3v4l.org

run code in 300+ PHP versions simultaneously
<?php system("cat | ls | pwd && less && more");

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)
8.3.40.0070.00818.60
8.3.30.0140.00018.59
8.3.20.0060.00318.55
8.3.10.0070.00020.93
8.3.00.0040.00423.58
8.2.170.0070.00722.96
8.2.160.0080.01220.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0030.00622.24
8.2.100.0100.00417.91
8.2.90.0040.00419.08
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0050.00317.68
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00819.75
8.2.20.0040.00417.71
8.2.10.0000.00717.74
8.2.00.0060.00617.57
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00722.42
8.1.230.0070.00420.97
8.1.220.0000.00918.77
8.1.210.0090.00018.96
8.1.200.0000.00916.98
8.1.190.0030.00517.40
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0000.00918.88
8.1.150.0000.00818.50
8.1.140.0080.00017.30
8.1.130.0040.00417.88
8.1.120.0040.00417.43
8.1.110.0000.00817.27
8.1.100.0020.00517.42
8.1.90.0040.00417.29
8.1.80.0040.00417.46
8.1.70.0000.00717.36
8.1.60.0050.00517.52
8.1.50.0030.00617.43
8.1.40.0050.00317.49
8.1.30.0040.00417.53
8.1.20.0040.00417.48
8.1.10.0030.00617.28
8.1.00.0040.00417.42
8.0.300.0050.00319.86
8.0.290.0040.00417.18
8.0.280.0030.00418.27
8.0.270.0040.00417.18
8.0.260.0080.00316.66
8.0.250.0080.00016.91
8.0.240.0030.00516.81
8.0.230.0000.00816.99
8.0.220.0000.00716.65
8.0.210.0040.00416.84
8.0.200.0030.00316.80
8.0.190.0000.00716.89
8.0.180.0000.00716.82
8.0.170.0050.00316.74
8.0.160.0000.00716.78
8.0.150.0050.00316.78
8.0.140.0000.01016.73
8.0.130.0000.00613.28
8.0.120.0080.00016.64
8.0.110.0030.00516.83
8.0.100.0030.00516.76
8.0.90.0040.00416.85
8.0.80.0070.01016.74
8.0.70.0000.00816.64
8.0.60.0000.00716.86
8.0.50.0040.00416.85
8.0.30.0110.00816.93
8.0.20.0100.00917.40
8.0.10.0000.00716.75
8.0.00.0120.00916.64
7.4.330.0020.00314.77
7.4.320.0000.00716.37
7.4.300.0030.00316.36
7.4.290.0000.00716.34
7.4.280.0000.00816.36
7.4.270.0000.00716.50
7.4.260.0030.00313.25
7.4.250.0030.00416.42
7.4.240.0030.00416.38
7.4.230.0040.00416.46
7.4.220.0090.01516.41
7.4.210.0080.00816.38
7.4.200.0000.00716.56
7.4.190.0030.00516.59
7.4.160.0040.01216.52
7.4.150.0130.00417.40
7.4.140.0120.00617.86
7.4.130.0110.01016.43
7.4.120.0090.00816.45
7.4.110.0100.01016.49
7.4.100.0060.01316.33
7.4.90.0150.00416.43
7.4.80.0120.01319.37
7.4.70.0100.00716.30
7.4.60.0080.01216.23
7.4.50.0040.00416.36
7.4.40.0040.01522.27
7.4.30.0080.00916.31
7.4.10.0040.01614.69
