3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo system("whoami");

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)
8.3.60.0110.00418.29
8.3.50.0100.00721.93
8.3.40.0110.00418.82
8.3.30.0110.01118.54
8.3.20.0000.00818.52
8.3.10.0040.00421.09
8.3.00.0080.00019.56
8.2.180.0070.00716.37
8.2.170.0120.00422.96
8.2.160.0100.00720.35
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.17
8.2.110.0060.00321.96
8.2.100.0090.00317.72
8.2.90.0030.00619.13
8.2.80.0040.00419.37
8.2.70.0080.00317.38
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0040.00418.15
8.2.30.0040.00419.48
8.2.20.0040.00417.59
8.2.10.0040.00417.67
8.2.00.0030.00617.63
8.1.280.0100.00425.92
8.1.270.0090.00023.99
8.1.260.0060.00926.35
8.1.250.0000.00828.09
8.1.240.0060.00322.42
8.1.230.0030.00920.83
8.1.220.0040.00418.77
8.1.210.0000.00918.89
8.1.200.0030.00717.23
8.1.190.0050.00317.26
8.1.180.0030.00618.10
8.1.170.0060.00318.64
8.1.160.0040.00418.80
8.1.150.0040.00418.67
8.1.140.0030.00517.31
8.1.130.0030.00317.86
8.1.120.0040.00417.37
8.1.110.0000.00817.44
8.1.100.0000.00717.32
8.1.90.0040.00417.43
8.1.80.0040.00417.45
8.1.70.0030.00317.33
8.1.60.0000.00917.54
8.1.50.0000.00717.30
8.1.40.0040.00417.45
8.1.30.0090.00017.56
8.1.20.0050.00317.54
8.1.10.0010.00817.39
8.1.00.0050.00417.26
8.0.300.0060.00319.98
8.0.290.0000.00717.18
8.0.280.0070.00018.30
8.0.270.0080.00017.21
8.0.260.0050.00516.85
8.0.250.0040.00416.98
8.0.240.0000.00816.89
8.0.230.0070.00016.89
8.0.220.0030.00416.89
8.0.210.0000.00716.75
8.0.200.0040.00416.76
8.0.190.0060.00316.83
8.0.180.0070.00016.90
8.0.170.0030.00516.80
8.0.160.0070.00416.79
8.0.150.0070.00016.64
8.0.140.0040.00516.74
8.0.130.0040.00415.01
8.0.120.0040.00516.73
8.0.110.0050.00316.75
8.0.100.0050.00316.73
8.0.90.0060.00316.71
8.0.80.0040.00916.76
8.0.70.0010.00816.71
8.0.60.0070.00216.82
8.0.50.0040.00416.74
8.0.30.0080.00916.89
8.0.20.0100.00617.19
8.0.10.0050.00616.87
8.0.00.0140.00416.73
7.4.330.0000.00616.81
7.4.320.0070.00016.30
7.4.300.0030.00316.33
7.4.290.0070.00016.22
7.4.280.0000.00716.33
7.4.270.0050.00316.42
7.4.260.0040.00314.68
7.4.250.0040.00616.35
7.4.240.0090.00316.37
7.4.230.0130.00116.33
7.4.220.0140.00416.26
7.4.210.0090.00616.37
7.4.200.0090.00316.26
7.4.190.0070.00516.54
7.4.180.0160.00316.42
7.4.160.0130.00616.39
7.4.150.0160.00516.86
7.4.140.0080.01217.34
7.4.130.0140.00816.36
7.4.120.0080.00916.42
7.4.110.0160.00516.38
7.4.100.0110.00816.35
7.4.90.0080.01016.28
7.4.80.0100.00717.76
7.4.70.0130.00816.25
7.4.60.0130.00516.26
7.4.50.0120.00116.23
7.4.40.0090.00719.52
7.4.30.0080.00616.15
7.4.20.0040.00516.26
7.4.10.0050.00516.24
7.4.00.0070.00715.50
7.3.330.0100.00314.55
7.3.320.0060.00614.59
7.3.310.0080.00516.14
7.3.300.0100.00216.19
7.3.290.0110.00516.22
7.3.280.0110.00816.13
7.3.270.0140.00616.73
7.3.260.0150.00617.76
7.3.250.0140.00616.25
7.3.240.0090.01016.07
7.3.230.0100.00916.24
7.3.220.0120.00816.09
7.3.210.0110.01016.04
7.3.200.0070.01117.80
7.3.190.0140.00616.23
7.3.180.0100.00916.32
7.3.170.0120.00516.13
