3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x[0] = "sys"."tem"; $x[0]("cat");

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)
8.3.40.0090.00618.79
8.3.30.0110.00318.79
8.3.20.0080.00018.73
8.3.10.0050.00321.05
8.3.00.0040.00421.94
8.2.170.0120.00322.96
8.2.160.0030.01121.11
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00021.00
8.2.110.0090.00020.28
8.2.100.0050.00617.97
8.2.90.0000.00819.21
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0080.00017.91
8.2.50.0040.00418.07
8.2.40.0040.00418.13
8.2.30.0000.00719.57
8.2.20.0080.00017.79
8.2.10.0080.00017.81
8.2.00.0070.00417.86
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0070.01128.09
8.1.240.0140.00322.42
8.1.230.0090.00320.68
8.1.220.0080.00018.77
8.1.210.0030.00618.85
8.1.200.0040.00417.35
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0040.00418.86
8.1.150.0070.00418.54
8.1.140.0040.00417.32
8.1.130.0000.00917.79
8.1.120.0000.00817.42
8.1.110.0040.00417.24
8.1.100.0040.00417.46
8.1.90.0000.00717.45
8.1.80.0030.00417.45
8.1.70.0070.00017.29
8.1.60.0030.00617.45
8.1.50.0000.00817.38
8.1.40.0060.00317.46
8.1.30.0040.00417.59
8.1.20.0040.00417.48
8.1.10.0050.00317.51
8.1.00.0020.00517.33
8.0.300.0000.00819.98
8.0.290.0050.00317.05
8.0.280.0030.00318.32
8.0.270.0000.00817.21
8.0.260.0030.00316.75
8.0.250.0030.00617.00
8.0.240.0100.00016.91
8.0.230.0050.00216.94
8.0.220.0000.00716.90
8.0.210.0000.00716.86
8.0.200.0040.00416.91
8.0.190.0070.00016.93
8.0.180.0040.00416.87
8.0.170.0080.00016.86
8.0.160.0040.00416.95
8.0.150.0050.00316.79
8.0.140.0000.00816.85
8.0.130.0030.00313.36
8.0.120.0000.00816.82
8.0.110.0050.00316.70
8.0.100.0070.00016.87
8.0.90.0030.00516.73
8.0.80.0120.00316.88
8.0.70.0040.00416.83
8.0.60.0040.00416.91
8.0.50.0000.00716.87
8.0.30.0130.01017.21
8.0.20.0130.01017.40
8.0.10.0050.00316.98
8.0.00.0130.00716.78
7.4.330.0000.00516.84
7.4.320.0000.00616.45
7.4.300.0030.00316.38
7.4.290.0030.00316.37
7.4.280.0030.00316.50
7.4.270.0030.00316.45
7.4.260.0050.00013.21
7.4.250.0000.00716.33
7.4.240.0000.00716.44
7.4.230.0000.00716.45
7.4.220.0110.01616.37
7.4.210.0050.01216.50
7.4.200.0000.00716.63
7.4.190.0030.00316.68
7.4.160.0130.00416.46
7.4.150.0130.01317.40
7.4.140.0140.00717.86
7.4.130.0110.00716.53
7.4.120.0140.00816.56
7.4.110.0100.00716.38
7.4.100.0120.01316.58
7.4.90.0150.00316.36
7.4.80.0130.00719.39
7.4.70.0060.01016.46
7.4.60.0100.00716.61
7.4.50.0030.00616.66
7.4.40.0100.00722.77
7.4.30.0030.01316.68
7.4.10.0070.00714.86
