3v4l.org

run code in 300+ PHP versions simultaneously
<?php //echo exec('echo ls | /bin/dash'); echo exec('uname -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)
8.3.40.0040.01118.88
8.3.30.0110.00319.09
8.3.20.0080.00020.20
8.3.10.0090.00023.30
8.3.00.0080.00019.51
8.2.170.0090.00622.96
8.2.160.0070.00720.40
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0000.00821.02
8.2.110.0000.01020.65
8.2.100.0110.00018.09
8.2.90.0040.00519.09
8.2.80.0000.00817.97
8.2.70.0050.00317.38
8.2.60.0100.00517.43
8.2.50.0040.00418.07
8.2.40.0030.00517.84
8.2.30.0040.00417.94
8.2.20.0030.00517.55
8.2.10.0000.00817.91
8.2.00.0000.00817.74
8.1.270.0030.00623.89
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0030.00621.98
8.1.230.0060.00619.11
8.1.220.0020.00517.74
8.1.210.0000.00918.77
8.1.200.0100.00417.00
8.1.190.0080.00017.10
8.1.180.0050.00318.10
8.1.170.0030.00718.65
8.1.160.0030.00522.08
8.1.150.0040.00418.93
8.1.140.0000.00717.30
8.1.130.0080.00017.86
8.1.120.0070.00017.39
8.1.110.0040.00417.40
8.1.100.0040.00417.28
8.1.90.0030.00417.39
8.1.80.0040.00317.35
8.1.70.0040.00417.34
8.1.60.0060.00317.56
8.1.50.0000.00917.42
8.1.40.0000.00717.35
8.1.30.0030.00517.49
8.1.20.0030.00617.41
8.1.10.0040.00417.44
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0000.00818.42
8.0.270.0000.00717.21
8.0.260.0040.00417.24
8.0.250.0070.00016.86
8.0.240.0050.00316.77
8.0.230.0030.00416.88
8.0.220.0030.00316.79
8.0.210.0040.00416.77
8.0.200.0040.00416.79
8.0.190.0050.00316.88
8.0.180.0000.00716.66
8.0.170.0000.00916.86
8.0.160.0020.00516.75
8.0.150.0040.00416.85
8.0.140.0040.00416.58
8.0.130.0000.00713.21
8.0.120.0050.00316.76
8.0.110.0050.00316.78
8.0.100.0030.00516.79
8.0.90.0000.00816.71
8.0.80.0090.00716.87
8.0.70.0000.00716.84
8.0.60.0000.00816.86
8.0.50.0070.00016.86
8.0.30.0110.01316.96
8.0.20.0070.01117.40
8.0.10.0000.00816.98
8.0.00.0110.00816.75
7.4.330.0030.00315.02
7.4.320.0000.00616.36
7.4.300.0000.00716.45
7.4.290.0070.00016.42
7.4.280.0060.00316.39
7.4.270.0000.00716.26
7.4.260.0080.00016.32
7.4.250.0050.00316.38
7.4.240.0020.00616.40
7.4.230.0000.00716.54
7.4.220.0090.01016.43
7.4.210.0060.01216.40
7.4.200.0070.00016.30
7.4.160.0060.01016.30
7.4.150.0090.01017.40
7.4.140.0130.00517.86
7.4.130.0110.00716.48
7.4.120.0110.01216.49
7.4.110.0070.01016.52
7.4.100.0090.01516.45
7.4.90.0120.00716.25
7.4.80.0090.00919.39
7.4.70.0080.00916.52
7.4.60.0120.01416.47
7.4.50.0040.00416.20
7.4.40.0060.01016.45
7.4.30.0100.01416.54
7.4.00.0110.00614.96
7.3.330.0070.00012.98
7.3.320.0000.00613.07
7.3.310.0040.00416.02
7.3.300.0030.00316.17
7.3.290.0080.00616.13
7.3.280.0090.00816.16
7.3.270.0190.00717.40
7.3.260.0110.00816.44
7.3.250.0070.01116.19
7.3.240.0110.00716.34
7.3.230.0070.01116.39
7.3.210.0030.01516.16
7.3.200.0070.01119.39
7.3.190.0110.00616.33
7.3.180.0100.00716.20
7.3.170.0060.01016.27
7.3.160.0060.01616.28
7.3.10.0000.01716.55
7.3.00.0150.00716.54
7.2.330.0070.01116.39
7.2.320.0090.00916.41
7.2.310.0080.00916.63
7.2.300.0100.00716.29
7.2.290.0130.01016.31
7.2.130.0150.00416.87