7.3.160.0130.00816.14
7.3.150.0190.00016.14
7.3.140.0150.00416.08
7.3.130.0150.00316.15
7.3.120.0070.00915.38
7.3.110.0150.00415.93
7.3.100.0170.00215.91
7.3.90.0160.00316.33
7.3.80.0090.00915.90
7.3.70.0190.00016.00
7.3.60.0180.00016.07
7.3.50.0140.00416.10
7.3.40.0180.00016.36
7.3.30.0130.00815.25
7.3.20.0430.00716.32
7.3.10.0430.00216.41
7.3.00.0440.00816.33
7.2.340.0150.00416.14
7.2.330.0140.00416.24
7.2.320.0140.00716.31
7.2.310.0140.00516.30
7.2.300.0100.00816.28
7.2.290.0110.00616.47
7.2.280.0110.00815.98
7.2.270.0140.00416.17
7.2.260.0190.00015.98
7.2.250.0190.00316.11
7.2.240.0160.00416.25
7.2.230.0190.00016.10
7.2.220.0180.00016.14
7.2.210.0150.00416.22
7.2.200.0170.00416.30
7.2.190.0120.00616.09
7.2.180.0160.00316.38
7.2.170.0100.00816.24
7.2.160.0090.00615.45
7.2.150.0380.00616.38
7.2.140.0440.00616.51
7.2.130.0440.00616.72
7.2.120.0480.00716.58
7.2.110.0430.00716.63
7.2.100.0410.00516.59
7.2.90.0560.00816.57
7.2.80.0490.00716.57
7.2.70.0430.00716.41
7.2.60.0310.00716.65
7.2.50.0400.00716.62
7.2.40.0370.00716.54
7.2.30.0380.00716.45
7.2.20.0420.00516.62
7.2.10.0400.00616.64
7.2.00.0380.00416.55
7.1.330.0180.00016.95
7.1.320.0130.00517.29
7.1.310.0150.00317.21
7.1.300.0070.01117.04
7.1.290.0130.00516.96
7.1.280.0130.00417.13
7.1.270.0340.00615.31
7.1.260.0400.00215.36
7.1.250.0430.00215.42
7.1.240.0580.00515.45
7.1.230.0440.00815.42
7.1.220.0470.00415.55
7.1.210.0720.01315.40
7.1.200.0320.00815.54
7.1.190.0410.01415.43
7.1.180.0470.00615.46
7.1.170.0480.00515.38
7.1.160.0350.00315.24
7.1.150.0350.00715.34
7.1.140.0380.00615.37
7.1.130.0430.00415.45
7.1.120.0400.01115.43
7.1.110.0400.00715.38
7.1.100.0390.00715.36
7.1.90.0570.00815.25
7.1.80.0370.00615.40
7.1.70.0330.00615.84
7.1.60.0300.00615.98
7.1.50.0320.00615.93
7.1.40.0260.00415.81
7.1.30.0280.00715.75
7.1.20.0390.00715.74
7.1.10.0280.00615.69
7.1.00.0260.00815.84
7.0.330.0450.00815.19
7.0.320.0550.00215.11
7.0.310.0490.00414.93
7.0.300.0450.00714.95
7.0.290.0410.00815.04
7.0.280.0490.00215.14
7.0.270.0440.00915.09
7.0.260.0580.00315.16
7.0.250.0360.00615.26
7.0.240.0300.01215.14
7.0.230.0350.00615.26
7.0.220.0430.00215.12
7.0.210.0520.00315.11
7.0.200.0260.00715.60
7.0.190.0270.00715.62
7.0.180.0220.00715.41
7.0.170.0350.00815.49
7.0.160.0300.00615.60
7.0.150.0290.00615.47
7.0.140.0310.00815.44
7.0.130.0310.01115.60
7.0.120.0260.00815.71
7.0.110.0330.00715.49
7.0.100.0280.00815.56
7.0.90.0290.00715.50
7.0.80.0240.00515.50
7.0.70.0250.00815.32
7.0.60.0300.00615.54
7.0.50.0330.01115.53
7.0.40.0290.00514.88
7.0.30.0330.00615.03
7.0.20.0310.00314.97
7.0.10.0280.00814.91
7.0.00.0290.00614.93
5.6.400.0150.00914.82
5.6.390.0070.00615.26
5.6.380.0120.00915.01
5.6.370.0080.01314.75
5.6.360.0150.00414.70
5.6.350.0140.00914.80
5.6.340.0160.00714.67
5.6.330.0100.00914.69
5.6.320.0190.01014.95
5.6.310.0090.00914.77
5.6.300.0140.02116.82
5.6.290.0110.01916.86
5.6.280.0110.02016.76
5.6.270.0150.01916.94
5.6.260.0090.02216.94
5.6.250.0140.01616.82
5.6.240.0120.01916.95
5.6.230.0130.02916.85
5.6.220.0110.02116.91