7.4.00.0060.01214.88
7.3.330.0030.00313.18
7.3.320.0030.00313.09
7.3.310.0030.00416.36
7.3.300.0070.00016.25
7.3.290.0100.00516.33
7.3.280.0120.00616.30
7.3.270.0070.01117.40
7.3.260.0120.01018.24
7.3.250.0120.00716.35
7.3.240.0080.00916.34
7.3.230.0120.00916.39
7.3.210.0060.01316.58
7.3.200.0130.00419.39
7.3.190.0150.00316.15
7.3.180.0130.00316.53
7.3.170.0110.00816.34
7.3.160.0100.00716.34
7.3.130.0030.01415.07
7.3.120.0080.00814.71
7.3.110.0050.01314.75
7.3.100.0020.01114.91
7.3.90.0060.00914.79
7.3.80.0060.00914.80
7.3.70.0060.01014.84
7.3.60.0070.00814.79
7.3.50.0070.00614.85
7.3.40.0040.01214.57
7.3.30.0100.00414.96
7.3.20.0070.01116.53
7.3.10.0060.00816.81
7.3.00.0050.01116.57
7.2.330.0120.00716.51
7.2.320.0060.01216.42
7.2.310.0130.01216.54
7.2.300.0060.01616.28
7.2.290.0030.01316.46
7.2.260.0150.00615.00
7.2.250.0090.00915.21
7.2.240.0060.01315.03
7.2.230.0070.00915.07
7.2.220.0070.00915.01
7.2.210.0130.00414.83
7.2.200.0090.00715.00
7.2.190.0070.00914.93
7.2.180.0080.00615.07
7.2.170.0060.00714.89
7.2.160.0060.00915.07
7.2.150.0100.00716.93
7.2.140.0100.00716.83
7.2.130.0140.00416.95
7.2.120.0140.00017.00
7.2.110.0110.00816.79
7.2.100.0100.01016.81
7.2.90.0070.01016.83
7.2.80.0130.00317.05
7.2.70.0100.00717.04
7.2.60.0140.00416.86
7.2.50.0100.00716.75
7.2.40.0030.00717.08
7.2.30.0140.00416.74
7.2.20.0140.00416.67
7.2.10.0100.00716.71
7.2.00.0050.01218.04
7.1.330.0100.00615.72
7.1.320.0060.00915.81
7.1.310.0050.01015.67
7.1.300.0050.00915.79
7.1.290.0040.01115.67
7.1.280.0070.00815.58
7.1.270.0090.00315.60
7.1.260.0110.00415.80
7.1.250.0090.00715.51
7.1.240.0110.00415.71
7.1.230.0090.01015.78
7.1.220.0090.00915.49
7.1.210.0110.00415.81
7.1.200.0080.00415.55
7.1.190.0090.00615.88
7.1.180.0110.00415.67
7.1.170.0080.00815.71
7.1.160.0120.00815.88
7.1.150.0030.01415.73
7.1.140.0000.01315.70
7.1.130.0030.01315.86
7.1.120.0130.00715.84
7.1.110.0130.00715.81
7.1.100.0090.00616.88
7.1.90.0070.01115.82
7.1.80.0100.00715.80
7.1.70.0070.00416.44
7.1.60.0030.01717.62
7.1.50.0070.01216.36
7.1.40.0060.00615.63
7.1.30.0030.01015.50
7.1.20.0040.00815.75
7.1.10.0000.01315.75
7.1.00.0060.02019.02
7.0.330.0100.00615.21
7.0.320.0060.00915.46
7.0.310.0080.00315.51
7.0.300.0030.01315.23
7.0.290.0030.01415.50
7.0.280.0060.00915.35
7.0.270.0130.00615.44
7.0.260.0140.00715.27
7.0.250.0070.01415.54
7.0.240.0040.01115.45
7.0.230.0170.00115.31
7.0.220.0040.01215.47
7.0.210.0070.00715.57
7.0.200.0110.00416.02
7.0.190.0030.01015.29
7.0.180.0030.01415.61
