2.txt','3.txt'); $n=(int)current(explode('.',end($a))); echo $n+=1; $a[]=$n.'txt'; $n=(int)current(explode('.',end($a))); echo $n+=1; $a[]=$n.'txt'; $n=(int)current(explode('.',end($a))); echo $n+=1; $a[]=$n.'txt'; ?>

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)
8.3.60.0060.01518.55
8.3.50.0090.00822.00
8.3.40.0140.00418.62
8.3.30.0140.00018.96
8.3.20.0000.00920.25
8.3.10.0040.00422.09
8.3.00.0080.00022.21
8.2.180.0110.00716.38
8.2.170.0090.00622.96
8.2.160.0100.00321.10
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00317.63
8.2.110.0000.00822.25
8.2.100.0100.00317.72
8.2.90.0000.00919.19
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0030.00618.04
8.2.50.0040.00418.07
8.2.40.0000.00918.22
8.2.30.0040.00418.05
8.2.20.0040.00417.61
8.2.10.0000.00819.52
8.2.00.0030.00617.79
8.1.280.0110.00725.92
8.1.270.0080.00021.89
8.1.260.0030.00626.35
8.1.250.0070.00728.09
8.1.240.0080.00023.87
8.1.230.0040.00818.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00417.23
8.1.190.0000.00817.53
8.1.180.0030.00618.10
8.1.170.0050.00318.66
8.1.160.0070.00021.86
8.1.150.0040.00418.51
8.1.140.0000.00717.48
8.1.130.0000.00717.71
8.1.120.0040.00417.43
8.1.110.0000.00717.39
8.1.100.0040.00417.42
8.1.90.0000.00717.40
8.1.80.0030.00417.38
8.1.70.0000.00717.35
8.1.60.0090.00017.57
8.1.50.0040.00417.55
8.1.40.0070.00017.52
8.1.30.0030.00517.53
8.1.20.0080.00017.62
8.1.10.0000.00717.44
8.1.00.0030.00517.36
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0030.00318.43
8.0.270.0030.00317.30
8.0.260.0030.00616.71
8.0.250.0030.00316.92
8.0.240.0070.00016.88
8.0.230.0040.00416.96
8.0.220.0000.00716.88
8.0.210.0070.00016.88
8.0.200.0030.00316.98
8.0.190.0050.00216.98
8.0.180.0000.00716.79
8.0.170.0050.00316.90
8.0.160.0060.00316.90
8.0.150.0040.00416.83
8.0.140.0000.00716.84
8.0.130.0000.00513.26
8.0.120.0060.00316.85
8.0.110.0040.00416.78
8.0.100.0000.00716.77
8.0.90.0040.00416.84
8.0.80.0070.01116.88
8.0.70.0000.00716.83
8.0.60.0040.00316.93
8.0.50.0040.00416.81
8.0.30.0100.01217.13
8.0.20.0130.00617.40
8.0.10.0060.00317.00
8.0.00.0130.01016.74
7.4.330.0020.00215.00
7.4.320.0060.00016.42
7.4.300.0000.00616.58
7.4.290.0030.00316.48
7.4.280.0030.00316.47
7.4.270.0040.00416.45
7.4.260.0070.00016.37
7.4.250.0060.00316.57
7.4.240.0040.00316.51
7.4.230.0030.00316.66
7.4.220.0040.01316.63
7.4.210.0110.00816.63
7.4.200.0040.00416.32
7.4.190.0000.00716.76
7.4.160.0060.00916.54
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0120.00516.45
7.4.120.0120.00716.54
7.4.110.0080.00816.51
7.4.100.0100.00716.42
7.4.90.0070.01116.44