5.6.210.0130.01516.86
5.6.200.0110.02416.98
5.6.190.0140.01817.01
5.6.180.0110.02116.87
5.6.170.0240.01617.00
5.6.160.0130.01916.88
5.6.150.0080.02016.93
5.6.140.0130.01916.90
5.6.130.0130.02016.88
5.6.120.0110.01816.85
5.6.110.0110.01916.81
5.6.100.0150.02116.91
5.6.90.0150.01716.94
5.6.80.0120.02016.57
5.6.70.0160.02316.62
5.6.60.0090.01716.60
5.6.50.0120.02216.55
5.6.40.0100.02216.67
5.6.30.0130.01716.60
5.6.20.0090.02316.63
5.6.10.0090.02516.64
5.6.00.0160.01616.56
5.5.380.0110.01715.75
5.5.370.0150.02115.90
5.5.360.0110.02115.69
5.5.350.0110.02015.65
5.5.340.0120.02015.71
5.5.330.0120.01915.93
5.5.320.0100.02015.79
5.5.310.0140.01615.87
5.5.300.0150.01715.84
5.5.290.0130.01615.95
5.5.280.0150.01815.80
5.5.270.0110.02115.89
5.5.260.0140.01715.80
5.5.250.0120.01715.96
5.5.240.0120.01615.57
5.5.230.0120.01715.65
5.5.220.0080.01715.49
5.5.210.0090.02215.66
5.5.200.0090.02115.36
5.5.190.0110.01815.61
5.5.180.0120.01915.52
5.5.170.0240.00414.72
5.5.160.0120.01915.57
5.5.150.0120.01615.51
5.5.140.0110.02015.50
5.5.130.0130.01715.60
5.5.120.0120.01815.44
5.5.110.0070.03915.47
5.5.100.0130.01815.61
5.5.90.0080.01915.68
5.5.80.0090.01915.54
5.5.70.0100.02915.46
5.5.60.0070.02015.54
5.5.50.0090.02015.52
5.5.40.0070.01815.59
5.5.30.0060.02115.59
5.5.20.0110.02115.61
5.5.10.0120.01515.63
5.5.00.0100.01915.48
5.4.450.0120.01714.55
5.4.440.0100.01614.61
5.4.430.0060.01914.61
5.4.420.0090.01914.59
5.4.410.0040.02014.42
5.4.400.0120.02814.50
5.4.390.0090.01414.40
5.4.380.0090.01414.33
5.4.370.0080.01714.34
5.4.360.0060.01814.42
5.4.350.0120.01614.40
5.4.340.0180.01414.33
5.4.330.0130.00612.02
5.4.320.0060.02014.44
5.4.310.0030.01914.37
5.4.300.0100.01714.38
5.4.290.0070.01914.46
5.4.280.0100.01414.40
5.4.270.0100.01414.39
5.4.260.0080.01714.39
5.4.250.0110.01514.50
5.4.240.0100.02514.37
5.4.230.0090.02114.30
5.4.220.0080.01714.39
5.4.210.0090.01614.26
5.4.200.0090.01614.31
5.4.190.0090.01614.27
5.4.180.0090.01914.27
5.4.170.0090.01614.34
5.4.160.0060.02014.33
5.4.150.0090.02214.34
5.4.140.0090.01913.49
5.4.130.0100.01313.59
5.4.120.0100.01713.54
5.4.110.0070.02013.56
5.4.100.0100.01313.62
5.4.90.0080.01513.57
5.4.80.0060.01913.57
5.4.70.0090.01913.61
5.4.60.0070.01813.53
5.4.50.0060.02013.55
5.4.40.0090.01613.66
5.4.30.0070.01813.54
5.4.20.0050.01913.58
5.4.10.0080.01713.48
5.4.00.0100.01513.31
5.3.290.0100.01413.10
5.3.280.0100.01313.11
5.3.270.0070.01713.10
5.3.260.0080.02113.17
5.3.250.0080.01913.14
5.3.240.0060.01913.04
5.3.230.0080.01413.04
5.3.220.0080.01713.13
5.3.210.0060.01813.14
5.3.200.0080.01513.06
5.3.190.0070.01813.12
5.3.180.0070.01613.14
5.3.170.0060.01713.21
5.3.160.0100.01813.19
5.3.150.0090.01313.09
5.3.140.0060.01813.08
5.3.130.0060.01613.21
5.3.120.0080.01713.15
5.3.110.0110.01613.09
5.3.100.0100.01413.19
5.3.90.0110.01513.07
5.3.80.0110.01213.02
5.3.70.0070.01713.03
5.3.60.0090.01413.15
5.3.50.0110.01413.14
5.3.40.0080.01613.04
5.3.30.0060.01813.03
5.3.20.0070.01513.03
5.3.10.0110.01413.00
5.3.00.0090.01913.05

preferences:
42.07 ms | 401 KiB | 5 Q