7.0.170.0030.01315.59
7.0.160.0070.00415.34
7.0.150.0090.00715.30
7.0.140.0080.03918.75
7.0.130.0070.00415.52
7.0.120.0050.00815.24
7.0.110.0030.01415.59
7.0.100.0100.00715.54
7.0.90.0370.03817.74
7.0.80.0300.04217.72
7.0.70.0320.04217.75
7.0.60.0330.04017.68
7.0.50.0260.03317.97
7.0.40.0080.04516.64
7.0.30.0120.04216.76
7.0.20.0050.03716.79
7.0.10.0050.03416.80
7.0.00.0090.04416.65
5.6.400.0100.01014.44
5.6.390.0040.01114.29
5.6.380.0060.00914.46
5.6.370.0060.00614.64
5.6.360.0030.00714.37
5.6.350.0070.01114.04
5.6.340.0060.00614.42
5.6.330.0150.00613.97
5.6.320.0030.00814.18
5.6.310.0030.00914.30
5.6.300.0040.01114.34
5.6.290.0090.00714.33
5.6.280.0080.03817.75
5.6.270.0080.00614.59
5.6.260.0040.01514.32
5.6.250.0000.01114.57
5.6.240.0100.00414.55
5.6.230.0100.04317.59
5.6.220.0150.03717.45
5.6.210.0060.02517.66
5.6.200.0080.02217.63
5.6.190.0100.04617.60
5.6.180.0060.03717.86
5.6.170.0120.03917.63
5.6.160.0070.04517.67
5.6.150.0020.03817.78
5.6.140.0060.03217.76
5.6.130.0060.04817.82
5.6.120.0120.03717.67
5.6.110.0100.04217.71
5.6.100.0080.02717.61
5.6.90.0110.04017.68
5.6.80.0060.04817.22
5.6.70.0060.03217.35
5.6.60.0070.03017.28
5.6.50.0060.02217.44
5.6.40.0050.02417.54
5.6.30.0050.02517.28
5.6.20.0110.02817.32
5.6.10.0020.02917.34
5.6.00.0030.02517.37
5.5.380.0060.00614.38
5.5.370.0130.03817.38
5.5.360.0070.04217.27
5.5.350.0150.03717.40
5.5.340.0050.04717.69
5.5.330.0020.02817.64
5.5.320.0070.04517.52
5.5.310.0080.04517.66
5.5.300.0180.03017.59
5.5.290.0030.05417.60
5.5.280.0070.04917.54
5.5.270.0070.04717.46
5.5.260.0080.03017.63
5.5.250.0030.03517.41
5.5.240.0010.02817.28
5.5.230.0030.04017.22
5.5.220.0060.02517.20
5.5.210.0080.02617.28
5.5.200.0030.02717.35
5.5.190.0000.02817.15
5.5.180.0060.02317.27
5.5.170.0150.00014.23
5.5.160.0110.02017.35
5.5.150.0110.02617.15
5.5.140.0060.04217.26
5.5.130.0140.03417.21
5.5.120.0120.03417.33
5.5.110.0050.04417.36
5.5.100.0080.02717.07
5.5.90.0030.02717.01
5.5.80.0080.01816.98
5.5.70.0070.02217.20
5.5.60.0040.02317.07
5.5.50.0000.02717.16
5.5.40.0120.01517.24
5.5.30.0090.04117.06
5.5.20.0050.02617.00
5.5.10.0050.03417.10
5.5.00.0080.04117.29
5.4.450.0070.04515.23
5.4.440.0080.04115.31
5.4.430.0080.03815.32
5.4.420.0060.04615.08
5.4.410.0080.03515.05
5.4.400.0070.03215.02
5.4.390.0100.01814.98
5.4.380.0090.03915.11
5.4.370.0030.02015.04
5.4.360.0000.02414.99
5.4.350.0030.02614.87
5.4.340.0050.02215.04
5.4.330.0050.00410.84
5.4.320.0020.04515.11
5.4.310.0020.04114.92
