3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('key.txt'); var_dump(file_get_contents($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)
8.3.40.0030.01018.79
8.3.30.0070.00718.67
8.3.20.0080.00018.87
8.3.10.0000.00819.20
8.3.00.0080.00023.54
8.2.170.0110.00422.96
8.2.160.0100.00320.41
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0070.00021.05
8.2.110.0000.00920.38
8.2.100.0110.00017.84
8.2.90.0070.00018.80
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00918.09
8.2.30.0080.00018.04
8.2.20.0000.00717.68
8.2.10.0040.00417.67
8.2.00.0050.00217.79
8.1.270.0070.00023.99
8.1.260.0130.00626.35
8.1.250.0050.00228.09
8.1.240.0040.00422.42
8.1.230.0090.00320.91
8.1.220.0070.00018.77
8.1.210.0040.00418.91
8.1.200.0060.00317.35
8.1.190.0070.00017.53
8.1.180.0030.00518.10
8.1.170.0050.00318.58
8.1.160.0000.00818.89
8.1.150.0040.00418.55
8.1.140.0000.00817.25
8.1.130.0070.00017.79
8.1.120.0050.00317.39
8.1.110.0050.00317.34
8.1.100.0050.00217.26
8.1.90.0070.00017.33
8.1.80.0080.00017.45
8.1.70.0030.00317.34
8.1.60.0080.00017.50
8.1.50.0000.00817.40
8.1.40.0000.00917.52
8.1.30.0080.00017.63
8.1.20.0040.00417.54
8.1.10.0060.00317.53
8.1.00.0080.00017.35
8.0.300.0040.00419.97
8.0.290.0040.00417.18
8.0.280.0000.00718.37
8.0.270.0030.00517.18
8.0.260.0040.00416.90
8.0.250.0040.00416.97
8.0.240.0040.00716.91
8.0.230.0000.00716.96
8.0.220.0000.00716.96
8.0.210.0040.00416.96
8.0.200.0030.00316.96
8.0.190.0070.00017.05
8.0.180.0070.00016.88
8.0.170.0040.00416.98
8.0.160.0030.00317.05
8.0.150.0030.00616.90
8.0.140.0050.00216.89
8.0.130.0030.00313.38
8.0.120.0000.00716.87
8.0.110.0040.00416.81
8.0.100.0040.00416.82
8.0.90.0070.00017.01
8.0.80.0080.00816.89
8.0.70.0000.00716.91
8.0.60.0020.00516.83
8.0.50.0040.00416.74
8.0.30.0100.01216.91
8.0.20.0140.00517.40
8.0.10.0080.00017.02
8.0.00.0100.01116.66
7.4.330.0050.00014.64
7.4.320.0040.00416.38
7.4.300.0000.00616.57
7.4.290.0080.00016.32
7.4.280.0030.00516.51
7.4.270.0030.00316.43
7.4.260.0000.00513.18
7.4.250.0040.00416.41
7.4.240.0000.00716.34
7.4.230.0070.00016.63
7.4.220.0070.01016.59
7.4.210.0090.00616.39
7.4.200.0070.00016.54
7.4.190.0040.00416.32
7.4.160.0080.00516.46
7.4.150.0140.00317.40
7.4.140.0100.00617.86
7.4.130.0100.01016.44
7.4.120.0050.01216.54
7.4.110.0100.00716.59
7.4.100.0100.00716.47
7.4.90.0110.01116.46
7.4.80.0170.00319.37
7.4.70.0090.01216.50
7.4.60.0100.00716.38
7.4.50.0000.00916.37
7.4.40.0000.01722.52
7.4.30.0070.01016.42
7.4.00.0000.01214.88
7.3.330.0000.00513.00
7.3.320.0020.00212.91
7.3.310.0040.00416.33
7.3.300.0030.00316.24
7.3.290.0130.00516.22