7.4.00.0060.01114.79
7.3.330.0030.00313.13
7.3.320.0080.00012.85
7.3.310.0030.00316.18
7.3.300.0030.00316.20
7.3.290.0070.00716.21
7.3.280.0090.01016.22
7.3.270.0130.00417.40
7.3.260.0130.00718.24
7.3.250.0080.01316.35
7.3.240.0120.00416.39
7.3.230.0110.00816.51
7.3.210.0090.00916.30
7.3.200.0060.01219.39
7.3.190.0040.01316.39
7.3.180.0040.01116.34
7.3.170.0090.00716.27
7.3.160.0060.00916.41
7.3.130.0100.01014.70
7.3.120.0060.01114.93
7.3.110.0070.01314.45
7.3.100.0130.00014.87
7.3.90.0070.01015.04
7.3.80.0000.01414.73
7.3.70.0060.00914.81
7.3.60.0060.01014.64
7.3.50.0060.00614.86
7.3.40.0100.00714.62
7.3.30.0080.00614.46
7.3.20.0070.00716.45
7.3.10.0130.00416.32
7.3.00.0090.00416.20
7.2.330.0030.02016.39
7.2.320.0060.02016.49
7.2.310.0110.01116.60
7.2.300.0120.00616.38
7.2.290.0120.01016.30
7.2.260.0120.00615.09
7.2.250.0100.00814.81
7.2.240.0090.00614.95
7.2.230.0050.00814.61
7.2.220.0000.01514.97
7.2.210.0080.00814.95
7.2.200.0000.01014.83
7.2.190.0060.01014.93
7.2.180.0030.00714.82
7.2.170.0000.01514.77
7.2.160.0100.00414.59
7.2.150.0100.00716.92
7.2.140.0120.00416.70
7.2.130.0030.01616.86
7.2.120.0040.00816.86
7.2.110.0090.00916.49
7.2.100.0000.01216.93
7.2.90.0160.00016.84
7.2.80.0000.01816.52
7.2.70.0060.00916.94
7.2.60.0020.01416.79
7.2.50.0030.01016.67
7.2.40.0060.01016.66
7.2.30.0000.01516.86
7.2.20.0040.01116.96
7.2.10.0070.00716.68
7.2.00.0070.01018.06
7.1.330.0130.00015.62
7.1.320.0000.01715.70
7.1.310.0050.01015.54
7.1.300.0070.00715.45
7.1.290.0030.00615.79
7.1.280.0030.01015.63
7.1.270.0000.01015.84
7.1.260.0060.01015.75
7.1.250.0100.00015.87
7.1.240.0120.00615.64
7.1.230.0070.01115.48
7.1.220.0070.00715.55
7.1.210.0030.00715.43
7.1.200.0060.00815.61
7.1.190.0080.00415.62
7.1.180.0170.00015.62
7.1.170.0070.01115.31
7.1.160.0030.00715.67
7.1.150.0030.01115.70
7.1.140.0090.00615.87
7.1.130.0100.00715.79
7.1.120.0070.01115.59
7.1.110.0030.00715.57
7.1.100.0670.00816.73
7.1.90.0030.01115.61
7.1.80.0090.00715.80
7.1.70.0080.00416.51
7.1.60.0080.01017.51
7.1.50.0030.01816.30
7.1.40.0000.01215.88
7.1.30.0070.00615.60
7.1.20.0070.01115.41
7.1.10.0080.00415.61
7.1.00.0030.04519.06
7.0.330.0000.01415.45
7.0.320.0000.01115.18
7.0.310.0090.00614.97
7.0.300.0080.00415.12
7.0.290.0050.00615.42
7.0.280.0030.01315.27
7.0.270.0040.00815.18
7.0.260.0070.00715.46
7.0.250.0000.01015.29
7.0.240.0060.01015.43
7.0.230.0060.00915.18
7.0.220.0070.00715.33
7.0.210.0040.01215.24
7.0.200.0150.00215.86
7.0.190.0000.01115.43
7.0.180.0060.00315.29
