3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(['a'] + ['b']);

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)
8.3.70.0130.00318.18
8.3.60.0070.00718.30
8.3.50.0100.01121.02
8.3.40.0090.00618.62
8.3.30.0030.01020.13
8.3.20.0040.00420.04
8.3.10.0080.00022.08
8.3.00.0040.00422.46
8.2.190.0130.01016.58
8.2.180.0060.01516.63
8.2.170.0110.00422.96
8.2.160.0070.01118.70
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0140.00426.16
8.2.120.0040.00419.55
8.2.110.0030.00621.12
8.2.100.0030.00917.66
8.2.90.0000.00917.50
8.2.80.0000.00817.97
8.2.70.0080.00017.66
8.2.60.0000.00717.90
8.2.50.0050.00318.10
8.2.40.0050.00220.59
8.2.30.0070.00819.10
8.2.20.0040.00417.45
8.2.10.0000.00717.53
8.2.00.0020.00817.56
8.1.280.0110.00425.92
8.1.270.0060.00324.66
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.27
8.1.230.0000.01322.77
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.13
8.1.190.0040.00416.97
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0060.00322.13
8.1.150.0040.00418.41
8.1.140.0030.00617.34
8.1.130.0040.00517.55
8.1.120.0050.00517.30
8.1.110.0050.00517.26
8.1.100.0080.00317.32
8.1.90.0060.00617.27
8.1.80.0030.00917.26
8.1.70.0090.00517.23
8.1.60.0110.00417.39
8.1.50.0110.00517.29
8.1.40.0160.00417.35
8.1.30.0140.00517.46
8.1.20.0130.00417.45
8.1.10.0120.00517.32
8.1.00.0130.00417.23
8.0.300.0000.00819.73
8.0.290.0030.00616.58
8.0.280.0030.00318.18
8.0.270.0070.00017.12
8.0.260.0060.00516.81
8.0.250.0060.00416.88
8.0.240.0080.00416.88
8.0.230.0090.00516.84
8.0.220.0090.00416.80
8.0.210.0090.00416.77
8.0.200.0050.00716.84
8.0.190.0090.00516.82
8.0.180.0130.00216.77
8.0.170.0120.00316.75
8.0.160.0090.00616.78
8.0.150.0120.00316.73
8.0.140.0100.00516.73
8.0.130.0110.00416.35
8.0.120.0110.00416.74
8.0.110.0070.00516.71
8.0.100.0090.00516.70
8.0.90.0110.00416.75
8.0.80.0120.00516.73
8.0.70.0110.00416.71
8.0.60.0110.00416.71
8.0.50.0080.00616.72
8.0.30.0150.00516.77
8.0.20.0100.00716.96
8.0.10.0110.00716.97
8.0.00.0110.00616.94
7.4.330.0040.00115.93
7.4.320.0100.00216.57
7.4.300.0080.00416.45
7.4.290.0100.00416.45
7.4.280.0140.00316.46
7.4.270.0120.00416.43
7.4.260.0080.00716.40
7.4.250.0130.00416.40
7.4.240.0120.00416.37
7.4.230.0120.00516.42
7.4.220.0120.00416.38
7.4.210.0100.00516.41
7.4.200.0080.00616.40
7.4.190.0100.00516.46
7.4.180.0110.00416.48
7.4.160.0100.00716.43
7.4.150.0110.00616.59
7.4.140.0110.00616.68
7.4.130.0100.00716.35
7.4.120.0110.00516.41
7.4.110.0110.00516.37
7.4.100.0120.00516.42
7.4.90.0110.00616.45
7.4.80.0090.00616.67
7.4.70.0090.00516.33
7.4.60.0100.00516.37
7.4.50.0080.00616.35
7.4.40.0090.00616.89
7.4.30.0090.00616.33
7.4.20.0090.00516.39
7.4.10.0090.00516.09
7.4.00.0100.00515.97
7.3.330.0110.00515.78
7.3.320.0110.00415.81
7.3.310.0100.00616.17
7.3.300.0130.00216.18
7.3.290.0110.00516.17
7.3.280.0130.00516.15
7.3.270.0110.00516.42
7.3.260.0100.00716.29
7.3.250.0100.00716.29
7.3.240.0120.00516.33
7.3.230.0110.00616.27
7.3.220.0120.00516.25
7.3.210.0100.00716.23
7.3.200.0130.00516.23
7.3.190.0120.00516.21
7.3.180.0120.00516.21
