3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Test { echo file_get_contents(__FILE__); } namespace { echo file_get_contents(__FILE__); } namespace Test { function file_get_contents($filename) { echo 'Function is intercepted!'; } }

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)
8.3.60.0070.00718.31
8.3.50.0120.00721.86
8.3.40.0120.00318.71
8.3.30.0070.00719.09
8.3.20.0040.00420.33
8.3.10.0040.00423.61
8.3.00.0030.00619.56
8.2.180.0060.01016.63
8.2.170.0140.00322.96
8.2.160.0000.01420.34
8.2.150.0030.00624.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0080.00021.15
8.2.110.0060.00321.11
8.2.100.0080.00417.63
8.2.90.0000.00817.84
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0000.00818.09
8.2.30.0040.00418.24
8.2.20.0000.00817.61
8.2.10.0020.00517.86
8.2.00.0080.00017.48
8.1.280.0090.00625.92
8.1.270.0040.00423.75
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0040.00420.61
8.1.230.0060.00620.97
8.1.220.0040.00417.74
8.1.210.0080.00018.91
8.1.200.0040.00717.23
8.1.190.0060.00317.10
8.1.180.0060.00318.10
8.1.170.0040.00418.49
8.1.160.0030.00521.96
8.1.150.0040.00418.63
8.1.140.0000.00817.21
8.1.130.0040.00417.71
8.1.120.0080.00017.43
8.1.110.0050.00317.40
8.1.100.0040.00417.30
8.1.90.0000.00717.33
8.1.80.0030.00317.31
8.1.70.0030.00317.27
8.1.60.0040.00417.50
8.1.50.0040.00417.44
8.1.40.0000.00717.47
8.1.30.0000.00817.57
8.1.20.0050.00217.64
8.1.10.0050.00317.44
8.1.00.0040.00417.41
8.0.300.0000.00820.06
8.0.290.0020.00516.63
8.0.280.0050.00318.50
8.0.270.0070.00017.19
8.0.260.0030.00317.14
8.0.250.0000.00716.97
8.0.240.0000.00816.93
8.0.230.0000.00616.86
8.0.220.0030.00316.72
8.0.210.0000.00716.75
8.0.200.0000.00716.88
8.0.190.0080.00016.82
8.0.180.0040.00416.83
8.0.170.0040.00416.69
8.0.160.0040.00416.80
8.0.150.0040.00416.75
8.0.140.0040.00416.80
8.0.130.0060.00013.28
8.0.120.0040.00416.73
8.0.110.0040.00416.71
8.0.100.0040.00416.84
8.0.90.0040.00416.86
8.0.80.0100.01316.84
8.0.70.0040.00416.69
8.0.60.0070.00016.95
8.0.50.0040.00416.74
8.0.30.0120.00717.10
8.0.20.0140.00717.40
8.0.10.0030.00316.68
8.0.00.0090.00816.63
7.4.330.0030.00315.00
7.4.320.0030.00316.45
7.4.300.0050.00316.40
7.4.290.0080.00016.34
7.4.280.0050.00316.45
7.4.270.0000.00716.50
7.4.260.0030.00316.57
7.4.250.0050.00316.55
7.4.240.0020.00516.56
7.4.230.0040.00416.30
7.4.220.0030.01516.45
7.4.210.0060.01316.55
7.4.200.0070.00016.38
7.4.160.0130.00316.54
7.4.150.0120.00617.40
7.4.140.0110.00617.86
7.4.130.0100.00816.53
7.4.120.0100.00716.48
7.4.110.0030.02416.34
