3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = file('/proc/stat'); var_dump($test);

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)
8.3.60.0040.01116.63
8.3.50.0040.01117.91
8.3.40.0140.00318.68
8.3.30.0080.00618.72
8.3.20.0040.00420.18
8.3.10.0030.00621.73
8.3.00.0060.00321.91
8.2.180.0120.00618.42
8.2.170.0150.00622.96
8.2.160.0040.01122.19
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0080.00020.85
8.2.120.0000.00726.35
8.2.110.0070.00722.25
8.2.100.0040.00717.93
8.2.90.0030.00519.04
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0030.00617.90
8.2.50.0060.00318.09
8.2.40.0040.00422.29
8.2.30.0040.00419.37
8.2.20.0090.00017.62
8.2.10.0050.00217.90
8.2.00.0040.00418.04
8.1.280.0110.00425.92
8.1.270.0040.00422.19
8.1.260.0000.00928.09
8.1.250.0070.00028.09
8.1.240.0090.00022.48
8.1.230.0090.00317.83
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00416.85
8.1.180.0050.00318.10
8.1.170.0030.00618.46
8.1.160.0030.00520.74
8.1.150.0000.00718.81
8.1.140.0040.00419.56
8.1.130.0070.00017.64
8.1.120.0070.00017.30
8.1.110.0070.00017.38
8.1.100.0040.00417.41
8.1.90.0040.00417.28
8.1.80.0080.00017.32
8.1.70.0070.00017.36
8.1.60.0090.00017.54
8.1.50.0040.00417.47
8.1.40.0040.00417.51
8.1.30.0090.00017.44
8.1.20.0050.00217.46
8.1.10.0030.00617.43
8.1.00.0050.00217.27
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.39
8.0.270.0000.00717.20
8.0.260.0030.00317.20
8.0.250.0000.00717.00
8.0.240.0030.00316.96
8.0.230.0040.00416.93
8.0.220.0000.00916.95
8.0.210.0000.00816.73
8.0.200.0030.00316.88
8.0.190.0040.00416.87
8.0.180.0000.00816.93
8.0.170.0040.00416.89
8.0.160.0000.00716.89
8.0.150.0030.00516.90
8.0.140.0030.00416.91
8.0.130.0000.00513.31
8.0.120.0050.00516.73
8.0.110.0080.00016.89
8.0.100.0040.00416.74
8.0.90.0000.00716.96
8.0.80.0110.00516.84
8.0.70.0040.00416.79
8.0.60.0000.00716.93
8.0.50.0000.00716.86
8.0.30.0160.00517.11
8.0.20.0080.01017.40
8.0.10.0000.00816.98
8.0.00.0120.00716.64
7.4.330.0050.00016.89
7.4.320.0000.00716.36
7.4.300.0060.00016.57
7.4.290.0000.00716.53
7.4.280.0080.00016.56
7.4.270.0000.00716.36
7.4.260.0060.00316.33
7.4.250.0030.00516.53
7.4.240.0030.00316.34
7.4.230.0030.00316.35
7.4.220.0070.01016.54
7.4.210.0060.01116.55
7.4.200.0030.00316.46
7.4.160.0100.00616.28
7.4.150.0060.01117.40
7.4.140.0150.01517.86
7.4.130.0110.00816.53
7.4.120.0090.00716.57
7.4.110.0030.01316.70
7.4.100.0120.01216.38
7.4.90.0070.01016.36
7.4.80.0030.01919.39
7.4.70.0070.01016.41
7.4.60.0060.01016.42
7.4.50.0110.00316.39
7.4.40.0100.00616.13
7.4.30.0120.00916.30
7.4.00.0070.00914.86
7.3.330.0000.00712.95
7.3.320.0000.00613.09
7.3.310.0040.00416.34
7.3.300.0030.00316.27
7.3.290.0070.00016.16
7.3.280.0050.01116.20
7.3.270.0090.00917.40
7.3.260.0090.01516.27
7.3.250.0130.00516.26
7.3.240.0070.01116.31
7.3.230.0090.00916.57
7.3.210.0130.00316.22
7.3.200.0100.01419.39
7.3.190.0070.01016.18
7.3.180.0040.01416.31
7.3.170.0180.00316.12
7.3.160.0080.01416.24
7.3.120.0050.01214.80
7.3.110.0080.00914.67
7.3.100.0100.00214.73
7.3.90.0030.00914.47
7.3.80.0020.00914.71
7.3.70.0060.01114.64
7.3.60.0080.00314.58
7.3.50.0090.00514.76
7.3.40.0120.00514.63
7.3.30.0100.00414.56
7.3.20.0050.00916.48
7.3.10.0080.00716.58
7.3.00.0030.01116.45
7.2.330.0060.01816.58
7.2.320.0030.01316.20
7.2.310.0080.00816.37
7.2.300.0000.01716.32
7.2.290.0140.00316.53
7.2.250.0030.01214.83
7.2.240.0090.00714.91
7.2.230.0050.00814.76
7.2.220.0060.01014.83
7.2.210.0050.00914.78
7.2.200.0110.00214.95
7.2.190.0050.00814.80
7.2.180.0060.00914.71
7.2.170.0040.01214.81
7.2.160.0060.01014.68
7.2.150.0030.01616.83
7.2.140.0100.00316.47
7.2.130.0060.01216.63
7.2.120.0030.01016.30
7.2.110.0070.00416.85
7.2.100.0130.00316.69
7.2.90.0060.00916.70
7.2.80.0030.00916.74
7.2.70.0070.01116.80
7.2.60.0070.00716.80
7.2.50.0030.01016.79
7.2.40.0090.00616.62
7.2.30.0040.01116.73
7.2.20.0090.00316.76
7.2.10.0120.00316.68
7.2.00.0070.00717.83
7.1.330.0070.00815.65
7.1.320.0090.00715.73
7.1.310.0110.00315.82
7.1.300.0070.00415.70
7.1.290.0090.00615.77
7.1.280.0040.00815.47
7.1.270.0020.01215.67
7.1.260.0050.00915.44
7.1.250.0070.00715.71
7.1.200.0110.00415.82
7.1.100.0040.00817.97
7.1.70.0040.01417.10
7.1.60.0040.02119.40
7.1.50.0000.02216.95
7.1.00.0100.07022.33
7.0.200.0000.00916.80
7.0.60.0170.08321.81
7.0.50.0000.04317.82
7.0.40.0070.04320.09
7.0.30.0430.06720.17
7.0.20.0370.06020.13
7.0.10.0100.05020.02
7.0.00.0130.07720.33
5.6.280.0000.04020.98
5.6.210.0100.08320.46
5.6.200.0130.07018.16
5.6.190.0070.05320.45
5.6.180.0170.04320.41
5.6.170.0200.04720.47
5.6.160.0170.07720.47
5.6.150.0100.08018.22
5.6.140.0030.08318.16
5.6.130.0070.08318.11
5.6.120.0030.07021.11
5.6.110.0100.08320.98
5.6.100.0030.04021.00
5.6.90.0130.07720.96
5.6.80.0070.08320.35
5.5.350.0130.07320.48
5.5.340.0070.08018.00
5.5.330.0030.05020.23
5.5.320.0470.04720.17
5.5.310.0370.07720.21
5.5.300.0230.06317.98
5.5.290.0000.08317.88
5.5.280.0070.04720.79
5.5.270.0130.08020.75
5.5.260.0130.06320.76
5.5.250.0070.07020.65
5.5.240.0330.07020.31

preferences:
55.39 ms | 401 KiB | 5 Q