7.2.120.0100.00716.71
7.2.110.0120.00616.93
7.2.100.0100.00416.72
7.2.90.0090.00616.81
7.2.80.0090.00416.91
7.2.70.0090.00416.76
7.2.60.0080.00816.76
7.2.50.0080.00417.01
7.2.40.0120.00416.73
7.2.30.0140.00416.73
7.2.20.0150.00316.92
7.2.10.0030.01316.82
7.2.00.0060.01218.11
7.1.250.0030.01115.75
7.1.240.0000.01515.68
7.1.230.0030.01015.67
7.1.220.0100.00715.78
7.1.210.0120.00615.66
7.1.200.0090.00715.60
7.1.190.0100.00715.52
7.1.180.0040.01115.47
7.1.170.0070.00715.70
7.1.160.0070.00715.29
7.1.150.0030.01015.72
7.1.140.0090.00615.69
7.1.130.0070.00815.75
7.1.120.0070.01115.77
7.1.110.0090.00615.72
7.1.100.0030.01016.69
7.1.90.0060.01015.54
7.1.80.0030.01415.70
7.1.70.0090.00216.25
7.1.60.0010.00916.51
7.1.50.0070.01116.25
7.1.40.0030.00615.50
7.1.30.0030.01015.64
7.1.20.0090.00615.77
7.1.10.0130.00415.59
7.1.00.0070.03918.89
7.0.330.0140.00015.30
7.0.320.0080.00615.41
7.0.310.0110.00415.02
7.0.300.0030.00715.30
7.0.290.0090.00715.30
7.0.280.0040.00815.33
7.0.270.0030.01015.04
7.0.260.0060.01015.35
7.0.250.0070.00715.40
7.0.240.0060.00415.52
7.0.230.0100.00415.02
7.0.220.0070.00715.09
7.0.210.0040.01215.08
7.0.200.0050.00916.00
7.0.190.0100.00615.02
7.0.180.0030.01015.42
7.0.170.0060.01015.26
7.0.160.0100.00315.49
7.0.150.0110.00414.90
7.0.140.0020.04418.73
7.0.130.0000.01115.09
7.0.120.0060.00415.24
7.0.110.0120.00315.25
7.0.100.0100.00815.18
7.0.90.0080.00415.17
7.0.80.0030.01115.27
7.0.70.0080.00415.16
7.0.60.0100.03517.66
7.0.50.0030.04816.44
7.0.40.0120.04516.77
7.0.30.0100.02416.86
7.0.20.0120.04516.78
7.0.10.0070.04916.74
7.0.00.0130.04016.56
5.6.380.0070.01014.27
5.6.370.0060.00614.34
5.6.360.0100.00414.09
5.6.350.0090.00314.13
5.6.340.0100.00714.23
5.6.330.0070.01014.22
5.6.320.0090.00314.34
5.6.310.0060.01014.28
5.6.300.0070.00414.45
5.6.290.0090.00414.20
5.6.280.0100.03817.55
5.6.270.0100.00414.34
5.6.260.0070.00414.25
5.6.250.0040.00813.83
5.6.240.0030.00714.05
5.6.230.0090.00613.87
5.6.220.0080.00414.27
5.6.210.0060.04217.49
5.6.200.0090.02516.22
5.6.190.0030.05017.23
5.6.180.0300.03717.36
5.6.170.0150.04617.30
5.6.160.0130.03517.40
5.6.150.0050.04916.08
5.6.140.0120.03916.29
5.6.130.0050.02616.24
5.6.120.0070.02817.64
5.6.110.0090.04417.60
5.6.100.0050.04717.45
5.6.90.0030.02817.48
5.6.80.0030.02717.23
5.6.70.0070.00813.93
5.6.60.0060.00914.28
5.6.50.0000.01613.80
5.6.40.0070.00714.11
5.6.30.0100.01014.11
5.6.20.0090.01314.21
5.6.10.0070.00814.38
5.6.00.0050.01314.05
5.5.380.0040.00511.64
5.5.370.0050.00311.64
5.5.360.0030.00911.64
5.5.350.0150.04016.05
5.5.340.0070.02314.83
5.5.330.0050.04416.02
5.5.320.0120.02915.94
5.5.310.0200.03715.94
5.5.300.0050.02314.74
5.5.290.0100.03814.79
5.5.280.0060.04516.27
5.5.270.0060.02116.25
5.5.260.0020.02816.24
5.5.250.0070.03016.17
5.5.240.1200.02015.89
5.5.230.0100.00611.64
5.5.220.0090.00411.64
5.5.210.0100.00311.64
5.5.200.0070.00711.64
5.5.190.0130.00011.64
5.5.180.0100.00411.64
5.5.170.0040.00811.64
5.5.160.0040.00811.64
5.5.150.0040.00911.64
5.5.140.0000.01211.64
5.5.130.0030.00711.64
5.5.120.0040.00711.64