7.0.170.0100.00715.29
7.0.160.0070.01115.12
7.0.150.0000.01815.30
7.0.140.0020.04418.63
7.0.130.0070.00415.19
7.0.120.0030.01215.45
7.0.110.0060.00915.41
7.0.100.0030.01015.18
7.0.90.0080.00415.45
7.0.80.0030.00915.13
7.0.70.0030.02518.49
7.0.60.0080.02218.52
7.0.50.0070.03518.80
7.0.40.0070.04716.87
7.0.30.0020.02916.55
7.0.20.0100.04016.74
7.0.10.0050.04916.81
7.0.00.0040.04516.71
5.6.400.0090.01014.46
5.6.390.0030.00714.05
5.6.380.0040.01114.50
5.6.370.0030.01013.91
5.6.360.0000.01313.91
5.6.350.0060.00914.32
5.6.340.0060.00314.51
5.6.330.0030.01414.12
5.6.320.0080.00614.24
5.6.310.0080.00414.31
5.6.300.0110.00413.91
5.6.290.0090.00713.95
5.6.280.0080.03817.53
5.6.270.0090.00614.48
5.6.260.0060.00914.36
5.6.250.0030.01414.14
5.6.240.0060.00613.89
5.6.230.0060.01114.16
5.6.220.0070.04017.59
5.6.210.0050.04317.38
5.6.200.0070.04817.66
5.6.190.0080.04717.68
5.6.180.0060.03217.73
5.6.170.0040.04817.60
5.6.160.0120.04517.58
5.6.150.0090.04317.60
5.6.140.0030.05117.60
5.6.130.0050.03317.69
5.6.120.0080.04117.52
5.6.110.0050.04917.64
5.6.100.0100.02517.66
5.6.90.0050.04617.61
5.6.80.0060.03717.35
5.6.70.0000.03217.27
5.6.60.0070.04317.25
5.6.50.0020.04517.21
5.6.40.0030.04017.23
5.6.30.0090.04117.30
5.6.20.0040.04617.23
5.6.10.0050.03817.26
5.6.00.0070.04117.33
5.5.380.0060.00614.08
5.5.370.0090.00314.30
5.5.360.0060.04517.26
5.5.350.0070.04617.31
5.5.340.0040.05117.59
5.5.330.0050.03317.60
5.5.320.0080.03917.50
5.5.310.0100.02517.60
5.5.300.0080.04217.46
5.5.290.0070.03817.54
5.5.280.0050.05017.32
5.5.270.0060.04317.35
5.5.260.0050.04617.47
5.5.250.0050.02817.33
5.5.240.0080.04217.14
5.5.230.0050.04216.99
5.5.220.0060.04217.12
5.5.210.0080.03117.13
5.5.200.0030.03517.11
5.5.190.0050.04317.10
5.5.180.0050.03117.03
5.5.170.0120.00314.03
5.5.160.0080.04117.14
5.5.150.0070.04417.14
5.5.140.0100.02517.12
5.5.130.0110.03917.04
5.5.120.0130.03617.12
5.5.110.0050.04317.07
5.5.100.0050.04517.10
5.5.90.0090.02417.15
5.5.80.0050.04117.05
5.5.70.0060.04017.00
5.5.60.0070.04217.14
5.5.50.0030.04417.17
5.5.40.0050.02316.96
5.5.30.0050.03317.08
5.5.20.0030.03716.95
5.5.10.0020.02917.04
5.5.00.0060.04317.07
5.4.450.0110.03715.84
5.4.440.0060.03015.90
5.4.430.0010.04816.00
5.4.420.0000.02915.99
5.4.410.0030.02915.98
5.4.400.0040.03315.72
5.4.390.0070.04015.80
5.4.380.0030.03515.76
5.4.370.0080.03915.80
5.4.360.0060.03915.72
5.4.350.0040.04515.81
5.4.340.0030.04315.83
5.4.330.0030.01012.54
5.4.320.0040.03615.80
5.4.310.0040.04315.80
5.4.300.0060.03515.84