7.3.280.0130.00216.27
7.3.270.0100.00717.40
7.3.260.0080.01218.24
7.3.250.0060.01016.41
7.3.240.0170.00916.52
7.3.230.0140.00316.39
7.3.210.0130.01016.21
7.3.200.0060.01519.39
7.3.190.0030.01316.52
7.3.180.0100.00616.17
7.3.170.0120.00316.27
7.3.160.0030.01316.24
7.3.120.0030.01314.57
7.3.10.0030.01016.43
7.3.00.0060.01016.52
7.2.330.0090.00816.30
7.2.320.0030.01716.18
7.2.310.0070.01016.32
7.2.300.0100.01016.53
7.2.290.0080.00816.36
7.2.130.0030.00716.89
7.2.120.0060.01016.70
7.2.110.0040.01116.82
7.2.100.0110.00416.80
7.2.90.0000.01416.82
7.2.80.0030.01016.65
7.2.70.0090.00616.81
7.2.60.0030.01016.66
7.2.50.0060.00616.65
7.2.40.0070.00316.64
7.2.30.0140.00016.85
7.2.20.0040.01416.36
7.2.10.0090.00916.46
7.2.00.0090.00517.82
7.1.250.0000.01215.40
7.1.100.0000.01118.14
7.1.70.0030.00517.15
7.1.60.0140.00719.40
7.1.50.0100.01416.68
7.1.00.0030.05022.36
7.0.200.0000.00716.80
7.0.140.0000.07722.18
7.0.70.0070.07721.82
7.0.60.0000.08321.59
7.0.50.0070.04722.16
7.0.40.0030.08019.98
7.0.30.0070.07720.07
7.0.20.0070.05320.19
7.0.10.0070.07320.08
7.0.00.0070.08320.17
5.6.280.0100.07020.98
5.6.220.0070.03720.48
5.6.210.0000.05720.64
5.6.200.0000.08321.13
5.6.190.0030.08020.94
5.6.180.0100.08020.93
5.6.170.0100.07721.10
5.6.160.0000.08720.94
5.6.150.0030.04021.00
5.6.140.0070.03721.10
5.6.130.0000.09021.10
5.6.120.0100.07721.05
5.6.110.0130.07720.99
5.6.100.0030.08721.05
5.6.90.0030.08720.97
5.6.80.0030.08320.45
5.6.70.0070.08020.32
5.6.60.0000.08720.31
5.6.50.0070.07020.37
5.6.40.0070.05720.31
5.6.30.0130.06720.30
5.6.20.0030.05720.36
5.6.10.0030.08020.45
5.6.00.0070.08020.29
5.5.360.0000.04320.33
5.5.350.0000.08020.45
5.5.340.0030.03320.78
5.5.330.0000.05320.93
5.5.320.0000.08320.89
5.5.310.0000.06320.72
5.5.300.0100.07720.76
5.5.290.0000.04720.91
5.5.280.0000.08720.82
5.5.270.0000.04320.87
5.5.260.0030.07720.87
5.5.250.0030.07720.63
5.5.240.0100.06020.17
5.5.230.0070.06020.10
5.5.220.0100.07020.28
5.5.210.0030.08320.14
5.5.200.0000.08320.26
5.5.190.0070.08020.12
5.5.180.0100.08020.25
5.5.160.0070.07320.27
5.5.150.0070.05320.11
5.5.140.0030.06720.27
5.5.130.0100.04320.26
5.5.120.0100.07320.14
5.5.110.0030.03720.12
5.5.100.0030.07320.11
5.5.90.0030.07020.00
5.5.80.0030.07020.14
5.5.70.0030.07320.05
5.5.60.0070.04020.15
5.5.50.0000.06320.14
5.5.40.0000.07720.12
5.5.30.0070.03720.04
5.5.20.0100.07020.13
5.5.10.0070.05020.03
5.5.00.0030.07320.02
5.4.450.0030.04019.31
5.4.440.0070.03719.35
5.4.430.0030.06319.34
5.4.420.0000.07719.30
5.4.410.0070.06719.31
5.4.400.0000.07718.97
5.4.390.0100.07319.14
5.4.380.0030.08018.96
5.4.370.0030.08019.12
5.4.360.0000.08019.10