5.5.110.0110.00411.64
5.5.100.0110.00411.64
5.5.90.0100.00311.64
5.5.80.0030.00911.64
5.5.70.0040.00811.64
5.5.60.0030.01011.64
5.5.50.0040.00811.64
5.5.40.0040.00811.64
5.5.30.0080.00311.64
5.5.20.0000.01311.64
5.5.10.0060.00711.64
5.5.00.0080.00311.64
5.4.450.0070.03315.55
5.4.440.0270.02815.60
5.4.430.0230.02815.52
5.4.420.0400.02515.45
5.4.410.0300.02515.38
5.4.400.0230.02115.36
5.4.390.0230.02715.38
5.4.380.0270.03515.16
5.4.370.0260.03915.09
5.4.360.0260.04015.13
5.4.350.0210.03115.20
5.4.340.0170.03215.10
5.4.330.0090.00411.64
5.4.320.0070.02312.06
5.4.310.0080.02412.06
5.4.300.0030.02312.06
5.4.290.0030.02512.06
5.4.280.0050.02212.01
5.4.270.0090.01812.01
5.4.260.0020.02712.01
5.4.250.0040.02212.01
5.4.240.0060.02212.01
5.4.230.0060.02212.00
5.4.220.0070.02012.00
5.4.210.0070.02112.00
5.4.200.0080.02412.00
5.4.190.0060.02212.00
5.4.180.0070.01912.00
5.4.170.0050.02212.01
5.4.160.0060.02012.00
5.4.150.0110.01812.00
5.4.140.0070.02311.85
5.4.130.0060.02011.84
5.4.120.0090.01911.82
5.4.110.0070.02111.82
5.4.100.0040.02111.81
5.4.90.0050.02511.82
5.4.80.0080.02411.82
5.4.70.0050.02611.81
5.4.60.0060.02111.81
5.4.50.0080.02111.81
5.4.40.0080.02211.81
5.4.30.0060.02211.81
5.4.20.0060.02211.81
5.4.10.0040.02311.81
5.4.00.0050.02311.55
5.3.290.0050.02412.22
5.3.280.0040.02212.17
5.3.270.0070.02112.18
5.3.260.0100.01912.18
5.3.250.0040.02012.18
5.3.240.0040.02312.18
5.3.230.0060.02112.17
5.3.220.0050.02012.16
5.3.210.0050.02512.16
5.3.200.0060.02212.16
5.3.190.0100.01912.16
5.3.180.0080.02012.16
5.3.170.0030.02512.15
5.3.160.0060.02412.16
5.3.150.0040.02412.15
5.3.140.0060.02212.15
5.3.130.0090.02112.15
5.3.120.0050.02312.15
5.3.110.0080.02312.15
5.3.100.0070.02411.88
5.3.90.0100.01911.86
5.3.80.0050.02911.86
5.3.70.0080.02811.86
5.3.60.0110.02511.85
5.3.50.0070.02211.82
5.3.40.0050.02211.82
5.3.30.0080.01911.79
5.3.20.0060.01811.68
5.3.10.0060.01911.66
5.3.00.0060.02011.66
5.2.170.0020.02310.41
5.2.160.0020.02010.41
5.2.150.0070.01610.41
5.2.140.0020.01910.41
5.2.130.0060.01410.39
5.2.120.0040.02110.39
5.2.110.0090.01610.39
5.2.100.0040.01910.39
5.2.90.0060.01610.39
5.2.80.0080.01510.39
5.2.70.0050.01710.39
5.2.60.0060.01510.36
5.2.50.0060.01910.35
5.2.40.0050.01510.34
5.2.30.0030.01910.32
5.2.20.0080.01410.32
5.2.10.0050.01710.28
5.2.00.0060.01610.21
5.1.60.0040.0159.85
5.1.50.0060.0129.85
5.1.40.0020.0159.84
5.1.30.0030.01710.02
5.1.20.0070.01410.03
5.1.10.0030.0159.89
5.1.00.0070.0139.89
5.0.50.0040.0109.13
5.0.40.0060.0099.06
5.0.30.0010.0208.96
5.0.20.0020.0128.95
5.0.10.0030.0128.94
5.0.00.0040.0178.93
4.4.90.0030.0108.21
4.4.80.0010.0108.20
4.4.70.0010.0108.20
4.4.60.0020.0118.20
4.4.50.0070.0068.21
4.4.40.0020.0168.17
4.4.30.0040.0098.20
4.4.20.0050.0088.24
4.4.10.0050.0088.24
4.4.00.0030.0148.20
4.3.110.0000.0138.15
4.3.100.0010.0118.15
4.3.90.0020.0108.13
4.3.80.0030.0148.11
4.3.70.0020.0098.13
4.3.60.0050.0088.13
4.3.50.0040.0098.13
4.3.40.0040.0128.09
4.3.30.0030.0097.46
4.3.20.0050.0087.45
4.3.10.0020.0107.43
4.3.00.0030.01013.66

preferences:
42.7 ms | 400 KiB | 5 Q