3v4l.org

run code in 300+ PHP versions simultaneously
<?php //差分を見て前回から更新があったかどうか確認 $old_article = fopen('./test_old.txt',"r"); $new_article = fopen('./test_new.txt',"r"); fclose($old_article); fclose($new_article); $diff = xdiff_string_diff($old_article, $new_article, 1); if (is_string($diff)) { echo "2 つの記事の差分:\n"; echo $diff; } ?>

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)
8.3.60.0140.00316.50
8.3.50.0120.00317.91
8.3.40.0120.00318.76
8.3.30.0000.02118.70
8.3.20.0070.00720.18
8.3.10.0070.00023.73
8.3.00.0050.00319.68
8.2.180.0120.00616.75
8.2.170.0130.00622.96
8.2.160.0100.00720.52
8.2.150.0070.00724.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0090.00017.50
8.2.110.0090.00022.10
8.2.100.0060.00617.63
8.2.90.0030.00619.08
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0080.00017.80
8.2.50.0070.00418.07
8.2.40.0030.00519.21
8.2.30.0040.00417.94
8.2.20.0040.00417.57
8.2.10.0040.00417.99
8.2.00.0000.00718.06
8.1.280.0040.01425.92
8.1.270.0000.00820.21
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0110.00022.46
8.1.230.0080.00817.42
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0030.00518.38
8.1.160.0000.00721.97
8.1.150.0040.00418.84
8.1.140.0000.00817.34
8.1.130.0050.00217.59
8.1.120.0000.00717.42
8.1.110.0040.00417.34
8.1.100.0040.00417.46
8.1.90.0030.00517.44
8.1.80.0000.00717.44
8.1.70.0070.00017.40
8.1.60.0000.00817.55
8.1.50.0000.00917.50
8.1.40.0000.00817.45
8.1.30.0040.00417.70
8.1.20.0030.00517.61
8.1.10.0000.00817.63
8.1.00.0040.00417.49
8.0.300.0070.00218.77
8.0.290.0040.00416.75
8.0.280.0000.00818.45
8.0.270.0000.00817.20
8.0.260.0000.00617.27
8.0.250.0070.00016.94
8.0.240.0030.00616.94
8.0.230.0030.00617.04
8.0.220.0040.00417.00
8.0.210.0040.00416.95
8.0.200.0070.00017.05
8.0.190.0090.00017.05
8.0.180.0000.00716.88
8.0.170.0030.00617.05
8.0.160.0030.00317.04
8.0.150.0040.00416.98
8.0.140.0040.00416.82
8.0.130.0050.00013.37
8.0.120.0000.00816.94
8.0.110.0040.00417.01
8.0.100.0040.00417.03
8.0.90.0000.00716.83
8.0.80.0030.02117.00
8.0.70.0000.00716.86
8.0.60.0050.00317.04
8.0.50.0040.00417.01
8.0.30.0050.01016.90
8.0.20.0120.00817.40
8.0.10.0040.00416.91
8.0.00.0060.01416.75
7.4.330.0030.00315.09
7.4.320.0030.00316.46
7.4.300.0030.00316.62
7.4.290.0030.00316.48
7.4.280.0030.00316.44
7.4.270.0050.00216.51
7.4.260.0070.00316.60
7.4.250.0000.00716.44
7.4.240.0020.00516.51
7.4.230.0070.00016.38
7.4.220.0180.00616.62
7.4.210.0050.01016.60
7.4.200.0000.00716.68
7.4.160.0030.01316.29
7.4.150.0040.01517.40
7.4.140.0080.01217.86
7.4.130.0140.00716.63
7.4.120.0090.00916.47
7.4.110.0260.00016.43
7.4.100.0060.01216.58
7.4.90.0180.00016.46
7.4.80.0070.01019.39
7.4.70.0060.01216.57
7.4.60.0120.00616.61
7.4.50.0030.00516.45
7.4.40.0130.00316.62
7.4.30.0150.00616.48