7.4.80.0060.01016.53
7.4.70.0060.00916.36
7.4.60.0070.01116.50
7.4.50.0040.00416.57
7.4.40.0000.01322.77
7.4.30.0080.00816.67
7.4.00.0080.00815.07
7.3.330.0000.00613.09
7.3.320.0050.00012.99
7.3.310.0000.00716.22
7.3.300.0000.00616.21
7.3.290.0110.00316.30
7.3.280.0040.01616.27
7.3.270.0080.00817.40
7.3.260.0070.01116.26
7.3.250.0090.01116.50
7.3.240.0030.01416.32
7.3.230.0000.01616.39
7.3.210.0080.00816.22
7.3.200.0120.01119.39
7.3.190.0060.01116.16
7.3.180.0030.01316.42
7.3.170.0080.00816.52
7.3.160.0100.00616.29
7.3.120.0100.00715.05
7.2.330.0150.00316.40
7.2.320.0140.00716.32
7.2.310.0130.00316.67
7.2.300.0090.01216.64
7.2.290.0040.01216.41
7.1.200.0070.00715.92
7.1.100.0060.00618.24
7.1.70.0030.00716.93
7.1.60.0170.00719.82
7.1.50.0140.01034.95
7.1.00.0030.07722.36
7.0.200.0130.00316.62
7.0.140.0070.07022.15
7.0.80.0200.04019.95
7.0.70.0100.03020.04
7.0.60.0300.03319.96
7.0.50.0070.08720.23
7.0.40.0070.05319.95
7.0.30.0100.06720.17
7.0.20.0000.07720.02
7.0.10.0070.07320.02
7.0.00.0070.04720.13
5.6.280.0100.07020.82
5.6.230.0030.04320.68
5.6.220.0030.04320.61
5.6.210.0030.05320.55
5.6.200.0070.04721.00
5.6.190.0070.04020.88
5.6.180.0100.08021.03
5.6.170.0130.03721.13
5.6.160.0300.06721.04
5.6.150.0170.07721.11
5.6.140.0070.05021.10
5.6.130.0070.07721.07
5.6.120.0100.05321.09
5.6.110.0100.07021.06
5.6.100.0030.07321.05
5.6.90.0000.05321.05
5.6.80.0030.07320.27
5.6.70.0030.06720.54
5.6.60.0130.07020.32
5.6.50.0070.08720.46
5.6.40.0000.04020.35
5.6.30.0070.08020.30
5.6.20.0000.04320.30
5.6.10.0030.04020.43
5.6.00.0100.07320.34
5.5.370.0030.04020.45
5.5.360.0100.03320.43
5.5.350.0030.06020.40
5.5.340.0000.04720.75
5.5.330.0170.06320.93
5.5.320.0000.06020.86
5.5.310.0130.05320.64
5.5.300.0070.04720.83
5.5.290.0130.07720.86
5.5.280.0030.06320.86
5.5.270.0030.07720.79
5.5.260.0100.07020.88
5.5.250.0100.07720.69
5.5.240.0100.07720.21
5.5.230.0100.07320.27
5.5.220.0100.09020.09
5.5.210.0200.05320.20
5.5.200.0070.04020.17
5.5.190.0000.04719.98
5.5.180.0100.05720.21
5.5.160.0030.08020.18
5.5.150.0130.05720.17
5.5.140.0070.04020.24
5.5.130.0100.07320.13
5.5.120.0030.08020.20
5.5.110.0070.04020.07
5.5.100.0070.04020.10
5.5.90.0070.05019.96
5.5.80.0030.04020.09
5.5.70.0100.08020.08
5.5.60.0130.05720.05
5.5.50.0030.07020.02
5.5.40.0070.07720.13
5.5.30.0030.07320.13
5.5.20.0130.07320.06
5.5.10.0070.06319.99
5.5.00.0000.04720.02
5.4.450.0070.08019.46
5.4.440.0170.07019.34
5.4.430.0000.05019.28
5.4.420.0130.04019.44
5.4.410.0000.08319.32
5.4.400.0070.04719.13
5.4.390.0130.09718.90
5.4.380.0070.04019.07
5.4.370.0030.07019.02
5.4.360.0100.04018.78