5.4.350.0070.04719.05
5.4.340.0070.05318.95
5.4.320.0030.06018.81
5.4.310.0000.08019.07
5.4.300.0030.05318.94
5.4.290.0000.08319.03
5.4.280.0030.07319.23
5.4.270.0030.04319.22
5.4.260.0000.06719.02
5.4.250.0030.04318.80
5.4.240.0070.07718.89
5.4.230.0030.04318.96
5.4.220.0030.09019.06
5.4.210.0030.04719.22
5.4.200.0030.06318.79
5.4.190.0000.04318.97
5.4.180.0030.04719.02
5.4.170.0030.04718.95
5.4.160.0000.04319.12
5.4.150.0000.05319.10
5.4.140.0000.08016.13
5.4.130.0000.05716.27
5.4.120.0070.07016.13
5.4.110.0070.07716.32
5.4.100.0100.06016.35
5.4.90.0100.06716.42
5.4.80.0000.05316.24
5.4.70.0000.07716.25
5.4.60.0070.06716.28
5.4.50.0030.07716.40
5.4.40.0030.03716.47
5.4.30.0000.03716.40
5.4.20.0030.06316.30
5.4.10.0000.07716.18
5.4.00.0030.07315.51
5.3.290.0070.05714.49
5.3.280.0070.05014.58
5.3.270.0000.08014.61
5.3.260.0070.07314.46
5.3.250.0000.07314.42
5.3.240.0030.06714.56
5.3.230.0070.07014.45
5.3.220.0030.04714.39
5.3.210.0000.08314.54
5.3.200.0000.07014.38
5.3.190.0030.08014.55
5.3.180.0030.06314.41
5.3.170.0070.06314.55
5.3.160.0070.05314.50
5.3.150.0070.07314.39
5.3.140.0000.05314.41
5.3.130.0070.07714.38
5.3.120.0070.07314.39
5.3.110.0030.07714.53
5.3.100.0000.04714.02
5.3.90.0030.03313.92
5.3.80.0030.07313.97
5.3.70.0030.07314.00
5.3.60.0000.03713.86
5.3.50.0000.04713.94
5.3.40.0030.07313.89
5.3.30.0030.03313.85
5.3.20.0000.05313.63
5.3.10.0070.04013.66
5.3.00.0070.03013.61
5.2.170.0000.03010.98
5.2.160.0030.03010.93
5.2.150.0000.03311.21
5.2.140.0030.05311.09
5.2.130.0000.02711.08
5.2.120.0000.05311.05
5.2.110.0030.03711.07
5.2.100.0030.03011.09
5.2.90.0070.04711.04
5.2.80.0070.04311.08
5.2.70.0030.03010.94
5.2.60.0000.03010.87
5.2.50.0030.02011.00
5.2.40.0000.03310.91
5.2.30.0030.03710.96
5.2.20.0000.02710.79
5.2.10.0030.02710.93
5.2.00.0030.02710.68
5.1.60.0030.04710.68
5.1.50.0000.02310.68
5.1.40.0030.02010.68
5.1.30.0030.02710.68
5.1.20.0030.02310.68
5.1.10.0030.02310.68
5.1.00.0030.02310.68
5.0.50.0000.03010.68
5.0.40.0030.02010.68
5.0.30.0000.03710.68
5.0.20.0000.01710.68
5.0.10.0000.02010.68
5.0.00.0030.04710.68
4.4.90.0000.01310.68
4.4.80.0030.01010.68
4.4.70.0000.01310.68
4.4.60.0000.01310.68
4.4.50.0000.01710.68
4.4.40.0000.04310.68
4.4.30.0000.02310.68
4.4.20.0000.01710.68
4.4.10.0000.01310.68
4.4.00.0000.02010.68
4.3.110.0030.03010.68
4.3.100.0000.01710.68
4.3.90.0030.01010.68
4.3.80.0000.02310.68
4.3.70.0030.01010.68
4.3.60.0000.01710.68
4.3.50.0000.01310.68
4.3.40.0000.02310.68
4.3.30.0000.01710.68
4.3.20.0000.01310.68
4.3.10.0030.01310.68
4.3.00.0030.02010.68

preferences:
34.09 ms | 400 KiB | 5 Q