5.4.290.0130.03315.79
5.4.280.0050.03715.85
5.4.270.0040.04215.66
5.4.260.0080.03715.74
5.4.250.0030.03815.67
5.4.240.0020.03915.83
5.4.230.0000.02515.85
5.4.220.0030.04115.89
5.4.210.0050.02415.81
5.4.200.0060.03915.82
5.4.190.0060.02415.75
5.4.180.0050.02615.88
5.4.170.0020.04415.88
5.4.160.0030.04415.74
5.4.150.0030.04515.79
5.4.140.0050.03814.48
5.4.130.0020.04014.43
5.4.120.0030.04314.47
5.4.110.0050.02014.49
5.4.100.0030.02814.39
5.4.90.0070.03914.45
5.4.80.0070.03714.40
5.4.70.0040.04114.46
5.4.60.0020.03514.49
5.4.50.0070.03714.44
5.4.40.0090.03314.49
5.4.30.0050.02714.44
5.4.20.0030.03914.41
5.4.10.0050.03714.43
5.4.00.0070.03914.17
5.3.290.0070.03713.59
5.3.280.0040.02913.47
5.3.270.0000.04013.55
5.3.260.0050.03713.48
5.3.250.0040.04413.57
5.3.240.0030.04013.56
5.3.230.0020.02213.56
5.3.220.0030.02613.48
5.3.210.0030.02113.48
5.3.200.0020.04113.54
5.3.190.0070.03513.53
5.3.180.0050.03013.55
5.3.170.0050.02813.53
5.3.160.0030.04213.52
5.3.150.0050.03513.49
5.3.140.0050.03213.52
5.3.130.0030.04213.47
5.3.120.0100.03613.54
5.3.110.0040.03913.52
5.3.100.0070.03213.27
5.3.90.0000.04413.27
5.3.80.0020.03713.27
5.3.70.0050.03813.15
5.3.60.0050.03313.25
5.3.50.0010.04413.23
5.3.40.0030.04013.20
5.3.30.0080.03313.20
5.3.20.0050.03813.11
5.3.10.0020.04013.05
5.3.00.0050.03313.07
5.2.170.0000.04712.18
5.2.160.0000.06012.18
5.2.150.0070.04012.18
5.2.140.0070.06012.18
5.2.130.0000.05012.18
5.2.120.0070.02712.18
5.2.110.0030.04012.18
5.2.100.0000.06312.18
5.2.90.0000.04312.18
5.2.80.0070.03012.18
5.2.70.0000.06312.18
5.2.60.0100.05312.18
5.2.50.0000.07012.18
5.2.40.0030.05712.18
5.2.30.0000.03712.18
5.2.20.0070.05312.18
5.2.10.0000.06312.18
5.2.00.0100.05712.18
5.1.60.0000.05712.18
5.1.50.0030.03712.18
5.1.40.0000.02712.18
5.1.30.0000.02712.18
5.1.20.0000.03312.18
5.1.10.0000.02712.18
5.1.00.0030.05312.18
5.0.50.0000.04712.18
5.0.40.0070.03312.18
5.0.30.0070.06012.18
5.0.20.0070.04012.18
5.0.10.0000.03712.18
5.0.00.0000.05312.18
4.4.90.0030.03312.18
4.4.80.0070.03012.18
4.4.70.0030.02312.18
4.4.60.0030.03312.18
4.4.50.0000.03712.18
4.4.40.0030.05312.18
4.4.30.0000.02312.18
4.4.20.0000.02012.18
4.4.10.0030.01712.18
4.4.00.0000.03012.18
4.3.110.0000.03012.18
4.3.100.0070.03012.18
4.3.90.0070.02312.18
4.3.80.0000.04312.18
4.3.70.0030.02012.18
4.3.60.0000.03012.18
4.3.50.0000.03312.18
4.3.40.0000.05012.18
4.3.30.0070.02012.18
4.3.20.0030.02312.18
4.3.10.0000.03312.18
4.3.00.0000.03312.18

preferences:
41.89 ms | 400 KiB | 5 Q