5.4.350.0130.02319.05
5.4.340.0100.07019.06
5.4.320.0030.04018.96
5.4.310.0030.08019.15
5.4.300.0170.06718.98
5.4.290.0100.07318.97
5.4.280.0070.07019.11
5.4.270.0070.05019.05
5.4.260.0070.07019.07
5.4.250.0100.07318.94
5.4.240.0070.07719.11
5.4.230.0000.03718.77
5.4.220.0000.06019.05
5.4.210.0030.04319.12
5.4.200.0100.07018.78
5.4.190.0000.08319.05
5.4.180.0100.06718.80
5.4.170.0100.05719.11
5.4.160.0100.09719.05
5.4.150.0070.07718.96
5.4.140.0070.07716.35
5.4.130.0070.08316.36
5.4.120.0170.02716.36
5.4.110.0030.07016.21
5.4.100.0030.05316.18
5.4.90.0100.03016.27
5.4.80.0000.06716.22
5.4.70.0070.06316.24
5.4.60.0070.07016.39
5.4.50.0100.03716.33
5.4.40.0070.03716.23
5.4.30.0030.04716.23
5.4.20.0030.07016.28
5.4.10.0070.05316.20
5.4.00.0130.04715.81
5.3.290.0030.03714.61
5.3.280.0030.06014.50
5.3.270.0100.06314.55
5.3.260.0100.03314.58
5.3.250.0170.03714.55
5.3.240.0100.07714.46
5.3.230.0070.06014.59
5.3.220.0070.04714.38
5.3.210.0170.05314.50
5.3.200.0030.04314.50
5.3.190.0100.05314.48
5.3.180.0070.03314.51
5.3.170.0070.07014.57
5.3.160.0000.05014.38
5.3.150.0070.06714.57
5.3.140.0070.04314.49
5.3.130.0030.03714.54
5.3.120.0070.05714.50
5.3.110.0030.04314.49
5.3.100.0070.07314.04
5.3.90.0070.04013.99
5.3.80.0070.04314.01
5.3.70.0030.04713.99
5.3.60.0170.06013.98
5.3.50.0070.07313.98
5.3.40.0070.03713.98
5.3.30.0000.04013.98
5.3.20.0100.05013.98
5.3.10.0030.07313.98
5.3.00.0030.05713.98
5.2.170.0030.03013.98
5.2.160.0000.03013.98
5.2.150.0030.03013.98
5.2.140.0070.03013.98
5.2.130.0030.03313.98
5.2.120.0030.07313.98
5.2.110.0030.03313.98
5.2.100.0030.06313.98
5.2.90.0100.04013.98
5.2.80.0030.04713.98
5.2.70.0070.03713.98
5.2.60.0030.06713.98
5.2.50.0130.02313.98
5.2.40.0000.03313.98
5.2.30.0100.04013.98
5.2.20.0030.05013.98
5.2.10.0000.04713.98
5.2.00.0000.06313.98
5.1.60.0070.02713.98
5.1.50.0100.02013.98
5.1.40.0000.03013.98
5.1.30.0000.02713.98
5.1.20.0030.02313.98
5.1.10.0030.02713.98
5.1.00.0070.04313.98
5.0.50.0030.03713.98
5.0.40.0000.02013.98
5.0.30.0030.05013.98
5.0.20.0030.02313.98
5.0.10.0030.03713.98
5.0.00.0030.05713.98
4.4.90.0000.01713.98
4.4.80.0000.02313.98
4.4.70.0000.03313.98
4.4.60.0000.02013.98
4.4.50.0000.03313.98
4.4.40.0030.04313.98
4.4.30.0000.02313.98
4.4.20.0000.01713.98
4.4.10.0030.01713.98
4.4.00.0000.03013.98
4.3.110.0000.01713.98
4.3.100.0030.01313.98
4.3.90.0000.01713.98
4.3.80.0000.04713.98
4.3.70.0070.02013.98
4.3.60.0030.03313.98
4.3.50.0030.03013.98
4.3.40.0100.04713.98
4.3.30.0000.02313.98
4.3.20.0000.03713.98
4.3.10.0070.03013.98
4.3.00.0000.01713.98

preferences:
41.82 ms | 401 KiB | 5 Q