7.3.170.0130.00416.28
7.3.160.0120.00516.21
7.3.150.0140.00416.24
7.3.140.0110.00716.24
7.3.130.0110.00716.03
7.3.120.0110.00615.81
7.3.110.0120.00615.80
7.3.100.0100.00715.74
7.3.90.0110.00515.92
7.3.80.0110.00515.72
7.3.70.0100.00615.82
7.3.60.0120.00515.88
7.3.50.0100.00615.81
7.3.40.0110.00515.85
7.3.30.0100.00715.86
7.3.20.0090.00717.00
7.3.10.0100.00616.91
7.3.00.0110.00616.89
7.2.340.0130.00516.35
7.2.330.0130.00516.36
7.2.320.0110.00616.36
7.2.310.0130.00416.31
7.2.300.0120.00616.39
7.2.290.0110.00716.39
7.2.280.0130.00516.31
7.2.270.0110.00616.35
7.2.260.0110.00716.05
7.2.250.0110.00715.97
7.2.240.0120.00615.96
7.2.230.0110.00715.88
7.2.220.0120.00515.85
7.2.210.0110.00615.87
7.2.200.0110.00715.96
7.2.190.0130.00415.90
7.2.180.0100.00615.91
7.2.170.0100.00615.97
7.2.160.0100.00715.92
7.2.150.0140.00517.14
7.2.140.0120.00617.14
7.2.130.0110.00617.15
7.2.120.0110.00717.10
7.2.110.0110.00717.11
7.2.100.0120.00617.09
7.2.90.0110.00617.03
7.2.80.0110.00717.11
7.2.70.0120.00617.06
7.2.60.0410.00816.78
7.2.50.0290.00616.96
7.2.40.0310.00617.00
7.2.30.0360.00617.10
7.2.20.0350.00616.98
7.2.10.0250.00716.96
7.2.00.0280.00717.15
7.1.330.0120.00616.37
7.1.320.0140.00416.16
7.1.310.0130.00516.16
7.1.300.0120.00616.17
7.1.290.0150.00516.23
7.1.280.0140.00616.22
7.1.270.0150.00516.38
7.1.260.0140.00416.35
7.1.250.0120.00616.12
7.1.240.0110.00716.25
7.1.230.0150.00416.32
7.1.220.0180.00516.29
7.1.210.0140.00616.29
7.1.200.0120.00616.26
7.1.190.0140.00516.23
7.1.180.0120.00616.23
7.1.170.0380.00616.02
7.1.160.0450.00716.28
7.1.150.0430.00516.29
7.1.140.0450.00516.32
7.1.130.0320.00516.28
7.1.120.0310.00616.28
7.1.110.0310.00716.23
7.1.100.0380.00716.40
7.1.90.0470.00516.23
7.1.80.0440.00716.22
7.1.70.0340.00616.13
7.1.60.0370.00617.57
7.1.50.0310.00717.47
7.1.40.0320.00517.43
7.1.30.0320.00617.45
7.1.20.0330.00617.44
7.1.10.0220.00616.13
7.1.00.0260.00616.10
7.0.330.0130.00515.94
7.0.320.0130.00615.98
7.0.310.0130.00615.95
7.0.300.0420.00715.74
7.0.290.0440.00515.96
7.0.280.0120.00715.93
7.0.270.0370.00615.96
7.0.260.0350.00615.94
7.0.250.0380.00716.02
7.0.240.0490.00515.98
7.0.230.0470.00515.98
7.0.220.0400.00716.01
7.0.210.0360.00615.87
7.0.200.0410.00615.94
7.0.190.0350.00615.96
7.0.180.0370.00515.85
7.0.170.0400.00415.93
7.0.160.0350.00515.87
7.0.150.0250.00715.85
7.0.140.0250.00515.85
7.0.130.0260.00615.89
7.0.120.0230.00615.95
7.0.110.0280.00615.88
7.0.100.0280.00715.84
7.0.90.0260.00615.82
7.0.80.0280.00615.86
7.0.70.0260.00515.84
7.0.60.0220.00515.85
7.0.50.0230.00615.88
7.0.40.0250.00515.82
7.0.30.0300.00615.85
7.0.20.0250.00615.68
7.0.10.0260.00615.82
7.0.00.0240.00615.82
5.6.400.0130.00515.61
5.6.390.0140.00415.60
5.6.380.0140.00515.65
5.6.370.0140.00515.63
5.6.360.0130.00615.64
5.6.350.0130.00515.63
5.6.340.0140.00515.61
5.6.330.0130.00715.62
5.6.320.0140.00515.64
5.6.310.0140.00515.59
5.6.300.0130.01316.26
5.6.290.0130.01316.38
5.6.280.0130.01316.39
5.6.270.0130.01516.34
5.6.260.0110.01516.36
5.6.250.0150.01116.35
5.6.240.0150.01116.38
5.6.230.0130.01116.44