5.4.300.0030.04215.12
5.4.290.0080.04015.02
5.4.280.0070.02515.12
5.4.270.0050.02015.09
5.4.260.0070.03015.00
5.4.250.0020.03414.96
5.4.240.0020.02715.09
5.4.230.0030.02214.90
5.4.220.0080.02015.01
5.4.210.0030.02214.98
5.4.200.0050.03015.09
5.4.190.0080.01814.81
5.4.180.0030.02014.96
5.4.170.0000.02715.02
5.4.160.0070.03115.01
5.4.150.0050.02514.92
5.4.140.0080.01513.74
5.4.130.0070.02813.63
5.4.120.0080.01713.81
5.4.110.0050.02613.68
5.4.100.0050.03413.55
5.4.90.0110.01513.60
5.4.80.0020.03613.71
5.4.70.0050.02013.72
5.4.60.0030.02213.64
5.4.50.0030.02713.56
5.4.40.0080.03213.62
5.4.30.0110.02013.65
5.4.20.0080.02013.71
5.4.10.0030.04313.70
5.4.00.0070.03413.26
5.3.290.0050.02012.66
5.3.280.0100.03312.38
5.3.270.0000.03012.44
5.3.260.0030.02012.49
5.3.250.0040.02312.55
5.3.240.0080.03312.41
5.3.230.0040.02112.37
5.3.220.0050.03412.42
5.3.210.0020.04012.41
5.3.200.0020.02212.39
5.3.190.0020.02612.43
5.3.180.0030.02012.51
5.3.170.0030.02012.61
5.3.160.0050.02112.50
5.3.150.0040.02612.55
5.3.140.0050.02212.46
5.3.130.0050.02312.50
5.3.120.0050.02212.53
5.3.110.0040.02112.52
5.3.100.0050.04212.45
5.3.90.0030.04312.40
5.3.80.0050.04112.36
5.3.70.0030.03412.35
5.3.60.0040.04212.44
5.3.50.0050.04212.47
5.3.40.0080.02312.42
5.3.30.0020.04212.44
5.3.20.0060.03112.40
5.3.10.0050.03312.31
5.3.00.0040.03712.37
5.2.170.0030.06714.48
5.2.160.0130.06714.48
5.2.150.0000.06314.48
5.2.140.0100.06014.48
5.2.130.0030.03014.48
5.2.120.0000.06014.48
5.2.110.0130.02314.48
5.2.100.0000.04014.48
5.2.90.0000.03014.48
5.2.80.0030.06314.48
5.2.70.0000.04714.48
5.2.60.0100.05314.48
5.2.50.0030.03014.48
5.2.40.0030.04714.48
5.2.30.0030.05714.48
5.2.20.0000.04014.48
5.2.10.0070.05314.48
5.2.00.0030.03014.48
5.1.60.0030.05014.48
5.1.50.0100.05014.48
5.1.40.0070.04314.48
5.1.30.0070.05014.48
5.1.20.0070.05714.48
5.1.10.0030.05314.48
5.1.00.0030.05314.48
5.0.50.0030.04014.48
5.0.40.0030.04714.48
5.0.30.0030.05714.48
5.0.20.0030.04014.48
5.0.10.0030.03714.48
5.0.00.0030.04714.48
4.4.90.0030.02014.48
4.4.80.0000.01714.48
4.4.70.0000.03314.48
4.4.60.0030.03314.48
4.4.50.0000.03714.48
4.4.40.0000.05314.48
4.4.30.0070.03014.48
4.4.20.0030.03714.48
4.4.10.0000.03014.48
4.4.00.0070.03314.48
4.3.110.0000.03014.48
4.3.100.0030.03314.48
4.3.90.0070.03314.48
4.3.80.0000.05714.48
4.3.70.0000.03014.48
4.3.60.0000.03014.48
4.3.50.0070.03014.48
4.3.40.0030.04714.48
4.3.30.0030.02314.48
4.3.20.0000.03714.48
4.3.10.0000.03014.48
4.3.00.0030.03314.48

preferences:
45.77 ms | 400 KiB | 5 Q