3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file=fopen("a.txt","r") or exit("Unable to open file!"); ?>

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)
8.3.60.0000.01416.88
8.3.50.0070.00918.31
8.3.40.0110.01118.93
8.3.30.0120.00318.67
8.3.20.0040.00418.87
8.3.10.0050.00320.48
8.3.00.0030.00517.75
8.2.180.0140.00717.00
8.2.170.0000.01522.96
8.2.160.0060.00922.22
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.91
8.2.110.0110.00721.01
8.2.100.0000.01117.91
8.2.90.0030.00719.30
8.2.80.0020.00519.24
8.2.70.0030.00617.61
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0060.00318.16
8.2.30.0000.00718.04
8.2.20.0040.00417.61
8.2.10.0000.00817.65
8.2.00.0000.00717.66
8.1.280.0200.00025.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00320.70
8.1.230.0080.00321.10
8.1.220.0060.00317.79
8.1.210.0000.00918.97
8.1.200.0070.00417.35
8.1.190.0070.00017.65
8.1.180.0030.00718.10
8.1.170.0080.00018.70
8.1.160.0000.00718.77
8.1.150.0070.00018.62
8.1.140.0030.00717.43
8.1.130.0000.00717.89
8.1.120.0070.00017.34
8.1.110.0030.00517.45
8.1.100.0000.00717.52
8.1.90.0000.00817.41
8.1.80.0040.00417.48
8.1.70.0000.00717.47
8.1.60.0000.00717.52
8.1.50.0000.00817.48
8.1.40.0040.00417.51
8.1.30.0000.00717.64
8.1.20.0060.00317.61
8.1.10.0070.00017.54
8.1.00.0070.00017.37
8.0.300.0050.00319.95
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0020.00517.24
8.0.260.0030.00316.87
8.0.250.0040.00417.15
8.0.240.0000.00716.99
8.0.230.0000.00717.05
8.0.220.0040.00417.02
8.0.210.0030.00317.01
8.0.200.0000.00717.08
8.0.190.0070.00017.11
8.0.180.0040.00417.09
8.0.170.0040.00416.99
8.0.160.0070.00016.91
8.0.150.0030.00616.97
8.0.140.0060.00716.93
8.0.130.0050.00013.42
8.0.120.0000.00816.88
8.0.110.0030.00516.96
8.0.100.0040.00416.92
8.0.90.0000.00716.89
8.0.80.0090.00917.08
8.0.70.0000.00717.02
8.0.60.0050.00316.84
8.0.50.0000.00816.89
8.0.30.0090.01017.20
8.0.20.0110.00717.19
8.0.10.0070.00017.13
8.0.00.0070.01316.87
7.4.330.0050.00013.04
7.4.320.0040.00416.61
7.4.300.0030.00316.47
7.4.290.0030.00316.59
7.4.280.0070.00016.37
7.4.270.0060.00016.45
7.4.260.0060.00013.26
7.4.250.0000.00916.47
7.4.240.0000.00716.57
7.4.230.0000.00716.41
7.4.220.0150.00316.51
7.4.210.0060.01216.49
7.4.200.0030.00316.43
7.4.190.0000.00716.74
7.4.160.0120.00416.28
7.4.150.0090.00916.48
7.4.140.0090.01116.66
7.4.130.0090.00916.54
7.4.120.0120.00616.52
7.4.110.0110.00716.45
7.4.100.0130.00316.54
7.4.90.0060.01216.46
7.4.80.0130.00319.39
7.4.70.0130.01016.41
7.4.60.0060.01216.32
7.4.50.0050.00016.53
7.4.40.0060.00316.49
7.4.30.0100.01016.60
7.4.00.0060.00315.18
7.3.330.0030.00313.09
7.3.320.0000.00613.03
7.3.310.0000.00716.38
7.3.300.0000.00716.30
7.3.290.0080.01316.28
7.3.280.0110.00316.29
7.3.270.0100.00716.28
7.3.260.0120.00816.39
7.3.250.0130.00916.29
7.3.240.0100.01316.28
7.3.230.0060.00916.39
7.3.210.0100.00716.21
7.3.200.0140.00316.20
7.3.190.0070.01016.28
7.3.180.0080.00816.24
7.3.170.0160.00016.11
7.3.160.0070.00816.55
7.3.120.0040.01415.05
7.3.10.0160.00516.14
7.3.00.0150.00516.44
7.2.330.0070.01016.46
7.2.320.0030.01416.45
7.2.310.0120.00916.65
7.2.300.0140.00316.77
7.2.290.0170.00016.60
7.2.130.0080.00816.93
7.2.120.0070.01016.89
7.2.110.0160.00316.82
7.2.100.0000.01217.05
7.2.90.0030.00516.63
7.2.80.0080.00416.82
7.2.70.0070.00716.85
7.2.60.0060.00916.69
7.2.50.0030.01416.92
7.2.40.0070.00716.79
7.2.30.0030.00517.00
7.2.20.0080.00816.85
7.2.10.0060.00617.05
7.2.00.0030.00816.85
7.1.250.0110.00715.45
7.1.100.0070.00718.18
7.1.70.0030.00316.95
7.1.60.0060.01819.40
7.1.50.0100.01016.73
7.1.00.0000.03722.31