5.6.220.0140.01616.46
5.6.210.0110.01716.40
5.6.200.0140.01116.46
5.6.190.0120.01616.46
5.6.180.0160.01316.40
5.6.170.0150.01516.44
5.6.160.0130.01316.48
5.6.150.0140.01216.49
5.6.140.0130.01616.38
5.6.130.0130.01716.42
5.6.120.0130.01716.42
5.6.110.0140.01316.37
5.6.100.0130.01516.42
5.6.90.0130.01416.40
5.6.80.0120.01316.25
5.6.70.0130.01216.33
5.6.60.0130.01416.35
5.6.50.0120.01616.22
5.6.40.0130.01216.29
5.6.30.0140.01016.24
5.6.20.0130.01416.27
5.6.10.0120.01216.25
5.6.00.0120.01116.26
5.5.380.0120.01315.96
5.5.370.0120.01415.96
5.5.360.0120.01215.82
5.5.350.0140.01215.84
5.5.340.0140.01415.88
5.5.330.0130.01315.93
5.5.320.0130.01415.91
5.5.310.0140.01215.87
5.5.300.0130.01515.88
5.5.290.0140.01315.90
5.5.280.0130.01615.93
5.5.270.0110.01715.87
5.5.260.0140.01615.92
5.5.250.0120.01415.90
5.5.240.0110.01615.89
5.5.230.0120.01215.86
5.5.220.0130.01615.84
5.5.210.0130.01415.86
5.5.200.0140.01115.71
5.5.190.0130.01115.76
5.5.180.0130.01215.80
5.5.170.0120.00615.50
5.5.160.0120.01515.79
5.5.150.0130.01215.66
5.5.140.0140.01515.67
5.5.130.0120.01615.67
5.5.120.0130.01215.63
5.5.110.0130.01315.69
5.5.100.0120.01315.79
5.5.90.0130.01115.75
5.5.80.0130.01115.73
5.5.70.0110.01515.84
5.5.60.0160.01115.72
5.5.50.0120.01215.74
5.5.40.0140.01315.78
5.5.30.0120.01215.81
5.5.20.0110.01315.85
5.5.10.0130.01315.76
5.5.00.0130.01115.76
5.4.450.0110.01213.99
5.4.440.0110.01413.96
5.4.430.0110.01414.00
5.4.420.0110.01313.99
5.4.410.0110.01013.93
5.4.400.0110.01113.86
5.4.390.0090.01513.88
5.4.380.0100.01413.92
5.4.370.0110.01113.88
5.4.360.0100.01313.85
5.4.350.0110.01313.87
5.4.340.0090.01113.90
5.4.330.0100.00413.01
5.4.320.0110.01013.90
5.4.310.0110.01213.92
5.4.300.0100.01413.90
5.4.290.0100.01113.92
5.4.280.0100.01313.91
5.4.270.0100.01013.88
5.4.260.0090.01113.89
5.4.250.0110.01113.85
5.4.240.0100.01113.92
5.4.230.0110.01113.78
5.4.220.0130.01013.83
5.4.210.0100.01313.75
5.4.200.0110.01013.75
5.4.190.0100.01013.78
5.4.180.0120.01013.82
5.4.170.0110.01013.83
5.4.160.0090.01013.76
5.4.150.0100.01113.81
5.4.140.0110.01113.51
5.4.130.0070.01213.50
5.4.120.0090.01113.55
5.4.110.0100.01213.51
5.4.100.0090.01013.55
5.4.90.0090.00913.52
5.4.80.0090.01213.61
5.4.70.0090.01113.55
5.4.60.0090.01113.56
5.4.50.0100.00913.50
5.4.40.0100.01013.54
5.4.30.0090.01013.60
5.4.20.0090.01113.58
5.4.10.0080.01213.61
5.4.00.0100.00913.39
5.3.290.0110.01313.47
5.3.280.0100.01213.41
5.3.270.0100.01213.46
5.3.260.0100.01013.50
5.3.250.0090.01113.47
5.3.240.0090.01013.41
5.3.230.0100.01213.49
5.3.220.0110.01013.44
5.3.210.0090.01213.44
5.3.200.0100.01013.34
5.3.190.0100.01213.47
5.3.180.0100.01013.52
5.3.170.0100.01113.51
5.3.160.0110.01013.55
5.3.150.0090.01113.49
5.3.140.0090.01113.54
5.3.130.0120.00913.55
5.3.120.0090.01213.53
5.3.110.0110.01013.54
5.3.100.0090.01213.46
5.3.90.0110.01013.45
5.3.80.0090.01113.43
5.3.70.0100.01013.46
5.3.60.0100.01013.51
5.3.50.0090.01113.37
5.3.40.0100.01113.43
5.3.30.0080.01113.41
5.3.20.0090.01013.38
5.3.10.0100.01013.28
5.3.00.0080.01313.25

preferences:
50.9 ms | 401 KiB | 5 Q