7.4.100.0110.00616.54
7.4.90.0150.00316.30
7.4.80.0090.01319.39
7.4.70.0100.00716.47
7.4.60.0100.00716.49
7.4.50.0040.00416.55
7.4.40.0100.00616.43
7.4.30.0150.00616.52
7.4.00.0080.00714.70
7.3.330.0030.00313.30
7.3.320.0000.00513.38
7.3.310.0070.00016.24
7.3.300.0030.00316.23
7.3.290.0070.01316.36
7.3.280.0080.01016.31
7.3.270.0110.00717.40
7.3.260.0100.01316.68
7.3.250.0080.00816.30
7.3.240.0100.00716.45
7.3.230.0180.00316.62
7.3.210.0100.00716.17
7.3.200.0050.01019.39
7.3.190.0120.00916.55
7.3.180.0070.00816.45
7.3.170.0090.00916.46
7.3.160.0040.01216.53
7.3.120.0070.00914.71
7.3.110.0080.00514.73
7.3.100.0090.00314.75
7.3.90.0110.00314.80
7.3.80.0030.01014.54
7.3.70.0060.00614.64
7.3.60.0110.00414.88
7.3.50.0000.01314.76
7.3.40.0040.00414.58
7.3.30.0030.00614.71
7.3.20.0130.00316.69
7.3.10.0070.00716.64
7.3.00.0120.00316.68
7.2.330.0100.00816.42
7.2.320.0070.01016.51
7.2.310.0120.00916.46
7.2.300.0120.00616.59
7.2.290.0060.00916.41
7.2.250.0070.01015.07
7.2.240.0060.00915.05
7.2.230.0040.01114.86
7.2.220.0060.00614.92
7.2.210.0030.01015.19
7.2.200.0050.00514.70
7.2.190.0000.00915.08
7.2.180.0130.00315.02
7.2.170.0050.00514.73
7.2.00.0100.00719.20
7.1.330.0070.00715.92
7.1.320.0000.01415.46
7.1.310.0040.00815.39
7.1.300.0100.00315.63
7.1.290.0070.00715.62
7.1.280.0030.00615.44
7.1.270.0030.01015.65
7.1.260.0100.00715.71
7.1.100.0110.00018.03
7.1.70.0000.00816.97
7.1.60.0070.01719.70
7.1.50.0090.01216.86
7.1.00.0070.07322.38
7.0.200.0030.00616.81
7.0.140.0030.07021.97
7.0.60.0100.08020.04
7.0.50.0100.07717.89
7.0.40.0030.04320.23
7.0.30.0270.03720.10
7.0.20.0330.03020.23
7.0.10.0170.07320.09
7.0.00.0000.04720.12
5.6.280.0000.07721.10
5.6.210.0100.07320.69
5.6.200.0070.04318.19
5.6.190.0070.04020.50
5.6.180.0400.05320.43
5.6.170.0270.08020.50
5.6.160.0070.05720.55
5.6.150.0100.06718.14
5.6.140.0000.04018.28
5.6.130.0070.07718.23
5.6.120.0200.03720.99
5.6.110.0070.09021.09
5.6.100.0030.07720.98
5.6.90.0030.05320.93
5.6.80.0030.03720.53
5.5.350.0230.07320.37
5.5.340.0030.08717.98
5.5.330.0100.08020.40
5.5.320.0270.03720.31
5.5.310.0230.04320.30
5.5.300.0030.04017.98
5.5.290.0030.04018.08
5.5.280.0070.03720.97
5.5.270.0000.05320.78
5.5.260.0200.07320.88
5.5.250.0070.03720.66
5.5.240.0030.03320.05
5.4.450.0200.07019.53
5.4.440.0030.07019.19
5.4.430.0030.07019.32
5.4.420.0130.07319.56
5.4.410.0100.05319.45
5.4.400.0100.08018.87
5.4.390.0170.07019.08
5.4.380.0130.06718.98
5.4.370.0170.05319.15
5.4.360.0100.06019.15
5.4.350.0030.04018.85
5.4.340.0030.04719.00