7.4.00.0040.01115.01
7.3.330.0030.00313.15
7.3.320.0000.00713.07
7.3.310.0070.00016.15
7.3.300.0070.00016.20
7.3.290.0070.00016.23
7.3.280.0100.00916.40
7.3.270.0060.01217.40
7.3.260.0130.01016.28
7.3.250.0100.00816.35
7.3.240.0200.00016.46
7.3.230.0070.01116.39
7.3.210.0090.00916.40
7.3.200.0100.01016.26
7.3.190.0120.00416.42
7.3.180.0090.00916.18
7.3.170.0130.00316.36
7.3.160.0060.01116.28
7.3.10.0060.00816.47
7.3.00.0060.00916.31
7.2.330.0110.00516.75
7.2.320.0090.01516.43
7.2.310.0040.01216.38
7.2.300.0100.00716.68
7.2.290.0060.01616.68
7.2.130.0040.01016.82
7.2.120.0050.00916.78
7.2.110.0090.00616.66
7.2.100.0060.01116.66
7.2.90.0070.00616.80
7.2.80.0100.00616.84
7.2.70.0080.00516.83
7.2.60.0030.01116.91
7.2.50.0090.00616.97
7.2.40.0060.00716.79
7.2.30.0100.00616.88
7.2.20.0080.00716.68
7.2.10.0080.00616.86
7.2.00.0080.00417.52
7.1.250.0040.00915.80
7.1.200.0070.00315.62
7.1.100.0110.00017.97
7.1.70.0000.00716.96
7.1.60.0100.01419.13
7.1.50.0170.00317.09
7.1.00.0100.07022.41
7.0.200.0280.00616.29
7.0.60.0030.07719.86
7.0.50.0030.07717.86
7.0.40.0000.05020.24
7.0.30.0170.07020.45
7.0.20.0430.06320.17
7.0.10.0100.04320.16
7.0.00.0070.07020.21
5.6.280.0070.05721.15
5.6.210.0070.06020.47
5.6.200.0100.06318.22
5.6.190.0130.08320.45
5.6.180.0570.07320.45
5.6.170.0370.07020.44
5.6.160.0070.07020.41
5.6.150.0170.06718.12
5.6.140.0070.08318.19
5.6.130.0070.05718.11
5.6.120.0000.04321.14
5.6.110.0070.08721.00
5.6.100.0100.08020.98
5.6.90.0100.08320.96
5.6.80.0000.04020.37
5.5.350.0370.06720.44
5.5.340.0100.08017.92
5.5.330.0070.08720.21
5.5.320.0030.08020.24
5.5.310.0330.07020.29
5.5.300.0100.08017.98
5.5.290.0030.05018.01
5.5.280.0070.07020.80
5.5.270.0070.05320.66
5.5.260.0000.04320.86
5.5.250.0170.06720.61
5.5.240.0000.07320.25
5.4.450.0770.06019.60
5.4.440.0770.05719.09
5.4.430.0770.05719.37
5.4.420.0800.06019.08
5.4.410.0670.05019.23
5.4.400.0630.05319.18
5.4.390.0770.05719.18
5.4.380.0870.05018.76
5.4.370.0800.05019.25
5.4.360.0830.05019.25
5.4.350.0870.04319.28
5.4.340.0670.06718.86
5.4.320.0770.06019.22
5.4.310.0700.04319.23
5.4.300.0930.03719.04
5.4.290.0730.04719.27
5.4.280.0630.05319.25
5.4.270.0700.04719.27
5.4.260.0730.04319.02
5.4.250.0600.05718.75
5.4.240.0800.06318.75
5.4.230.0900.04018.98
5.4.220.0830.06018.98
5.4.210.0600.05318.75
5.4.200.0600.05319.19
5.4.190.0600.05319.11
5.4.180.0670.04719.19
5.4.170.0730.04719.11
5.4.160.0600.05318.75
5.4.150.0570.06019.23
5.4.140.0670.05716.56
5.4.130.0700.05716.36
5.4.120.0770.05316.12
5.4.110.0630.05316.07
5.4.100.0730.04016.45
5.4.90.0800.04716.45
5.4.80.0700.04316.20
5.4.70.0270.05716.20
5.4.60.0230.05316.28
5.4.50.0030.03316.27
5.4.40.0370.05316.05
5.4.30.0100.06716.04
5.4.20.0230.03716.40
5.4.10.0200.03716.14

preferences:
67.14 ms | 400 KiB | 5 Q