7.0.200.0320.00414.56
7.0.140.0070.07021.95
7.0.120.0070.07022.18
7.0.60.0030.04019.89
7.0.50.0030.06317.79
7.0.40.0070.08020.24
7.0.30.0370.04720.42
7.0.20.0270.05020.29
7.0.10.0170.06720.21
7.0.00.0070.06720.22
5.6.280.0030.07320.86
5.6.210.0030.08320.54
5.6.200.0030.04018.17
5.6.190.0030.07320.43
5.6.180.0300.07320.33
5.6.170.0270.04720.71
5.6.160.0130.08020.44
5.6.150.0030.06018.20
5.6.140.0000.05718.11
5.6.130.0100.07718.15
5.6.120.0030.06721.11
5.6.110.0170.07721.00
5.6.100.0170.07020.99
5.6.90.0130.07721.13
5.6.80.0030.06320.43
5.5.350.0230.05720.40
5.5.340.0030.05317.93
5.5.330.0000.04720.36
5.5.320.0200.04020.27
5.5.310.0270.04020.26
5.5.300.0030.06017.98
5.5.290.0100.07717.95
5.5.280.0030.04020.86
5.5.270.0070.06720.72
5.5.260.0100.08320.79
5.5.250.0070.08320.68
5.5.240.0100.06720.18
5.4.450.0100.03719.46
5.4.440.0030.08019.48
5.4.430.0070.07319.40
5.4.420.0070.07319.48
5.4.410.0000.05719.36
5.4.400.0100.06318.93
5.4.390.0070.07718.79
5.4.380.0030.03719.11
5.4.370.0070.04318.92
5.4.360.0070.04719.08
5.4.350.0030.07019.19
5.4.340.0000.07718.80
5.4.320.0200.05018.80
5.4.310.0070.05718.92
5.4.300.0170.07319.09
5.4.290.0070.07319.18
5.4.280.0200.06319.17
5.4.270.0000.05718.88
5.4.260.0070.03318.91
5.4.250.0100.06018.91
5.4.240.0100.05018.89
5.4.230.0100.04018.78
5.4.220.0030.05719.17
5.4.210.0030.04719.15
5.4.200.0030.06318.90
5.4.190.0100.06019.16
5.4.180.0070.03718.91
5.4.170.0100.06318.90
5.4.160.0100.07718.77
5.4.150.0130.04019.09
5.4.140.0000.04016.37
5.4.130.0070.03316.21
5.4.120.0130.03016.43
5.4.110.0100.04016.43
5.4.100.0200.06316.25
5.4.90.0130.06716.45
5.4.80.0100.07316.27
5.4.70.0100.05716.20
5.4.60.0030.03716.58
5.4.50.0070.05316.27
5.4.40.0100.04716.29
5.4.30.0030.03716.31
5.4.20.0000.06016.38
5.4.10.0030.08016.21
5.4.00.0030.06315.78
5.3.290.0030.04714.54
5.3.280.0070.04714.57
5.3.270.0070.07014.52
5.3.260.0070.04714.54
5.3.250.0070.07314.54
5.3.240.0000.07714.52
5.3.230.0070.04714.41
5.3.220.0000.06314.49
5.3.210.0030.05014.50
5.3.200.0070.05014.52
5.3.190.0070.05714.46
5.3.180.0100.05314.48
5.3.170.0030.04014.51
5.3.160.0130.06014.43
5.3.150.0000.06314.51
5.3.140.0030.06314.34
5.3.130.0030.03714.46
5.3.120.0070.07714.46
5.3.110.0070.04014.33
5.3.100.0100.03713.96
5.3.90.0030.03713.96
5.3.80.0000.07313.96
5.3.70.0100.03013.83
5.3.60.0130.03313.95
5.3.50.0030.06313.86
5.3.40.0000.04013.73
5.3.30.0030.04013.82
5.3.20.0030.04713.53
5.3.10.0200.06013.60
5.3.00.0100.06313.60
5.2.170.0030.03711.15
5.2.160.0000.03011.12
5.2.150.0030.03011.00
5.2.140.0030.04711.07
5.2.130.0000.03311.03
5.2.120.0130.05011.09
5.2.110.0000.03311.25
5.2.100.0230.03010.92
5.2.90.0100.04711.18
5.2.80.0030.03710.99
5.2.70.0070.05310.98
5.2.60.0070.02711.01
5.2.50.0070.05010.98
5.2.40.0070.05010.88
5.2.30.0100.04010.95
5.2.20.0000.05010.94
5.2.10.0070.05710.89
5.2.00.0030.06310.71
5.1.60.0030.05310.05
5.1.50.0030.06010.07
5.1.40.0070.0339.93
5.1.30.0070.05010.33
5.1.20.0000.06010.50
5.1.10.0030.03310.03
5.1.00.0030.0479.97
5.0.50.0130.0378.62
5.0.40.0070.0408.48
5.0.30.0030.0578.18
5.0.20.0030.0338.18
5.0.10.0000.0208.16
5.0.00.0070.0608.14
4.4.90.0030.0137.89
4.4.80.0030.0177.89
4.4.70.0000.0307.89
4.4.60.0030.0207.89
4.4.50.0000.0377.89
4.4.40.0000.0507.89
4.4.30.0030.0337.89
4.4.20.0100.0137.89
4.4.10.0030.0277.89
4.4.00.0000.0477.89
4.3.110.0000.0377.89
4.3.100.0070.0307.89
4.3.90.0000.0377.89
4.3.80.0000.0337.89
4.3.70.0030.0137.89
4.3.60.0030.0377.89
4.3.50.0000.0337.89
4.3.40.0000.0237.89
4.3.30.0000.0237.89
4.3.20.0000.0337.89
4.3.10.0000.0237.89
4.3.00.0030.0177.89

preferences:
32.06 ms | 401 KiB | 5 Q