5.4.320.0100.04719.09
5.4.310.0170.06319.24
5.4.300.0070.03719.24
5.4.290.0000.04019.13
5.4.280.0030.04319.14
5.4.270.0070.04018.84
5.4.260.0030.03719.23
5.4.250.0070.04319.11
5.4.240.0030.03719.24
5.4.230.0070.04018.84
5.4.220.0030.03719.17
5.4.210.0000.04019.16
5.4.200.0030.03719.02
5.4.190.0030.03719.07
5.4.180.0070.03719.00
5.4.170.0070.03318.91
5.4.160.0030.03718.83
5.4.150.0070.03719.22
5.4.140.0070.03016.46
5.4.130.0000.04016.54
5.4.120.0100.04016.26
5.4.110.0030.03716.54
5.4.100.0000.03716.34
5.4.90.0070.03316.39
5.4.80.0000.03716.39
5.4.70.0000.03716.44
5.4.60.0130.03016.43
5.4.50.0070.03016.31
5.4.40.0000.03716.64
5.4.30.0030.03316.27
5.4.20.0070.06016.27
5.4.10.0000.05016.46
5.4.00.0070.07715.72
5.3.290.0030.04714.71
5.3.280.0170.03014.76
5.3.270.0070.03314.53
5.3.260.0030.03714.68
5.3.250.0030.03714.66
5.3.240.0170.02314.61
5.3.230.0070.03314.67
5.3.220.0030.04014.57
5.3.210.0030.04014.62
5.3.200.0070.03314.58
5.3.190.0070.03314.71
5.3.180.0070.03314.57
5.3.170.0070.03314.57
5.3.160.0000.03714.71
5.3.150.0030.03714.58
5.3.140.0070.03314.57
5.3.130.0000.05314.58
5.3.120.0100.04314.47
5.3.110.0030.05014.62
5.3.100.0030.05714.05
5.3.90.0070.05714.04
5.3.80.0070.06314.08
5.3.70.0070.03714.10
5.3.60.0070.03314.01
5.3.50.0070.06013.97
5.3.40.0130.06713.90
5.3.30.0070.07013.97
5.3.20.0030.05013.84
5.3.10.0070.05713.61
5.3.00.0100.05013.70
5.2.170.0070.03711.07
5.2.160.0070.05311.09
5.2.150.0030.06311.15
5.2.140.0070.05011.02
5.2.130.0030.05711.18
5.2.120.0000.03711.07
5.2.110.0030.04311.07
5.2.100.0070.05711.03
5.2.90.0000.03311.07
5.2.80.0030.06011.24
5.2.70.0100.04711.02
5.2.60.0100.05310.98
5.2.50.0000.03710.97
5.2.40.0030.05310.94
5.2.30.0000.06010.90
5.2.20.0130.05310.81
5.2.10.0030.04010.74
5.2.00.0100.03010.71
5.1.60.0000.04010.14
5.1.50.0070.0279.97
5.1.40.0000.04010.02
5.1.30.0130.05010.34
5.1.20.0070.03310.20
5.1.10.0130.0479.91
5.1.00.0000.05310.11
5.0.50.0100.0379.03
5.0.40.0000.0379.03
5.0.30.0070.0439.03
5.0.20.0030.0409.03
5.0.10.0070.0339.03
5.0.00.0070.0609.03
4.4.90.0000.0379.03
4.4.80.0070.0179.03
4.4.70.0000.0339.03
4.4.60.0030.0209.03
4.4.50.0030.0239.03
4.4.40.0000.0309.03
4.4.30.0000.0379.03
4.4.20.0000.0279.03
4.4.10.0030.0339.03
4.4.00.0070.0479.03
4.3.110.0070.0239.03
4.3.100.0000.0309.03
4.3.90.0000.0409.03
4.3.80.0030.0439.03
4.3.70.0000.0379.03
4.3.60.0000.0409.03
4.3.50.0070.0309.03
4.3.40.0070.0479.03
4.3.30.0000.0339.03
4.3.20.0000.0379.03
4.3.10.0030.0339.03
4.3.00.0000.0309.03

preferences:
42.42 ms | 401 KiB | 5 Q